Inventor

Yasushi Koga

Inventor

Hachioji, JP

Overview

1→

Patents

1988

Patent span

Electricity

Primary field (CPC H)

Patents· 1 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 radiation100%

PatentTitleYear

4,740,819'Photo semiconductor device'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to HITACHI LTD (1)· patent assignee history

1988Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1988

Locations

Location	Patents	Span
Hachioji, JP	1	1988