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Inventor

Katuaki Chiba

Inventor
Akigawa, JP

Overview

6→
Patents
1979–1995
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1030%
G02BOptical elements, systems or apparatus20%
G06NComputing arrangements based on specific computational models10%
G06VImage or video recognition or understanding10%
G11BInformation storage based on relative movement between record carrier and transducer10%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
H10HInorganic light-emitting semiconductor devices having potential barriers10%
PatentTitleYear
5,386,310'Parallel optical switching apparatus'19954,901,325'Semiconductor laser device'19904,819,857'Method for fabricating composite structure'19894,812,002'Optical coupling device and method of making the same'19894,644,385'Cooling module for integrated circuit chips'19874,174,491'Mount for a light emitting device'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1995Patents assigned to HITACHI LTD (6)· patent assignee history
1979–1987Based in Kokubunji, JP· patent location history
1989–1990Based in Akigawa, JP· patent location history
1995Based in Akikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD61979–1995
Locations
LocationPatentsSpan
Akigawa, JP31989–1990
Kokubunji, JP21979–1987
Akikawa, JP11995