Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006363 | Manufacturing method of lens with built-in hologram element | Nobuaki Takahashi | 2011-08-30 |
| 6053643 | Solid processing agent storing container for photosensitive material processing | Kiyokazu Tanahashi, Nobuaki Takahashi, Toshio Kato, Michihide Murase, Hideo Kobayashi +3 more | 2000-04-25 |
| 6035127 | Apparatus for closing a film gate in a film cartridge in a single-use camera | Tetsufumi Takaba, Masami Fujita, Shuri Mizoguchi, Masaru Yamazaki, Hitoshi Ohkubo | 2000-03-07 |
| 5862427 | Apparatus for preventing opening of a single-use camera until the light shield is closed | Tetsufumi Takaba, Masami Fujita, Shuri Mizoguchi, Masaru Yamazaki, Hitoshi Ohkubo | 1999-01-19 |
| 5462710 | Manufacturing method of a flange for use in a film cartridge | Hitoshi Ohkubo | 1995-10-31 |
| 5409175 | Photographic film package | Kiyoaki Hazama, Kazuhiro Nakanishi, Takemi Miyazaki, Yoshio Kakuta, Noriyuki Kaedeoka +3 more | 1995-04-25 |
| 5370227 | Cartridge container | Toshiyuki Ikariya, Shigekazu Sakai | 1994-12-06 |
| 5335876 | Tape cassette lid-locking device | Yoshitaka Yasufuku | 1994-08-09 |
| 5246111 | Magazine for roll-type photosensitive material | Toshiyuki Ikariya, Masao Ishikawa | 1993-09-21 |
| 5179855 | Film magazine forming apparatus | Toshio Kato, Yorikatu Miyazawa, Yoshihiko Goda | 1993-01-19 |
| 5054710 | Spool for film and lens units | Toshiyuki Ikariya | 1991-10-08 |
| 4928826 | Patrone for photographic film | Yorikatu Miyazawa, Toshio Kato | 1990-05-29 |
| 4834310 | Photographic film spool | Toshiyuki Ikariya, Kiyohiko Takahashi, Nori Sakamoto | 1989-05-30 |