Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7502551 | Instant film pack | Tomoyuki Takahashi, Kenji Kobayashi | 2009-03-10 |
| 7487521 | Cartridge for photosensitive recording medium | Hidetoshi Kawasaki | 2009-02-03 |
| 7195406 | Instant film pack | Mikio Okajima, Katsuyoshi Asakura, Tomoyuki Takahashi, Toshiharu Naito, Kenji Kobayashi | 2007-03-27 |
| 6802657 | Instant photographic film pack | Kazunori Mizuno, Hisaaki Sugiyama, Toshiyuki Nishiyama | 2004-10-12 |
| 6736555 | Photo film cartridge and camera | — | 2004-05-18 |
| 6408134 | Instant photo film pack | Tomoyuki Takahashi | 2002-06-18 |
| 6183144 | Instant photo film pack | Kazunori Mizuno, Nobuo Sugiyama, Tomoyuki Takahashi, Koichi Hatakeyama | 2001-02-06 |
| 6173120 | Instant photo film pack and instant camera | — | 2001-01-09 |
| 5971312 | Photo film cassette and cassette containing case for the same | Norio Ohkawa | 1999-10-26 |
| 5740487 | Photographic film cassette | Akimasa Kaya | 1998-04-14 |
| 5732897 | Photo film cassette having regulating portion for preventing inclination of spool look device | — | 1998-03-31 |
| 5647552 | Photo film cassette | — | 1997-07-15 |
| 5632452 | Photographic film cassette, and apparatus and method of loading and removing photographic film in association with the cassette | Koichi Takahashi, Haruo Ichikawa, Akimasa Kaya, Tomoyuki Takahashi | 1997-05-27 |
| 5625855 | Photographic film cassette with lock biasing light shield closed | — | 1997-04-29 |
| 5602611 | Photographic film cassette | Akimasa Kaya | 1997-02-11 |
| 5573201 | Photographic film cassette and apparatus and method of loading and removing photographic film in association with the cassette | Koichi Takahashi, Haruo Ichikawa, Akimasa Kaya, Tomoyuki Takahashi | 1996-11-12 |
| 5544835 | Photographic film cassette, and apparatus and method of loading and removing photographic film in association with the cassette | Koichi Takahashi, Haruo Ichikawa, Akimasa Kaya, Tomoyuki Takahashi | 1996-08-13 |
| 5495310 | Lens-fitted photo film unit | — | 1996-02-27 |
| 5487513 | Photographic film cassette machine with film anchoring device | Koichi Takahashi, Hiroshi Kataoka, Haruo Ichikawa, Toshiharu Naito | 1996-01-30 |
| 5476232 | Photo film cassette having a shell half retaining device | Hideaki Kataoka, Tomoyuki Takahashi, Tetsuya Tanaka | 1995-12-19 |
| 5363167 | Photographic film cassette having a locking spool | — | 1994-11-08 |
| 5319406 | Photographic film cassette having an openable shutter | — | 1994-06-07 |
| 5282585 | Photographic film cassette | — | 1994-02-01 |
| 5277376 | Photographic film cassette | — | 1994-01-11 |
| 5265821 | Photographic film cassette | — | 1993-11-30 |