Inventor
Seishi Hanaoka
Inventor
Tokyo, JP
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
H04WWireless communication networks29%
H04BTransmission16%
H04MTelephonic communication7%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
B25JManipulators2%
G05BControl or regulating systems in general2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H01QAntennas, i.e. radio aerials2%
H04NPictorial communication, e.g. television2%
PatentTitleYear
10,144,131Operation monitoring server and operation monitoring system20189,762,727'Quality degradation analysis method, quality degradation analysis device, and network system'20179,253,741'Wireless communication system, terminal device, and base station device'20169,042,348'Data transmission method for a mobile communication system'20158,831,595'Wireless communication system and monitoring apparatus selectable optimum wireless communication method'20148,626,243'Data transmission method for a mobile communication system'20148,451,774'Communication system and gateway apparatus'20138,406,181'Communication system using multi-radio mode, monitor node apparatus, control node apparatus and base station apparatus'20138,396,019'Network system, network apparatus and transfer apparatus'20138,219,131'Cognitive wireless communication system'20128,189,701'Adaptive modulation scheme and data rate control method'20128,107,896'Data transmission method for a mobile communication system'20128,094,636'Wireless communication system for communicating via wireless LAN'20128,073,462'Communication system for selecting communication method'20118,014,827'Base station which communicates according to a retransmission control'20117,801,236'Adaptive modulation scheme and data rate control method'20107,660,576'Portable information terminal and information transmitting method'20107,656,960'Adaptive modulation method and coding rate control method'20107,555,269'Adaptive modulation scheme and coding rate control method'20097,447,269'Method and adaptive modulation in multi-carrier communication'20087,363,007'Adaptive modulation/demodulation method and radio communications systems'20087,356,004'Data transmission method for a mobile communication system'20087,283,671'Communications terminal'20077,277,498'Mapping method of code word with QAM modulation'20077,158,770'Channel estimation method for a mobile communication system'20077,095,996'Wireless communication system, and demodulation method and data rate control method therefor'20067,088,696'Communication apparatus'20066,996,423'Portable information terminal and information transmitting method'20066,920,122'Control method of channel assign'20056,377,613'Communication apparatus for code division multiple accessing mobile communications system'20026,141,335'Radio communication system'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2018Patents assigned to HITACHI LTD (28)· patent assignee history
2000Based in Yokohama, JP· patent location history
2002–2015Based in Kodaira, JP· patent location history
2006–2018Based in Tokyo, JP· patent location history
2011–2016Patents assigned to HANAOKA SEISHI (11)· patent assignee history
2011–2012Patents assigned to YAMAMOTO JUNJI (3)· patent assignee history
2012–2014Patents assigned to YANO MASASHI (5)· patent assignee history
2012–2014Patents assigned to TAMAKI SATOSHI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 28 | 2000–2018 |
| HANAOKA SEISHIself | 11 | 2011–2016 |
| YANO MASASHI | 5 | 2012–2014 |
| TAMAKI SATOSHI | 3 | 2012–2014 |
| YAMAMOTO JUNJI | 3 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 19 | 2006–2018 |
| Kodaira, JP | 11 | 2002–2015 |
| Yokohama, JP | 1 | 2000 |