Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802657 | Instant photographic film pack | Hisaaki Sugiyama, Toshiyuki Nishiyama, Tetsuya Takatori | 2004-10-12 |
| 6652166 | Photographic film cartridge | Hidetoshi Kawasaki | 2003-11-25 |
| 6195508 | Photo film pack for self-developing photo film units with light-shielding cover sheet, and instant camera | Masaya Katayama, Nobuo Sigiyama | 2001-02-27 |
| 6186680 | Self-developing photo film unit with trap member for trapping surplus developing solution | — | 2001-02-13 |
| 6183144 | Instant photo film pack | Nobuo Sugiyama, Tetsuya Takatori, Tomoyuki Takahashi, Koichi Hatakeyama | 2001-02-06 |
| 5945137 | Disk producing apparatus for manufacturing a photo film cassette | Akira Tomita, Nobuo Sugiyama | 1999-08-31 |
| 5904891 | Disk producing method for photo film cassette | — | 1999-05-18 |
| 5881323 | Instant photo film pack and instant camera for use with the same | Minoru Ono, Kiichiro Kitagawa | 1999-03-09 |
| 5788999 | Disk producing apparatus for a photo film cassette | Akira Tomita | 1998-08-04 |
| 5709302 | Package for film product | Takuya Arai | 1998-01-20 |
| 5624033 | Package for film product | Takuya Arai | 1997-04-29 |
| 5622755 | Photographic film cassette | Takeshi Nabeta, Mikio Shimizu | 1997-04-22 |
| 5508775 | Method and apparatus for finishing pile fabric | — | 1996-04-16 |
| 5413221 | Packaging for a photographic film cassette | — | 1995-05-09 |
| 5407146 | Photographic film cassette | Koichi Takahashi, Kazuo Okutsu, Masuhiko Hirose | 1995-04-18 |
| 5381202 | Photographic film cassette, method of manufacturing the same, and package for the same | Takuya Arai | 1995-01-10 |
| 5341188 | Method of making light-trapping members for photographic film cassette | Hidetoshi Kawasaki, Nobuo Sugiyama | 1994-08-23 |
| D348794 | Film case | — | 1994-07-19 |
| 5318238 | Photographic film cassette having film guide members and light-shielding members | — | 1994-06-07 |
| 5308009 | Photographic film cassette and light-trapping method for the same | — | 1994-05-03 |
| 5271983 | Structure of light-shielding cloth and film container using the same | Jun Ise, Kazuyoshi Suehara, Tokihide Suzuki, Masazumi Tomoda, Koichi Takahashi | 1993-12-21 |
| 5271577 | Photographic film cassette | Koichi Takahashi, Kazuo Okutsu, Masuhiko Hirose | 1993-12-21 |
| 5246521 | Film container, teremp and method of bonding teremp to shell plate of film cartridge | Hiromi Shimura, Shigemitsu Mizutani, Kazuyoshi Suehara, Koichi Takahashi | 1993-09-21 |
| 5234176 | Photographic film cassette with light-trapping members and method for treating light-trapping members | — | 1993-08-10 |
| 5219128 | Photographic film cassette | — | 1993-06-15 |