Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940733 | Treatment device and treatment method | Seiji Tajima, Toshihiro Watanabe | 2024-03-26 |
| 10039303 | Chlorogenic acid-containing composition, method for manufacturing same, and drink or food item | Kiyoshi Takeuchi, Yasuhiro Aiki, Kozo Sato | 2018-08-07 |
| 7004651 | Submerged processing device for photosensitive material | Katsuhiko Tanaka | 2006-02-28 |
| 6702485 | Photosensitive material processing apparatus and pleated cartridge filter | Tomoyoshi Hyodo, Katsuhiko Tanaka | 2004-03-09 |
| 6022153 | Method of replenishing solution for photosensitive material processor and photosensitive material processor | — | 2000-02-08 |
| 5969796 | Method for determining a state of processing solution in a printer processor and a printer processor | — | 1999-10-19 |
| 5907736 | Photosensitive material processing apparatus | Nobuo Matsumoto | 1999-05-25 |
| 5669031 | Apparatus for processing photographic sensitive material | Takatoshi Ishikawa | 1997-09-16 |
| 5660973 | Developing machine and developing method for color photography | Takatoshi Ishikawa | 1997-08-26 |
| 5619742 | Photographic processing condition managing method, and method and apparatus for managing image forming devices | Nobuo Matsumoto, Takaaki Terashita, Noboru Sasaki, Takatoshi Ishikawa | 1997-04-08 |
| 5619743 | Method of processing a photosensitive material and photographic processing apparatus | Takatoshi Ishikawa | 1997-04-08 |
| 5611077 | Processing apparatus for color photographic material | Takatoshi Ishikawa | 1997-03-11 |
| 5587004 | Defoaming device and method for aeration | — | 1996-12-24 |
| 5528016 | Drying apparatus for use in photosensitive material processing system | — | 1996-06-18 |
| 5486890 | System for controlling the temperatures of processing solutions in photosensitive material processors | — | 1996-01-23 |
| 5337114 | Method and apparatus for adding water to photosensitive material processor | — | 1994-08-09 |
| 5185623 | Apparatus for treating a photosensitive material and method of adding water for use in the same | — | 1993-02-09 |
| 5177521 | Method for adding water for use in an apparatus for treating a photosensitive material | Yoshihiro Fujita | 1993-01-05 |
| 4663021 | Process of producing carbonaceous pitch | Tomio Arai, Takao Nakagawa, Noriaki Oshiguri | 1987-05-05 |
| 4591424 | Method of preparing carbonaceous pitch | Shimpei Gomi, Tomio Arai, Takao Nakagawa, Kunio Miura, Sugio Otani | 1986-05-27 |
| 4554148 | Process for the preparation of carbon fibers | Shimpei Gomi, Tomio Arai, Kunio Miura, Sugio Otani | 1985-11-19 |
| 4504455 | Carbonaceous pitch, process for the preparation thereof and use thereof to make carbon fibers | Sugio Otani, Shimpei Gomi | 1985-03-12 |