Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049920 | Photocopying method and apparatus | Kazuo Sangyoji, Shunichi Higashiyama, Masashi Ueda, Akira Sago, Osamu Takagi +2 more | 1991-09-17 |
| 5047798 | Thermal fixing unit having gas purification means | Osamu Takagi, Yumio Matsumoto, Yasuo Kimura, Takashi Nakata | 1991-09-10 |
| 5028954 | Image recording apparatus | Shigeki Ishikawa, Masashi Ueda | 1991-07-02 |
| 5023654 | Thermal fixing device for image recording apparatus | Yumio Matsumoto, Yasuo Kimura, Osamu Takagi, Yuji Asano, Takashi Nakata | 1991-06-11 |
| 5016042 | Apparatus for recording color image using mask members | Ichiro Sasaki | 1991-05-14 |
| 5010360 | Image forming apparatus | Osamu Nagata, Ryohei Komiya, Jun Sakai, Yoshiyuki Ban | 1991-04-23 |
| 4999331 | Photo and pressure sensitive recording medium | Shunichi Higashiyama | 1991-03-12 |
| 4992822 | Optical printing system | Koji Kobayakawa, Ichiro Sasaki, Ryohei Komiya, Akira Sago, Izumi Takagi +2 more | 1991-02-12 |
| 4982224 | Photosensitive medium carrying information associated with image forming conditions, and image forming apparatus using the photosensitive medium | Jun Sakai, Kenji Sakakibara, Naoyuki Hatta | 1991-01-01 |
| 4965592 | Image processing apparatus for reproducing images on projector screen and photosensitive medium | Kazuo Sangyoji, Naoyuki Hatta, Kenji Sakakibara, Yuji Asano, Yoshimasa Hara +2 more | 1990-10-23 |
| 4959682 | Copying apparatus | Ryohei Komiya, Naoyuki Hatta, Yumio Matsumoto, Fumihiro Sunda | 1990-09-25 |
| 4945374 | Pressure developing device | Hiroshi Kawahara, Yumio Matsumoto, Shigeyuki Hayashi, Kiyoharu Hayakawa, Osamu Takagi +3 more | 1990-07-31 |
| 4939528 | Equipment requiring external cartridge to be assembled therein | Masashi Ueda, Kazuo Sangyoji, Morimasa Mano, Kazuhiko Matsuda | 1990-07-03 |
| 4920374 | Picture recording apparatus | Kazuo Sangyoji, Tsugio Okamoto, Naoyuki Hatta, Yuji Asano, Kenji Sakakibara +4 more | 1990-04-24 |
| 4910723 | Tracking servo device for optical storage disk using optical deflector element for adjusting beam spot on the disk | Makoto Suzuki | 1990-03-20 |
| 4905037 | Image transfer system | Jun Sakai | 1990-02-27 |
| 4879579 | Image recording apparatus | Kenji Sakakibara | 1989-11-07 |
| 4870444 | Copying apparatus | Ryohei Komiya, Naoyuki Hatta, Yumio Matsumoto, Fumihiro Sunda | 1989-09-26 |
| 4851881 | Optical printing system | Koji Kobayakawa, Ichiro Sasaki, Ryohei Komiya, Akira Sago, Izumi Takagi +2 more | 1989-07-25 |
| 4829340 | Picture forming apparatus | Masashi Ueda | 1989-05-09 |
| 4827356 | Image recording apparatus capable of quickly discharging a recording paper | Yoichi Horaguchi | 1989-05-02 |
| 4824220 | Device for forming an image with a laser beam | Kuniyasu Makino, Makoto Suzuki | 1989-04-25 |
| 4825256 | Image recording device | Hitoshi Nakai, Jun Sakai, Eiji Fujii | 1989-04-25 |
| 4814808 | Developing apparatus for photo/pressure sensitive sheet | Kazuo Sangyoji, Osamu Takagi, Hitoshi Yoshida, Naoto Iwao, Yoshiyuki Ban | 1989-03-21 |
| 4810614 | Method of recording information on photosensitive and pressure-sensitive sheet utilizing mask original form | Kazuo Sangyoji, Tsugio Okamoto, Naoyuki Hatta, Yuji Asano, Kenji Sakakibara +4 more | 1989-03-07 |