Issued Patents All Time
Showing 76–100 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992822 | Optical printing system | Takemi Yamamoto, Koji Kobayakawa, Ichiro Sasaki, Ryohei Komiya, Akira Sago +2 more | 1991-02-12 |
| 4985727 | Image recording apparatus and method for recording image | Mitsuru Ohta | 1991-01-15 |
| 4982224 | Photosensitive medium carrying information associated with image forming conditions, and image forming apparatus using the photosensitive medium | Takemi Yamamoto, Kenji Sakakibara, Naoyuki Hatta | 1991-01-01 |
| 4965625 | Image forming apparatus having image forming data inputting device | Kenji Sakakibara, Masashi Ueda, Shigeki Ishikawa, Takeshi Izaki | 1990-10-23 |
| 4943509 | Recording system having a coating device for coating recording medium or photosensitive medium with developer material reacting with color precursor | Shunichi Higashiyama, Koji Suzuki, Mitsuru Ohta | 1990-07-24 |
| 4940688 | Developer sheet and process for producing same | — | 1990-07-10 |
| 4940643 | Recording system having a coating device for coating recording medium or photosensitive medium with developer material reacting with color precursor | Shunichi Higashiyama, Koji Suzuki, Mitsuru Ohta | 1990-07-10 |
| 4940610 | Method for preventing loosening of a bolt | Takeshi Natsume | 1990-07-10 |
| 4939584 | Image recording system | Kenji Sakakibara, Shigeyuki Hayashi, Michitoshi Akao | 1990-07-03 |
| 4937592 | Image recording--of recording sheets | Michitoshi Akao, Kenji Sakakibara, Shigeyuki Hayashi | 1990-06-26 |
| 4937105 | Heat-fixing method | Mitsuru Ohta | 1990-06-26 |
| 4935749 | Image transfer system with preliminary-exposure device | Kenji Sakakibara, Shigeyuki Hayashi, Michitoshi Akao | 1990-06-19 |
| 4933685 | Image transfer system with preliminary-exposure device | Yuki Asano, Akira Sago, Masashi Ueda, Osamu Takagi, Yumio Matsumoto +5 more | 1990-06-12 |
| 4920374 | Picture recording apparatus | Kazuo Sangyoji, Takemi Yamamoto, Tsugio Okamoto, Naoyuki Hatta, Yuji Asano +4 more | 1990-04-24 |
| 4918536 | Facsimile recording system using photosensitive microcapsule recording medium | Kenji Sakakibara, Shigeyuki Hayashi, Michitoshi Akao, Satoshi Furukawa, Eiji Fujii | 1990-04-17 |
| 4916323 | Optical control circuit and a semiconductor device for realizing same | Yutaka Hayashi, Shigeaki Tomonari, Keizi Kakite | 1990-04-10 |
| 4905037 | Image transfer system | Takemi Yamamoto | 1990-02-27 |
| 4905036 | Image forming process and system, including heating step or device for increased density of images | Yuji Asano, Yumio Matsumoto, Osamu Takagi, Akira Sago, Kiyoharu Hayakawa +3 more | 1990-02-27 |
| 4894310 | Photo-sensitive recording medium | — | 1990-01-16 |
| 4889687 | Nodular cast iron having a high impact strength and process of treating the same | Yasuoki Ishihara, Fumio Obato, Takeshi Natsume | 1989-12-26 |
| 4889688 | Process of producing nodular cast iron | Makoto Suenaga, Fumio Obata, Takeshi Natsume | 1989-12-26 |
| 4875074 | Image recording apparatus | Kazuo Sangyoji, Shigeyuki Hayashi, Makoto Suzuki, Yasuo Kimura | 1989-10-17 |
| 4865938 | Photo and pressure sensitive recording media comprising an adhesive agent | Koji Suzuki, Shunichi Higashiyama | 1989-09-12 |
| 4851881 | Optical printing system | Takemi Yamamoto, Koji Kobayakawa, Ichiro Sasaki, Ryohei Komiya, Akira Sago +2 more | 1989-07-25 |
| 4825256 | Image recording device | Hitoshi Nakai, Takemi Yamamoto, Eiji Fujii | 1989-04-25 |