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Inventor

Seiichi Sampei

Inventor
Osaka, JP

Overview

23→
Patents
1990–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 23 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 communication40%
H04WWireless communication networks21%
H04BTransmission19%
H04JMultiplex communication11%
H03MCoding6%
G06FElectric digital data processing2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
PatentTitleYear
10,833,903Communication device202010,660,126Communication device and communication method202010,477,548Radio communication system, method, device and computer readable medium including first and second receiving signals respectively allocated to first and second overlapping subcarriers20199,788,336'Communication system, control station, resource control method using communication system and control station, and microwave base station'20179,680,602'Bit coding device, bit decoding device, transmission device, reception device, bit coding method, bit decoding method, transmission method, reception method, and program'20179,629,154'Radio communication system, method, device and computer readable medium including first and second receiving signals respectively allocated to first and second overlapping subcarriers'20179,301,298'Radio communication system, radio communication method, radio communication device, reception device, and program'20169,191,080'Reception device, transmission device, reception method, transmission method, program, and radio communication system'20158,995,540'Radio communication system and transmitting apparatus used for the same'20158,887,029'Wireless communication system, communication device, program, and integrated circuit'20148,787,243'Wireless communication system, base station apparatus and communication method'20148,743,993'Communication device'20148,718,151'Transmission method, reception method, and communication method'20148,719,679'Transmission apparatus reception apparatus and communication system'20148,699,319'Base station device, reception device, wireless communication system, and wireless communication method'20148,625,504'Radio transmission device, control device, radio communication system, and communication method'20148,594,224'Transmission method, transmission system, transmission device and reception device'20138,514,962'Communication device'20138,503,502'Radio communication system, transmission device, reception device, and communication method'20138,451,709'Radio communication device'20138,270,514'Communication device'20127,436,809'Communicating system, communicating method, base station, and mobile station'20084,899,367'Multi-level quadrature amplitude modulator system with fading compensation means'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Based in Akishima, JP· patent location history
2008–2020Based in Osaka, JP· patent location history
2012–2020Patents assigned to SHARP KK (18)· patent assignee history
2012–2015Patents assigned to SAMPEI SEIICHI (13)· patent assignee history
2012–2015Patents assigned to HAMAGUCHI YASUHIRO (11)· patent assignee history
2013–2020Patents assigned to UNIV OSAKA (11)· patent assignee history
2013–2015Patents assigned to IBI SHINSUKE (9)· patent assignee history
2013–2020Based in Suita, JP· patent location history
2014–2019Based in Ikeda, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK182012–2020
SAMPEI SEIICHIself132012–2015
HAMAGUCHI YASUHIRO112012–2015
UNIV OSAKA112013–2020
IBI SHINSUKE92013–2015
Locations
LocationPatentsSpan
Osaka, JP92008–2020
Suita, JP82013–2020
Ikeda, JP52014–2019
Akishima, JP11990