Inventor

Ryo Sawai

Inventor
Tokyo, JP

Overview

199→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 199 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks50%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04BTransmission16%
H04MTelephonic communication3%
H04JMultiplex communication2%
G06FElectric digital data processing1%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%
G01SRadio direction-finding1%
B60NSeats specially adapted for vehicles1%
G01CMeasuring distances, levels or bearings1%
PatentTitleYear
11,089,484Communication control apparatus, communication control method, program, and communication system2021RE048662Wireless communication system202111,064,493Communication control apparatus, communication control method, radio communication apparatus, and radio communication method202111,061,111Signal processing apparatus, signal processing method, and object detection system202111,057,173Reception device, transmission device, reception method, transmission method, and program related to allocation of parameters to signals202111,039,358Method for performing handover, user equipment, and radio communication system202111,038,663Apparatus for communicating using a frequency band with priority202111,006,477Communication control device, radio communication device, communication control method, and radio communication method202110,986,612Apparatus and method for adjusting both a cyclic prefix length and a symbol interval of a complex symbol sequence202110,979,937Communication control device and communication control method for controlling frequency channel sharing and handover arrangements between primary system and secondary system202110,965,341Communication system, relay device, communication terminal, and base station202110,917,858Communication control apparatus and wireless communication apparatus202110,911,497Apparatus, program, and method202110,873,945Communication control apparatus, communication control method, and communication system202010,849,129Communication control apparatus, communication control method and terminal apparatus202010,833,778Communication control device, communication control method and information processing apparatus202010,834,722Communication control device, communication control method, and wireless communication device202010,827,378Communication control apparatus, communication control method, radio communication apparatus, radio communication method and radio communication system202010,813,087Apparatus and method202010,805,930Device, method, and program202010,798,659Transmission power control method, communication device and program202010,779,168Transmission power determination method, communication device and program202010,772,080Wireless communication device, wireless communication method, and program202010,772,093Communication control device, communication control method, and communication device202010,764,824Communication control apparatus, terminal apparatus, communication control method, program, and communication control system202010,764,950Communication control device, communication control method, communication system and communication device202010,750,517Communication control device, communication control method, and communication device202010,700,900Electronic device, method and computer-readable medium for sensing spectrum usage in a cognitive radio communication system202010,670,697Signal processing apparatus, signal processing method, and object detection system202010,652,837Communication control device, transmission power allocation method and program202010,616,770Communication control apparatus, communication control method, program, and communication system202010,581,565Base station, terminal apparatus, communication control method and radio communication system202010,555,225Base station, user equipment, communication control method, and radio communication system202010,548,095Communication device, transmission power control method, and program202010,531,471Power control for secondary communication system based on guard width and distance from primary communication system202010,523,382Communication control device, communication control method, and program201910,516,970Apparatus and method201910,516,511Reception device, transmission device, reception method, transmission method, and program related to allocation of parameters to signals201910,517,131Communication control device, communication control method, communication system and communication device201910,499,450Communication control device, radio communication device, communication control method, and radio communication method201910,499,277Terminal apparatus, communication control method and communication control apparatus201910,469,180Communication control device, communication control method and information processing apparatus201910,455,465Method for performing handover, user equipment, and radio communication system201910,448,341Communication control apparatus and wireless communication apparatus201910,440,749Wireless communication system, wireless communication apparatus, wireless communication method, and computer program201910,433,264Communication control device, transmission power allocation method and program201910,425,932Apparatus and method201910,420,037Communication control method, communication system, and management server201910,405,200Transmission power determination method, communication device and program201910,405,283Communication device, transmission power control method, and program201910,382,949Apparatus, program, and method201910,375,704Communication control device, communication control method, communication system and communication device201910,374,855Apparatus and method201910,368,385Communication control device, communication control method, communication system and communication device201910,356,628Communication control apparatus, communication control method, program, and terminal apparatus201910,356,729Communication device, transmission power control method, and program201910,349,412Communication control apparatus, communication control method, and communication system201910,327,248Communication control apparatus, communication control method and terminal apparatus2019RE047436Wireless communication system201910,313,093Apparatus for communicating using a frequency band with priority201910,314,042Communication control apparatus, communication control method, radio communication apparatus, and radio communication method201910,314,040Device, method, and program201910,306,564Communication device, transmission power control method, and program201910,219,249Wireless communication device, wireless communication method, and program201910,211,934Communication control apparatus, communication control method and radio communication apparatus201910,212,655Communication control device and communication control method201910,206,217Communication control device, communication control method, base station, and communication control system201910,144,329Headrest201810,149,294Communication control device, communication control method, and wireless communication device201810,149,309Communication control device, communication control method, and communication device201810,149,106Apparatus and method201810,142,995Power control for secondary communication system based on guard area and distance from primary communication system201810,136,468Communication control device, radio communication device, communication control method, and radio communication method201810,104,625Transmission power control method, communication device and program201810,063,279Communication system, relay device, communication terminal, and base station201810,045,232Electronic device, method and computer-readable medium for sensing spectrum usage in a cognitive radio communication system201810,044,450Communication control device, communication control method and information processing apparatus201810,045,342Communication control device, communication control method, and communication device201810,039,009Communication control apparatus, communication control method, program, and terminal apparatus201810,033,458Relay node to control communication resources and relay communication between base station and user equipment201810,009,154Base station, terminal apparatus, communication control method and radio communication system201810,004,075Communication control apparatus, communication control method, and communication system201810,004,044Communication control apparatus and wireless communication apparatus20189,999,085Communication control device, communication control method, communication system and communication device20189,998,308Electronic device, method and computer-readable medium for sensing spectrum usage in a cognitive radio communication system20189,999,051Wireless communication apparatus, wireless communication method, computer program, and wireless communication system20189,998,985Communication control apparatus, terminal apparatus, communication control method, program, and communication control system20189,992,666Apparatus, program, and method20189,973,938Communication system, communication device, program and communication control method20189,967,788Base station, user equipment, communication control method, and radio communication system20189,942,773Communication control apparatus, communication control method, program, and communication system20189,936,395Communication system, communication device, program and communication control method20189,918,268'Communication control device, communication control method, radio communication system, base station, and terminal device'20189,894,533'Communication device, program and communication control method'20189,894,657'Communication control device, communication control method, communication device, communication method, and communication system'20189,843,416'Management server, communication system, communication terminal, and relay device'20179,844,052'Communication control device, communication control method, and wireless communication device'20179,831,990Communication system, method, base station, and communication device20179,825,721'Communication control apparatus, communication control method and radio communication apparatus'20179,820,168'Transmission power determination method, communication device and program'20179,794,948'Communication control device, communication control method, and base station'20179,783,087'Seat structure of vehicle'20179,781,725'Communication control device, communication control method, and communication control system to prevent excessive interference while operating a secondary system'20179,781,644'Method for performing handover, user equipment, and radio communication system'20179,775,119'Communication device, transmission power control method, and program'20179,736,784'Communication control device, communication control method, and communication control system'20179,730,084'Communication control method and small-or-medium-scale base station'20179,730,109'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20179,730,093'User equipment, base station, communication control method, and radio communication system'20179,723,632'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20179,713,014'Communication control apparatus, communication control method, program, and terminal apparatus'20179,686,796'Communication control apparatus, communication control method, and communication system'20179,681,398'Radio communication apparatus, communication control apparatus, radio communication method and communication control method'20179,674,369'Communication control apparatus, communication control method, program, and terminal apparatus'20179,661,587'Transmission power control method, communication device and program'20179,642,134'Communication control device, communication control method, and communication device'20179,629,047'Method for performing handover, user equipment, and radio communication system'20179,622,191'Communication control device, communication control method, communication device, communication method, and communication system'20179,622,088'Communication system, communication device, program and communication control method'20179,609,603'Communication control method, communication system, and management server'20179,596,657'Communication control device, transmission power allocation method and program'20179,544,903'Power control for secondary communication system based on guard width and distance from primary communication system'20179,525,473'Communication device and communication method, computer program, and communication system'20169,510,302'Communication device, transmission power control method, and program'20169,491,716'Communication control device, communication control method, program, and communication control system'20169,445,287'Electronic device, method and computer-readable medium for sensing spectrum usage in a cognitive radio communication system'20169,416,048'Crystallized glass'20169,411,409'Data processing system having power capping function in response to output state of power supply module'20169,402,222'Communication system, relay device, communication terminal, and base station'20169,380,575'Communication control device, communication control method, communication system and communication device'20169,374,838'Method for performing handover, user equipment, and radio communication system'20169,374,830'Communication control device, communication control method, and base station'20169,363,767'Communication control device, communication control method, communication device, communication method, and communication system'20169,357,455'Base station, user equipment, communication control method, and radio communication system'20169,351,319'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20169,332,131'Information processing device, usage charge calculation method and program'20169,320,045'Communication control device, communication control method, and communication control program'20169,301,309'Communication control apparatus, communication control method, and communication system'20169,237,456'Communication system, communication device, program and communication control method'20169,215,670'Communication device, transmission power control method, and program'20159,185,568'Communication device, program and communication control method'20159,161,234'Communication control apparatus, communication control method, program, and communication system'20159,137,761'Transmission power control method, communication device and program'20159,131,387'Transmission power determination method, communication device and program'20159,107,207'Communication system, method, base station, and communication device'20159,100,092'Communication system, base station, relay node and user equipment'20159,078,243'Communication control device, communication control method, communication system and communication device'20159,060,367'Communication control apparatus, communication control method, and communication system'20159,042,891'Method for performing handover, user equipment, base station, and radio communication system'2015RE045528'Wireless communication system'20159,037,075'Relay station and communication control method'20159,026,037'Communication system, relay node, user equipment and base station'20159,007,938'User equipment, base station, communication control method, and radio communication system'20159,002,284'Wireless communication apparatus, wireless communication method, computer program, and wireless communication system'20158,976,725'Communication system, relay device, communication terminal, and base station'20158,929,321'Communication system, method, base station, and communication device'20158,923,881'Communication control method, communication device, and program'20148,897,260'Base station, user equipment, communication control method, and radio communication system'20148,885,629'Base station, terminal apparatus, communication control method and radio communication system'20148,885,574'Communication control method and communication system for starting secondary usage of an assigned spectrum'20148,837,520'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20148,824,401'Communication system, method, base station, and communication device'20148,811,328'Communication system, communication device, program and communication control method'20148,805,287'Communication control method, communication system, and management server'20148,755,325'Communication system, relay device, management server, and communication terminal'20148,750,327'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20148,750,326'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20148,743,902'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20148,736,491'Communication apparatus and communication method, computer program, and communication system'20148,737,427'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20148,737,428'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20148,638,812'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20148,639,281'Transmission power determination method, communication device and program'20148,606,185'Wireless communication apparatus, wireless communication method, computer program, and wireless communication system'20138,588,829'Transmission power control method, communication device and program'20138,582,677'Communication apparatus, communication method and computer program'20138,577,406'Communication device, transmission power control method, and program'20138,572,212'Communication device, program and communication control method'20138,504,861'Data processing system having power capping function in response to output state of power supply module'2013RE044320'Wireless communication system'20138,467,410'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20138,447,861'Communication device, communication control method and program'20138,401,484'Wireless communication apparatus, wireless communication method, computer program, and wireless communication system'20138,391,794'Communication control method, communication device, and program'20138,379,763'Wireless communication device, wireless communication method, signal processing device, signal processing method, and computer program'20138,369,274'Communication system, communication device, program and communication control method'20138,359,530'Wireless communication apparatus, wireless communication method, and computer program'20138,289,869'Wireless communication system, wireless communication device and wireless communication method, and computer program'20128,265,684'Transmission power control method, communication device and program'20128,250,422'Receiving device, receiving method, program and wireless communication system'20128,249,631'Transmission power allocation method, communication device and program'20128,233,910'Wireless communication device, wireless communication method and program'20128,228,941'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20128,111,608'Radio-communication device and radio-communication method'20127,983,296'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20117,768,985'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20107,634,017'Wireless communication system'20097,542,453'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'20097,535,879'Wireless communication system, wireless communication apparatus, wireless communication method, and computer program'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Patents assigned to SONY CORP (192)· patent assignee history
2009–2021Based in Tokyo, JP· patent location history
2012–2019Patents assigned to SAWAI RYO (49)· patent assignee history
2012–2016Patents assigned to MORIOKA YUICHI (10)· patent assignee history
2012–2016Patents assigned to TAKANO HIROAKI (7)· patent assignee history
2013–2017Patents assigned to KIMURA RYOTA (14)· patent assignee history
2013–2016Based in Hadano, JP· patent location history
2016Based in Kanagawa, JP· patent location history
2017Based in Hatsukaichi, JP· patent location history
2018Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP1922009–2021
SAWAI RYOself492012–2019
KIMURA RYOTA142013–2017
MORIOKA YUICHI102012–2016
TAKANO HIROAKI72012–2016
Locations
LocationPatentsSpan
Tokyo, JP1942009–2021
Hadano, JP22013–2016
Hiroshima, JP12018
Hatsukaichi, JP12017
Kanagawa, JP12016