Inventor
Hisashi Tasaka
Inventor
Kanagawa, JP
Overview
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 them61%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
B29CShaping or joining of plastics6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
G02BOptical elements, systems or apparatus6%
PatentTitleYear
6,469,844'Lens holding method and lens holder'20026,449,430'Lens-fitted photo film unit and assembling method for the same'20026,434,336'Data-imprinting apparatus for a lens-equipped film unit'20026,243,536'Lens-fitted photo film unit with data recording device'20016,160,963'Frame counter device'20006,116,886'Part molding method for manufacture of lens-fitted photo film unit'20005,978,608'Lens-fitted film unit having a shutter mechanism adapted for data recording'19995,565,945'Lens-fitted photographic film unit with film winding motor'19965,565,943'Lens-fitted photo film unit'19965,506,643'Lens-fitted photographic flim unit and exposure aperture size changing device therefor'19965,410,378'Lens-fitted photographic film unit with flash device'19955,337,099'Lens-fitted photographic film unit with flash device and battery-insulating wrapper'19945,285,894'Waterproof casing'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2002Patents assigned to FUJI PHOTO FILM CO LTD (13)· patent assignee history
1994–2002Based in Saitama, JP· patent location history
1996–2002Based in Kanagawa, JP· patent location history
2000–2002Based in Minami-ashigara, JP· patent location history
2002Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 13 | 1994–2002 |
| SEIKO EPSON CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 6 | 1996–2002 |
| Saitama, JP | 5 | 1994–2002 |
| Minami-ashigara, JP | 2 | 2000–2002 |