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Inventor

Kakuji Inoue

Inventor
Yokohama, JP

Overview

4→
Patents
1997–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Bprimary
H04BTransmission38%
H03FAmplifiers25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H03GControl of amplification13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
7,257,332'Optical transmitter and its control method'20075,994,941'Operating voltage point compensation circuit for a transistorized circuit'19995,818,620'Burst optical signal receiver'19985,636,048'Equalizing amplifier, receiver using the same and preamplifier'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2007Patents assigned to FUJITSU LTD (4)· patent assignee history
1997Based in Oyama, JP· patent location history
1998–1999Based in Yokohama, JP· patent location history
2007Based in Sapporo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD41997–2007
Locations
LocationPatentsSpan
Yokohama, JP21998–1999
Sapporo, JP12007
Oyama, JP11997