Inventor

Fumihiko Kuroda

Inventor

Tokyo, JP

Overview

4→

Patents

1989–1993

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.

H10Fprimary

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation20%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%

G02BOptical elements, systems or apparatus10%

H10DInorganic electric semiconductor devices10%

H10HInorganic light-emitting semiconductor devices having potential barriers10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

5,205,032'Electronic parts mounting apparatus'1993 5,121,182'Integrated optical semiconductor device'1992 4,949,144'Semiconductor photo-detector having a two-stepped impurity profile'1990 4,797,371'Method for forming an impurity region in semiconductor devices by out-diffusion'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to TOSHIBA KK (4)· patent assignee history

1989Based in Kashiwa, JP· patent location history

1990Based in Yokohama, JP· patent location history

1992–1993Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	4	1989–1993

Locations

Location	Patents	Span
Tokyo, JP	2	1992–1993
Yokohama, JP	1	1990
Kashiwa, JP	1	1989