LexDanaLexDanabeta
Inventor

Takashi Tobioka

Inventor
Kanagawa, JP

Overview

13→
Patents
1979–2002
Patent span
Physics
Primary field (CPC G)

Patents· 13 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
6,477,325'Lens-fitted photo film unit with lens position changing device'20026,466,740'Lens-fitted film unit provided with focus adjusting mechanism'20026,381,410'Lens-fitted photo film unit'20026,233,404'Electronic flash device for camera'20015,692,221'Narrow profile lens-fitted film unit'1997RE034168'Lens-fitted photographic film package'19934,954,858'Lens-fitted photographic film package'19904,610,522'Mode change-over device for pre-winding type camera'19864,586,801'Mode changing mechanism for pre-winding type photographic camera'19864,530,582'Exposure aperture frame construction for camera'19854,505,562'Film supporting apparatus for cameras'19854,150,881'Film feeding device for sound motion picture camera'19794,132,467'Film end indicating device for motion picture cameras'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1986Patents assigned to FUJI PHOTO OPTICAL CO LTD (3)· patent assignee history
1979Based in Omiya, JP· patent location history
1985–2002Patents assigned to FUJI PHOTO FILM CO LTD (10)· patent assignee history
1985–1993Based in Saitama, JP· patent location history
1986Based in Ohmiya, JP· patent location history
1997–2002Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD101985–2002
FUJI PHOTO OPTICAL CO LTD31979–1986
Locations
LocationPatentsSpan
Kanagawa, JP51997–2002
Saitama, JP41985–1993
Ohmiya, JP21986
Omiya, JP21979