LexDanaLexDanabeta
Inventor

Yosuke Takahashi

Inventor
Yokohama, JP

Overview

59→
Patents
1981–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 59 as inventor

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

H04Wprimary
H04WWireless communication networks27%
H04LTransmission of digital information, e.g. telegraphic communication13%
B01DSeparation4%
C04BLime, magnesia4%
C08LCompositions of macromolecular compounds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H04BTransmission3%
PatentTitleYear
10,808,117Polyacetal resin composition and molded article thereof202010,698,161Optical fiber with lens and optical coupler202010,414,915Resin composition, and molded article and pipe formed from said composition201910,030,136Polyacetal resin composition and molded article thereof20189,415,956'Paper feed device'20168,923,922'Mobile communication system and access gateway having plural user plane AGWS'20148,892,100'Radio communication method, radio mobile device and radio base station accomodation apparatus'20148,855,146'Synchronous delivery method'20148,831,609'Control node in a communication system using multiple wireless resources during a soft handoff'20148,737,812'Content playback apparatus and content playback method'20148,660,403'Content continuous-reproduction device, reproduction method thereof, and reproduction control program thereof'20148,594,059'Information transmitting method and information transmitting system'20138,532,053'Wireless communication system and method for assuring communication quality of packet flow'20138,493,928'Wireless system, for packet communication between base station and mobile stations'20138,478,943'Content caching device, content caching method, and computer readable medium'20138,463,302'Paging-area determination method and call-processing control apparatus in mobile communication system'20138,431,227'Ceramic product and ceramic member bonding method'20138,400,983'Communication system and method, and gateway'20138,315,668'Mobile communication system and access gateway having plural user plane AGWS'20128,307,455'Decryption-key distribution method and authentication apparatus'20128,228,892'Synchronous delivery method'20128,201,091'Program synthesizing device and program synthesizing method'20128,190,208'Base station'20128,185,159'Wireless communication system'20128,175,598'Wireless communication system'20128,134,972'Communication system and gateway apparatus'20128,131,299'Location registration area assigning method and wireless communication system'20128,130,716'Radio base station and scheduling method'20128,121,027'Access gateway, terminal and method of controlling flow in wireless system'20128,121,084'Area management system'20128,116,263'Radio communication apparatus'20128,094,600'Radio communication apparatus'20128,073,381'Radio communication system and base station'20118,036,673'Status notification method in wireless communication apparatus'20117,996,033'Radio communication system and base station'20117,990,939'Information transmitting method and information transmitting system'20117,968,200'Ceramic product and ceramic member bonding method'20117,965,696'Information transmitting method and information transmitting system'20117,894,817'Communication system using multiple wireless resources during a soft handoff'20117,747,242'Wireless communication system, base station, packet control function apparatus, node apparatus and accounting server'20107,729,309'Area management system'20107,724,724'Radio communication apparatus'20107,588,628'Microporous ceramic materials'20096,605,647'Hydrogenation of carbon monoxide using sulfide catalysts'20035,727,511'Cylinder liner and cylinder block and method for producing the cylinder liner and the cylinder block'19985,478,869'Protective coating material'19955,415,958'Vinylidene fluoride copolymer, and binder composition containing the copolymer for non-aqueous solvent-type secondary battery'19955,283,286'Impact-resistant thermoplastic resin composition containing a grafted butadiene rubber'19945,171,811'Protective coating material'19925,132,059'Process for producing a polyvinyl formal ultrafiltration membrane'19924,919,736'Aluminum alloy for abrasion resistant die castings'19904,557,235'Fuel injection quantity controlling device for diesel engine with vertical crankshaft'19854,515,120'Governor for internal combustion engine'19854,433,901'All solid type electrochromic display element'19844,370,954'Apparatus for starting internal combustion engine'19834,370,027'Anti-reflection film with an ion-penetration prevention layer'19834,354,754'Indicator device within the viewfinder of a camera'19824,350,414'All solid state electrochromic device'19824,293,194'Solid electrochromic element'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Based in Sagamihara, JP· patent location history
1983–2013Based in Kawasaki, JP· patent location history
1990–2020Based in Tokyo, JP· patent location history
2009–2013Based in Nagoya, JP· patent location history
2010–2014Patents assigned to HITACHI LTD (30)· patent assignee history
2010–2014Based in Yokohama, JP· patent location history
2011–2014Patents assigned to TAKAHASHI YOSUKE (28)· patent assignee history
2011–2014Patents assigned to YOSHIDA AKIHIKO (13)· patent assignee history
2011–2014Patents assigned to MAZAWA SHIRO (12)· patent assignee history
2012–2014Patents assigned to TAKAYANAGI DAIGO (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD302010–2014
TAKAHASHI YOSUKEself282011–2014
YOSHIDA AKIHIKO132011–2014
MAZAWA SHIRO122011–2014
TAKAYANAGI DAIGO92012–2014
Locations
LocationPatentsSpan
Yokohama, JP282010–2014
Tokyo, JP51990–2020
Kawasaki, JP41983–2013
Sagamihara, JP41981–1984
Nagoya, JP32009–2013