Inventor

Shigenobu Yamakoshi

Inventor

Ebina, JP

Overview

3→

Patents

1986–1991

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light18%

H10HInorganic light-emitting semiconductor devices having potential barriers18%

H10DInorganic electric semiconductor devices12%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation12%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

B82YSpecific uses or applications of nanostructures6%

PatentTitleYear

5,001,080'Method for producing a monolithically integrated optoelectronic device'1991 4,719,498'Optoelectronic integrated circuit'1988 4,630,083'Light-emitting semiconductor device'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1991Patents assigned to FUJITSU LTD (3)· patent assignee history

1986–1991Based in Ebina, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	3	1986–1991

Locations

Location	Patents	Span
Ebina, JP	3	1986–1991