Inventor

Katsumi Motomura

Inventor

Saitama, JP

Overview

1995–2004

Patent span

Physics

Primary field (CPC G)

Patents· 15 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 them55%

H05BElectric heating41%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%

PatentTitleYear

6,778,769'Camera'2004 6,724,987'Lens-fitted photo film unit with electronic flash device'2004 6,633,728'Flash device, lens-fitted photo film unit, camera, and producing method for the same'2003 6,630,798'Electronic flash device of automatic light adjusting type'2003 6,539,176'Photometry device for camera'2003 6,407,512'Flashing device of an automatic light-regulation type'2002 6,397,011'Camera with automatic stop change device'2002 6,384,704'Trigger coil'2002 6,356,712'Instant camera with improved processing liquid spreading device'2002 5,974,267'Timer-controlled optical data recorder device for lens-fitted photo film unit'1999 5,895,983'Flash charging circuit'1999 5,875,357'Lens-fitted photo film unit and electronic flash device for use therewith'1999 5,854,946'Lens-fitted photo film unit and electronic flash device for use therewith'1998 5,752,084'Lens-fitted photo film unit and electronic flash device for use therewith'1998 5,477,292'Mechanism for driving a diffusion plate of strobe-lights'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2004Patents assigned to FUJI PHOTO FILM CO LTD (15)· patent assignee history

1995–2004Based in Asaka, JP· patent location history

1998–2003Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	15	1995–2004

Locations

Location	Patents	Span
Saitama, JP	10	1998–2003
Asaka, JP	5	1995–2004