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Inventor

Kazuto Ohtsuka

Inventor
Tokyo, JP

Overview

3→
Patents
1991–1995
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them100%
PatentTitleYear
5,467,156'Camera having different supply modes selectable for a film'19955,070,357'Battery check device for cameras'19915,016,039'Camera system'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to NIKON CORP (3)· patent assignee history
1991–1995Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP31991–1995
Locations
LocationPatentsSpan
Tokyo, JP31991–1995