Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495281 | Laser beam scanning apparatus having laser beam unit provided directly on printed circuit control board | Yasumasa Nashida, Hiroshi Hashimoto, Masanori Ishizu, Toshihiko Inuyama | 1996-02-27 |
| 5450170 | Image forming apparatus having transfer means | Toshiyuki Itoh, Kaoru Sato, Akihisa Kusano, Kazuhiko Okazawa, Toshihiko Inuyama +1 more | 1995-09-12 |
| 5444519 | Electrophotographic image forming apparatus and its high voltage power source device | Hajime Motoyama, Takeji Gima, Akihiro Nakamura | 1995-08-22 |
| 5365316 | Electrophotographic image forming apparatus and its high voltage power source device | Hajime Motoyama, Takeji Gima, Akihiro Nakamura | 1994-11-15 |
| 5359400 | Image forming apparatus | Toshiyuki Itoh, Takeji Gima | 1994-10-25 |
| 5321478 | Image forming apparatus which can discriminate frequency of image forming operations | Akihiro Nakamura, Takeji Gima, Toshiyuki Itoh | 1994-06-14 |
| 5229578 | Heater activating apparatus with a switchable current controlling element | Kuasano Akihisa, Kazuhiko Okazawa, Kaoru Sato, Toshiyuki Ito, Toshihiko Inuyama +1 more | 1993-07-20 |
| 5196885 | Image forming apparatus | Akihiko Takeuchi, Akihisa Kusano, Kaoru Sato, Toshiyuki Itoh, Masanori Ishizu +3 more | 1993-03-23 |
| 5154411 | Image forming apparatus | Jun Saito, Tomoyuki Araki, Hironori Shido, Toshiyuki Itoh, Kaoru Sato +1 more | 1992-10-13 |
| 5151910 | Light quantity control device | Toshihiko Inuyama, Makoto Abe, Akihisa Kusano, Kaoru Sato, Kazuhiko Okazawa +2 more | 1992-09-29 |
| 5115147 | Driver for light emitting device for providing a stable beam output | Akihisa Kusano, Toshiyuki Ito, Kaoru Sato, Makoto Abe, Kazuhiko Okazawa +1 more | 1992-05-19 |
| 5091754 | Image forming apparatus comprising lateral movement means | Makoto Abe, Akihisa Kusano, Kaoru Sato, Toshiyuki Ito, Kazuhiko Okazawa +11 more | 1992-02-25 |
| 4985896 | Laser driving device | Toshihiko Inuyama, Takashi Soya, Yasutaka Noguchi | 1991-01-15 |
| 4890288 | Light quantity control device | Toshihiko Inuyama, Akihisa Kusano, Kaoru Sato, Takashi Soya | 1989-12-26 |
| 4882782 | Safety apparatus for detecting an abnormality of power control element | Yukihide Ushio, Kaoru Seto, Kenjiro Hori, Toshihiko Inuyama | 1989-11-21 |
| 4816845 | Image forming apparatus having a stepping motor with selectively excited coils | Takashi Soya, Toshihiko Inuyama, Yasutaka Noguchi | 1989-03-28 |
| 4763889 | Paper feeder | Katsuhito Dei, Junji Ichikawa | 1988-08-16 |
| 4750731 | Sheet storing appartus | Katsuhito Dei, Masaaki Ishii | 1988-06-14 |
| 4695714 | Light source stabilizer with intensity and temperature control | Yukihide Ushio, Kaoru Seto | 1987-09-22 |
| 4676499 | Sheet sorter | Masaaki Ishii | 1987-06-30 |
| 4579446 | Both-side recording system | Hitoshi Fujino, Takashi Kitamura, Junji Ichikawa | 1986-04-01 |
| 4496238 | Image recording apparatus | Masaharu Tsukada, Haruo Shimizu | 1985-01-29 |
| 4264120 | Beam scanning device | Haruo Uchiyama, Kazuo Hoshido, Yukio Isaka | 1981-04-28 |