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Inventor

Kazuhito Niwano

Inventor
Tokyo, JP

Overview

29→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

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

H04Wprimary
H04WWireless communication networks44%
H04BTransmission19%
H04LTransmission of digital information, e.g. telegraphic communication18%
H10DInorganic electric semiconductor devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
H03GControl of amplification2%
H10BElectronic memory devices2%
PatentTitleYear
11,012,217Mobile station, base station, communications system, and communications method202110,404,436Mobile station, base station, communications system, and communications method20199,131,456'Transmission control method, mobile station, and communication system'20159,113,445'Mobile station, base station, communication system, amount-of-data information transmission method, transmission-control-information notification method, and wireless communication method'20158,897,119'Mobile station, base station, communication system, and communication method'20148,699,331'Communications system, communications apparatus, communications terminal and communications method'20148,675,546'Mobile station, base station, communications system, and communications method'20148,583,156'Mobile station, base station, communication system, amount-of-data information transmission method, transmission-control-information notification method, and wireless communication method'2013RE044247'Communication method'20138,320,307'Communication method, mobile station, and communication system'20128,149,765'Mobile station, base station, communications system, and communications method'20128,064,326'Mobile station, base station, communication system, and communication method'20118,027,698'Communication method'20117,953,124'Mobile station, base station, communication system, and communication method'20117,941,100'Communication system, base station, and mobile station'20117,826,797'Communication system, base station, and mobile station'20107,813,703'Communication system, base station, and mobile station'20107,352,698'Communications system, communications apparatus, communications terminal and communications method'20087,307,943'Mobile station, base station, communication system, and communication method'20077,289,423'Mobile station, base station, communication system, and communication method'20077,145,863'Mobile station, base station, communication system, and communication method'20067,130,588'Communication system, base station, and mobile station'20067,102,993'Mobile station, base station, communication system, and communication method'20066,970,715'Portable wireless transceiver controlling transmission power'20056,832,098'Portable telephone'20045,471,083'Semiconductor device including a field effect transistor and a bipolar transistor and a method of manufacturing the same'19955,411,898'Method of manufacturing a complementary bipolar transistor'19955,218,227'Semiconductor device and method of manufacturing same'19934,857,478'Method of manufacturing a semiconductor memory device'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2021Patents assigned to MITSUBISHI ELECTRIC CORP (25)· patent assignee history
1989–1995Based in Itami, JP· patent location history
1995Based in Kanagawa, JP· patent location history
2004–2005Based in Hyogo, JP· patent location history
2006–2015Based in Tokyo, JP· patent location history
2011–2015Patents assigned to NIWANO KAZUHITO (9)· patent assignee history
2012–2013Patents assigned to RESEARCH IN MOTION LTD (2)· patent assignee history
2012–2021Based in Chiyoda-ku, JP· patent location history
2013–2014Patents assigned to WAKABAYASHI HIDEJI (2)· patent assignee history
2014–2015Patents assigned to BLACKBERRY LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP251989–2021
NIWANO KAZUHITOself92011–2015
BLACKBERRY LTD22014–2015
RESEARCH IN MOTION LTD22012–2013
WAKABAYASHI HIDEJI22013–2014
Locations
LocationPatentsSpan
Tokyo, JP192006–2015
Chiyoda-ku, JP42012–2021
Itami, JP31989–1995
Hyogo, JP22004–2005
Kanagawa, JP11995