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Inventor

Itsuma Tanaka

Inventor
Tokyo, JP

Overview

39→
Patents
2012–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 39 as inventor

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

H04Wprimary
H04WWireless communication networks61%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04MTelephonic communication8%
G08BSignalling systems, e.g. personal calling systems3%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules2%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
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%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%
PatentTitleYear
10,292,090Mobile station, mobile communication system, and network device201910,231,106Communication system, service control device, MTC user device, gateway device, and communication method201910,172,056Mobile communication system, network node, and mobile communication method20199,949,199User apparatus, communication control apparatus, and origination rejection control method20189,839,063IP multimedia subsystem, proxy session control apparatus, and communication control method20179,769,649'Mobile station'20179,681,281'Mobile communication system, network apparatus, mobile station, and mobile communication method'20179,641,668'Mobile station'20179,596,342'Mobile station and mobile communication method'20179,554,364'Communication system, mobile station and communication method'20179,538,354'Mobile communication system, mobile station, call control device, and mobile communication method'20179,497,679'Mobile station and mobile communication method'20169,480,041'Location information registration method and mobile communication terminal'20169,408,248'Communication control device and communication control method'20169,391,900'Mobile station'20169,374,691'Mobile station and information delivery server'20169,363,295'Mobile communication method and application server apparatus'20169,326,180'Mobile communication method, mobility management node, packet switch, and mobile station'20169,320,071'Communication system, mobile station, and communication method'20169,300,588'Mobile communication method, mobile communication system and radio base station'20169,191,820'Mobile communication method, switch, and mobile station'20159,185,546'Mobile communication method, switch, and subscriber information server'20159,025,526'Mobile station and radio base station'20158,923,845'Mobile station'20148,868,073'Mobile communication method, mobile communication system, subscriber management server device, and mobile switching center'20148,867,489'Mobile communication method and exchange'20148,725,061'Message distribution method, radio base station, and message distribution station'20148,577,282'Method for reporting multi-address information, mobile station and authentication organization system'20138,577,365'Mobile communication terminal'20138,565,189'Mobile communication method, mobile switching center, and radio base station'20138,447,298'Mobile station for cell selection and detecting radio link failure'20138,428,628'Communication method, mobile terminal, switching device, and radio control device'20138,412,181'Mobile station'20138,396,027'Communication control system, communication system and communication control method'20138,331,304'Mobile communication method, mobile station and mobile switching center'20128,320,964'Mobile station'20128,315,590'Emergency information notification system'20128,208,921'Mobile communication method and mobile station'20128,195,138'Communication control system, mobile communication switching device, subscriber information management device, and communication control method'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2019Patents assigned to NTT DOCOMO INC (39)· patent assignee history
2012–2016Patents assigned to TANAKA ITSUMA (22)· patent assignee history
2012–2016Patents assigned to KANAUCHI MASASHI (11)· patent assignee history
2012–2015Patents assigned to SUZUKI KEISUKE (8)· patent assignee history
2012–2016Patents assigned to IWAMURA MIKIO (7)· patent assignee history
2012–2014Based in Yokohama, JP· patent location history
2013Based in Kanagawa, JP· patent location history
2014–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTT DOCOMO INC392012–2019
TANAKA ITSUMAself222012–2016
KANAUCHI MASASHI112012–2016
SUZUKI KEISUKE82012–2015
IWAMURA MIKIO72012–2016
Locations
LocationPatentsSpan
Tokyo, JP242014–2019
Yokohama, JP142012–2014
Kanagawa, JP12013