Inventor

Nobuhiko Itoh

Inventor
Tokyo, JP

Overview

18→
Patents
1988–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H04Wprimary
H04WWireless communication networks28%
B41JTypewriters20%
H04LTransmission of digital information, e.g. telegraphic communication20%
G11CStatic stores12%
H03KPulse technique8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
PatentTitleYear
11,116,029Mobility management entity, network entity, and method and computer readable medium therefor202110,986,649Communication apparatus, communication system, communication method, and non-transitory computer readable medium202110,966,120Communication device, communication system, communication method, and non-transitory computer-readable medium202110,206,137Communication apparatus, control apparatus, communication system, communication method, control method, and program201910,206,136Communication apparatus, control apparatus, communication method, control method, and program20199,942,821Wireless communication terminal, communication system, control apparatus, communication method and program20189,794,170'Communication method, communication system, information processing apparatus, communication terminal, and program'20179,509,608'Communication terminal, communication method, communication system, and program'20169,497,296'Communication method, information processing apparatus, communication system, program, node, and communication terminal for identifying packet flows as a group and adding identifier to a packet belonging to packet flows and setting rules for forwarding the packet'20168,804,537'Loop detecting device, system, method and program'20145,526,308'Nonvolatile semiconductor memory device'19965,410,278'Ring oscillator having a variable oscillating frequency'19955,313,107'Booster device'19945,046,871'Actuator for print hammer'19915,018,888'Paper tension adjusting device and method for a printer'19914,930,917'Soundproof construction in printer box'19904,877,344'Impact printer temperature control device'19894,778,297'Hammer coil cooling means in line printer'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to HITACHI KOKI KK (5)· patent assignee history
1988–1991Based in Ibaraki, JP· patent location history
1990Based in Katsuta, JP· patent location history
1994–1996Patents assigned to SHARP KK (3)· patent assignee history
1994–1996Based in Tenri, JP· patent location history
2014–2021Patents assigned to NEC CORP (10)· patent assignee history
2014–2018Patents assigned to ITOH NOBUHIKO (3)· patent assignee history
2014–2021Based in Tokyo, JP· patent location history
2016–2018Patents assigned to AKIYOSHI IPPEI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP102014–2021
HITACHI KOKI KK51988–1991
ITOH NOBUHIKOself32014–2018
SHARP KK31994–1996
AKIYOSHI IPPEI22016–2018
Locations
LocationPatentsSpan
Tokyo, JP102014–2021
Ibaraki, JP41988–1991
Tenri, JP31994–1996
Katsuta, JP11990