Inventor

Hidehiko Fujii

Inventor

Sakai, JP

Overview

1987–2001

Patent span

Physics

Primary field (CPC G)

Patents· 17 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 them68%

G01NInvestigating or analysing materials by determining their chemical or physical properties21%

G02BOptical elements, systems or apparatus5%

G05BControl or regulating systems in general5%

PatentTitleYear

6,292,631'Camera and its battery pack'2001 6,181,882'Camera'2001 6,086,503'Camera'2000 5,995,760'Interchangeable-lens camera system having a waterproof mount mechanism, and photo-taking lens barrel and camera body used in the camera system'1999 5,812,890'Camera'1998 5,468,364'Base sequencing apparatus'1995 5,452,047'Automatic exposure controlling device for a camera'1995 5,448,331'Camera utilizing additional illumination from a flash light for focus detection and exposure operation'1995 5,419,825'Base sequencing apparatus'1995 5,253,003'Flash-integrated camera'1993 5,202,719'Camera having a built-in electronic flash device and a detachable flash device selectively operated to eliminate red-eye phenomena'1993 5,202,720'Photographic camera with flash unit'1993 5,100,529'Fluorescence detection type gel electrophoresis apparatus'1992 5,081,482'IC card and camera for use therewith'1992 5,032,857'Camera with card accommodating device'1991 4,881,812'Apparatus for determining base sequence'1989 4,692,010'Depth-of-field preview apparatus for a single lens reflex camera'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1995Patents assigned to MINOLTA CAMERA KK (8)· patent assignee history

1987–2000Based in Sakai, JP· patent location history

1989–1995Patents assigned to SHIMADZU CORP (4)· patent assignee history

1989–1995Based in Kyoto, JP· patent location history

1991–1993Based in Osaka, JP· patent location history

1998–2001Patents assigned to MINOLTA CO LTD (5)· patent assignee history

2001Based in Kawachinagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	8	1987–1995
MINOLTA CO LTD	5	1998–2001
SHIMADZU CORP	4	1989–1995

Locations

Location	Patents	Span
Sakai, JP	7	1987–2000
Kyoto, JP	4	1989–1995
Osaka, JP	4	1991–1993
Kawachinagano, JP	2	2001