Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073791 | Image forming device | Akihiro Mouri, Masato Katayama, Kazuo Isaka, Shoji Kikuchi, Noboru Koumura | 1991-12-17 |
| 5064744 | Photosensitive material and image forming method | Hiroshi Fukumoto, Masato Katayama, Kozo Arahara, Kenji Kagami | 1991-11-12 |
| 5041369 | Photosensitive material and image forming method | Kazuo Yoshinaga, Hideaki Mitsutake, Katsuya Oikawa, Shinsuke Takeuchi, Takeshi Miyazaki +4 more | 1991-08-20 |
| 5021321 | Photosensitive member and multi-color image forming method | Masato Katayama, Akihiro Mouri, Kazuo Isaka, Kenji Kagami, Masao Suzuki | 1991-06-04 |
| 5009987 | Optical recording medium containing IR-ray absorptive compound | Chieko Mihara, Tsuyoshi Santoh, Hiroyuki Sugata | 1991-04-23 |
| 5004667 | Photosensitive material, and image formation process and image formation apparatus using same | Kozo Arahara, Hiroshi Fukumoto, Masato Katayama, Yoshio Takasu | 1991-04-02 |
| 5001032 | Photosensitive material containing a photosensitive and heat developable element and a polymerizable layer and image-forming method utilizing the same | Masato Katayama, Kozo Arahara, Yoshio Takasu, Kenji Kagami | 1991-03-19 |
| 4945833 | Printing process using a pH change to transfer a thin layer of ink to a printing plate | Kohzoh Arahara, Hiroshi Fukumoto, Yoshio Takasu, Tadashi Sato, Fumitaka Kan | 1990-08-07 |
| 4931337 | Information recording medium | Takeshi Miyazaki | 1990-06-05 |
| 4923390 | Optical recording medium IR-ray absorptive compound and optical recording medium by use thereof | Yoshihiro Oguchi, Hiroyuki Sugata, Kyo Miura, Yoshio Takasu | 1990-05-08 |
| 4892606 | Optical recording medium having space therein and method of manufacturing the same | Takeshi Miyazaki, Tsuyoshi Santoh | 1990-01-09 |