Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012276 | Image recording apparatus | Yoshinori Endo | 1991-04-30 |
| 4999666 | Image forming apparatus having drive control unit | Satoru Kuwabara, Takeshi Izaki, Masanari Kobayashi | 1991-03-12 |
| 4994849 | Imaging device | Takeshi Izaki, Yousuke Ito, Michitoshi Akao, Tokunori Katoh, Hiroshi Morisaki | 1991-02-19 |
| 4984009 | Imaging device having means to accurately superpose sheets in the developing process | Kazumasa Makino, Hideo Yoshihara, Michitoshi Akao, Takeshi Izaki, Tokunori Katoh +3 more | 1991-01-08 |
| 4984011 | Image recording apparatus | Michitoshi Akao, Tokunori Katoh, Yukichi Sawaki | 1991-01-08 |
| 4982224 | Photosensitive medium carrying information associated with image forming conditions, and image forming apparatus using the photosensitive medium | Takemi Yamamoto, Jun Sakai, Naoyuki Hatta | 1991-01-01 |
| 4982225 | Image forming apparatus for controlling the humidity and operating parameters associated with an image forming process | Yuji Asano | 1991-01-01 |
| 4977437 | Method and apparatus for performing pressure developement with a pair of pressurizing rollers | Shin Asai, Michitoshi Akao, Tokunori Katoh, Takesi Izaki, Hiroshi Morisaki | 1990-12-11 |
| 4965625 | Image forming apparatus having image forming data inputting device | Masashi Ueda, Shigeki Ishikawa, Jun Sakai, Takeshi Izaki | 1990-10-23 |
| 4965592 | Image processing apparatus for reproducing images on projector screen and photosensitive medium | Kazuo Sangyoji, Takemi Yamamoto, Naoyuki Hatta, Yuji Asano, Yoshimasa Hara +2 more | 1990-10-23 |
| 4939584 | Image recording system | Shigeyuki Hayashi, Michitoshi Akao, Jun Sakai | 1990-07-03 |
| 4937613 | Exposure unit in image recording apparatus | Yukichi Sawaki | 1990-06-26 |
| 4937592 | Image recording--of recording sheets | Michitoshi Akao, Shigeyuki Hayashi, Jun Sakai | 1990-06-26 |
| 4935749 | Image transfer system with preliminary-exposure device | Jun Sakai, Shigeyuki Hayashi, Michitoshi Akao | 1990-06-19 |
| 4935767 | Color-image copying apparatus | Kazuo Sangyoji | 1990-06-19 |
| 4924255 | Exposure unit in an image recording apparatus | Yoichi Horaguchi, Makoto Yamada, Osamu Nagata, Tsuyoshi Suzuki, Toshio Sugiura | 1990-05-08 |
| 4923027 | Rear wheel brake operating system for motorcycle | Tsutomu Hayashi, Tetsuya Ichikawa, Kiyoshi Katahira, Yoshinobu Tateshima, Takushi Matsuto +4 more | 1990-05-08 |
| 4922288 | Image recording apparatus | Michitoshi Akao, Tokunori Katoh, Yukichi Sawaki | 1990-05-01 |
| 4920374 | Picture recording apparatus | Kazuo Sangyoji, Takemi Yamamoto, Tsugio Okamoto, Naoyuki Hatta, Yuji Asano +4 more | 1990-04-24 |
| 4920375 | Imaging device | Michitoshi Akao, Tokunori Katoh, Yukichi Sawaki, Takakuni Sonoda, Makoto Suzuki | 1990-04-24 |
| 4918536 | Facsimile recording system using photosensitive microcapsule recording medium | Jun Sakai, Shigeyuki Hayashi, Michitoshi Akao, Satoshi Furukawa, Eiji Fujii | 1990-04-17 |
| 4916901 | Swashplate type variable displacement hydraulic device | Tsutomu Hayashi, Yoshihiro Nakajima, Takushi Matsuto, Mitsuru Saito, Katsumi Yamazaki +2 more | 1990-04-17 |
| 4912503 | Image forming machine | Yukichi Sawaki, Yoichi Horaguchi | 1990-03-27 |
| 4901104 | Image recording apparatus | — | 1990-02-13 |
| 4879579 | Image recording apparatus | Takemi Yamamoto | 1989-11-07 |