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Inventor

Taiji Yamamoto

Inventor
Saitama, JP

Overview

6→
Patents
1995–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television38%
C04BLime, magnesia13%
G02BOptical elements, systems or apparatus13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H01LSemiconductor devices13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
PatentTitleYear
10,177,276Group III nitride semiconductor light-emitting device and production method therefor20195,870,207'Facsimile system'19995,767,985'System employing facsimile units to transmit E-mail between information processors over public telephone lines'19985,735,590'Backlighting device with a transparent sheet having straight ridges'19985,540,950'Composite of silicon carbide and carbon and method of making the same'19965,392,132'Facsimile machine'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to FUJI XEROX CO LTD (3)· patent assignee history
1995–1999Based in Saitama, JP· patent location history
1996Patents assigned to SUMITOMO OSAKA CEMENT CO LTD (1)· patent assignee history
1996Based in Hirakata, JP· patent location history
1998Patents assigned to TOSOH CORP (1)· patent assignee history
1998Based in Kanagawa, JP· patent location history
2019Patents assigned to TOYODA GOSEI KK (1)· patent assignee history
2019Based in Kiyosu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI XEROX CO LTD31995–1999
SUMITOMO OSAKA CEMENT CO LTD11996
TOSOH CORP11998
TOYODA GOSEI KK12019
Locations
LocationPatentsSpan
Saitama, JP31995–1999
Kiyosu, JP12019
Kanagawa, JP11998
Hirakata, JP11996