Inventor

Ikushi Nakamura

Inventor

Sakai, JP

Overview

1983–2001

Patent span

Physics

Primary field (CPC G)

Patents· 26 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 them80%

G02BOptical elements, systems or apparatus10%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

H02JElectric power networks3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

6,210,048'Camera including an improved drive mechanism'2001 6,101,340'Camera having film cartridge chamber cover with safety locking mechanism'2000 6,071,018'Film drive mechanism'2000 6,032,000'Camera with mechanism for operating a light block lid of a film cartridge'2000 6,018,634'Camera with mechanism for operating a light block lid of a film cartridge'2000 RE036184'Camera having an automatic film loading mechanism'1999 5,625,852'Camera provided with a barrier'1997 5,546,150'Apparatus provided with a movable cartridge casing'1996 5,407,147'Film winding/rewinding device'1995 5,307,101'Camera using film cartridge'1994 5,264,888'Device for controllling a movable member'1993 5,255,034'Camera having an automatic film loading mechanism'1993 5,159,375'Camera having a remote control function'1992 5,124,737'Device for controlling a movable member'1992 5,056,903'Lens barrel structure for waterproof camera'1991 4,967,217'Camera system'1990 4,959,679'Camera system'1990 4,887,107'Camera'1989 4,849,779'Moving driving device of camera'1989 4,841,318'Camera system with mode selecting device'1989 4,814,813'Camera with a flash device'1989 4,690,878'Battery power detector for sensing presence of batteries'1987 4,645,325'Electronic instrument which selectively receives different kinds of batteries'1987 4,455,073'Camera film drive motor control devices'1984 4,419,001'Motor driven film wind-up and rewind device for cameras'1983 4,407,577'Autoloading apparatus for photographic film'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1995Patents assigned to MINOLTA CAMERA KK (18)· patent assignee history

1983–2001Based in Sakai, JP· patent location history

1984–1993Based in Osaka, JP· patent location history

1996–2001Patents assigned to MINOLTA CO LTD (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	18	1983–1995
MINOLTA CO LTD	8	1996–2001

Locations

Location	Patents	Span
Sakai, JP	21	1983–2001
Osaka, JP	5	1984–1993