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Inventor

Hiroshi Kuzukami

Inventor
Kawasaki, JP

Overview

4→
Patents
1997–2013
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
H04BTransmission50%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light33%
H03GControl of amplification17%
PatentTitleYear
8,364,045'Wavelength control method and optical transmission device'20137,769,304'Signal light processing apparatus'20105,732,096'Control circuit for supplying a driving current to a laser diode'19985,625,181'Light-receipt system with current bias circuit and pre-amplifier for use in optical digital communication'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2010Patents assigned to FUJITSU LTD (3)· patent assignee history
1997–2013Based in Kawasaki, JP· patent location history
1998Based in Yokohama, JP· patent location history
2013Patents assigned to FUJITSU OPTICAL COMPONENTS LTD (1)· patent assignee history
2013Patents assigned to ISHIKAWA TOMOHISA (1)· patent assignee history
2013Patents assigned to KUZUKAMI HIROSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD31997–2010
FUJITSU OPTICAL COMPONENTS LTD12013
ISHIKAWA TOMOHISA12013
KUZUKAMI HIROSHIself12013
Locations
LocationPatentsSpan
Kawasaki, JP31997–2013
Yokohama, JP11998