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Inventor

Kazuhiko Watarai

Inventor
Tama, JP

Overview

8→
Patents
1986–2007
Patent span
LOC
Primary field

Patents· 8 as inventor

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

LOC16primary
LOC1671%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
H04NPictorial communication, e.g. television14%
PatentTitleYear
D0538831'Digital camera'2007D0516596'Digital camera'20066,809,773'Camera'2004D0485288'Camera'2004D0425095'Digital single-lens reflex camera'2000D0388110'Single lens reflex camera'19975,623,712'Camera having a grip recess and a lens barrel recess which cooperate to provide a finger receiving recess'1997D0284197'35 mm Camera'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2004Patents assigned to OLYMPUS OPTICAL CO (5)· patent assignee history
1986Based in Hachioji, JP· patent location history
1997–2007Based in Tama, JP· patent location history
1997Based in Tokyo, JP· patent location history
2004–2006Patents assigned to OLYMPUS CORP (2)· patent assignee history
2004Based in Tamai, JP· patent location history
2007Patents assigned to OLYMPUS IMAGING CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS OPTICAL CO51986–2004
OLYMPUS CORP22004–2006
OLYMPUS IMAGING CORP12007
Locations
LocationPatentsSpan
Tama, JP51997–2007
Tamai, JP12004
Tokyo, JP11997
Hachioji, JP11986