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Inventor

Takahito Otora

Inventor
Yotsukaido, JP

Overview

7→
Patents
1989–1991
Patent span
Physics
Primary field (CPC G)

Patents· 7 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
5,040,008'Focal-plane shutter'19915,034,765'Focal-plane shutter'19914,954,860'Focal-plane shutter'19904,952,957'Focal plane shutter-type camera'19904,929,977'Flash photography changeover device'19904,819,017'Camera having a focal plane shutter'19894,797,699'Focal plane shutter'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to SEIKOSHA KK (7)· patent assignee history
1989–1991Based in Yotsukaido, JP· patent location history
1990–1991Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKOSHA KK71989–1991
Locations
LocationPatentsSpan
Yotsukaido, JP41989–1991
Chiba, JP31990–1991