Inventor

Kunihiro Matsukuma

Inventor

Taga-gun, JP

Overview

2→

Patents

1987–1988

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 2 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 radiation25%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%

Y02PClimate change mitigation technologies in the production or processing of goods25%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

PatentTitleYear

4,758,525'Method of making light-receiving diode'1988 4,643,913'Process for producing solar cells'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to HITACHI LTD (2)· patent assignee history

1987Based in Hitachi, JP· patent location history

1988Based in Taga-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	2	1987–1988

Locations

Location	Patents	Span
Taga-gun, JP	1	1988
Hitachi, JP	1	1987