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Inventor

Toshihiko Okamura

Inventor
Tokyo, JP

Overview

15→
Patents
1983–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H03Mprimary
H03MCoding21%
C23CCoating metallic material11%
Y10TTechnical subjects covered by former us classification11%
H02KDynamo-electric machines7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04MTelephonic communication7%
H04QSelecting7%
B64GCosmonautics4%
F16CShafts4%
G06TImage data processing or generation, in general4%
PatentTitleYear
11,070,054Power controller202110,408,269Wireless sensor-equipped bearing201910,200,356Information processing system, information processing apparatus, information processing method, and recording medium20198,627,168'Decoding device and decoding method'20148,386,877'Communication system, transmitter, error correcting code retransmitting method, and communication program'20138,225,174'Decoding device and decoding method'20127,373,581'Device, program, and method for decoding LDPC codes'20087,178,090'Error correction code decoding device'20076,122,402'Pattern encoding and decoding method and encoder and decoder using the method'20005,883,588'Data compression system and data compression device for improving data compression rate and coding speed'19995,660,881'Method of manufacturing CVD diamond coated cutting tools'19975,618,625'CVD diamond coated cutting tools and method of manufacture'19975,068,148'Diamond-coated tool member, substrate thereof and method for producing same'19914,433,259'Electric rotating machine'19844,417,167'DC Brushless motor'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to SONY CORP (2)· patent assignee history
1983–2019Based in Tokyo, JP· patent location history
1997Patents assigned to MITSUBISHI MATERIALS CORP (2)· patent assignee history
1997Based in Ishige-machi, JP· patent location history
1999–2019Patents assigned to NEC CORP (8)· patent assignee history
2012–2014Patents assigned to OKAMURA TOSHIHIKO (3)· patent assignee history
2019Based in Fujisawa, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP81999–2019
OKAMURA TOSHIHIKOself32012–2014
MITSUBISHI MATERIALS CORP21997
SONY CORP21983–1984
MITSUBISHI ELECTRIC CORP12021
Locations
LocationPatentsSpan
Tokyo, JP111983–2019
Ishige-machi, JP21997
Chiyoda-ku, JP12021
Fujisawa, JP12019