Inventor
Daisuke Jitsukawa
Inventor
Kita-adachi-gun, JP
Overview
Patents· 43 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 communication43%
H04WWireless communication networks25%
H04BTransmission23%
H04JMultiplex communication5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
G06FElectric digital data processing1%
H01QAntennas, i.e. radio aerials1%
PatentTitleYear
10,917,155Mobile station, base station, and communication control method202110,721,718Transmission method, base station apparatus, and wireless communication system202010,608,717Transmission control device, radiocommunication system, and calibration method202010,595,194Wireless communications system, base station, terminal, and process method202010,581,642Transmission control device, radio communication system, and radio resource allocation method202010,547,363Transmission control device, radiocommunication system, and calibration method202010,523,298Method for controlling wireless communication, wireless communication system, reception device, and transmission device201910,498,468Base station, wireless communication system, and calibration method of wireless communication system201910,439,697Mobile station, base station, and communication control method201910,327,132Wireless communications system, base station, terminal, and process method201910,165,563Base station, wireless terminal and wireless communication system201810,153,929Transmission device, reception device, transmission method, and reception method201810,148,471Communication apparatus, communication method and communication system20189,974,106Base station apparatus, mobile station apparatus, radio communication system, communication control method of base station apparatus, and communication control method of mobile station apparatus20189,954,634Wireless communication method, and wireless communication apparatus20189,876,551Mobile station and reporting method20189,730,209'Communication terminal device, base station device, and communication system'20179,730,212'Method for wireless communication, wireless station, mobile terminal, and wireless communication system'20179,730,191'Wireless communication system, base station, mobile station and wireless communication method'20179,622,185'Wireless communication method, wireless communication system, wireless station, and wireless terminal for adjusting transmission power'20179,451,556'Communication system, communication terminal, and reference signal transmission method'20169,408,088'Wireless communication system and wireless communication method'20169,277,414'Wireless communication system, base station, and mobile station'20169,237,558'Wireless communication system, base station, mobile station, and wireless communication method'20169,198,166'Wireless communication system, base station, mobile station, and wireless communication method'20158,842,748'Digital mobile communication system and transmission/reception method thereof'20148,842,699'Wireless communication system and retransmission method'20148,660,228'Communication system, information transmission method, code setting method, base station, and mobile station'20148,661,307'Transmitter device, communication system, and communication method'20148,634,372'Pilot signal transmission method and mobile communication system'20148,630,359'Radio transmission method, radio reception method, radio transmission apparatus and radio reception apparatus'20148,542,575'Multiple-input multiple-output transmission system'20138,514,739'Wireless communication device and wireless communication method'20138,276,026'Transmission apparatus, reception apparatus, and transmission/reception method for same'20127,924,784'Feedback control method and apparatus in closed-loop transmit diversity'20117,869,463'Transmitting apparatus and receiving apparatus for controlling retransmission of communication data and information communication method using the same'20117,860,057'Radio transmission apparatus and method of inserting guard interval'20107,826,346'Multiple-input multiple-output transmission system'20107,808,884'Pilot signal transmission method and mobile communication system'20107,613,977'Retransmission control method and transmitter in wireless communication system'20097,386,031'Mulitcarrier CDMA transmission system and transmission method'20087,209,512'CDMA receiver, and searcher in a CDMA receiver'20077,003,415'Delay profile estimation apparatus and a correlating unit'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2021Patents assigned to FUJITSU LTD (40)· patent assignee history
2006–2016Based in Kawasaki, JP· patent location history
2012–2014Patents assigned to JITSUKAWA DAISUKE (9)· patent assignee history
2012–2014Patents assigned to SEKI HIROYUKI (7)· patent assignee history
2013–2014Patents assigned to SHIIZAKI KOTARO (2)· patent assignee history
2014Based in Kawaski, JP· patent location history
2015–2021Based in Kita-adachi-gun, JP· patent location history
2019–2020Patents assigned to FUJITSU CONNECTED TECH LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 40 | 2006–2021 |
| JITSUKAWA DAISUKEself | 9 | 2012–2014 |
| SEKI HIROYUKI | 7 | 2012–2014 |
| FUJITSU CONNECTED TECH LTD | 2 | 2019–2020 |
| SHIIZAKI KOTARO | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kita-adachi-gun, JP | 24 | 2015–2021 |
| Kawasaki, JP | 18 | 2006–2016 |
| Kawaski, JP | 1 | 2014 |