Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768655 | Image forming apparatus and control method thereof | Yoshiko Matsuoka, Jun Yokobori, Michio Osada, Akitoshi Matsubara | 1998-06-16 |
| 5694637 | Method for controlling an image forming apparatus which uses plural laser beams | Hiroyuki Yamamoto, Jun Yokobori, Shizuo Kayano | 1997-12-02 |
| 5574544 | Image forming apparatus having image density gradation correction means | Mitsuo Motohashi, Satoshi Nishida, Akira Takahashi | 1996-11-12 |
| 5486901 | Color image recording apparatus with a detector to detect a superimposed toner image density and correcting its color balance | Masakazu Fukuchi, Shizuo Morita, Shizuo Kayano | 1996-01-23 |
| 5420617 | Image forming apparatus provided with a laser-beam-writing means | — | 1995-05-30 |
| 5357317 | Electrostatic recording apparatus using variable bias developing voltage | Masakazu Fukuchi, Shizuo Morita, Shizuo Kayano | 1994-10-18 |
| 5162821 | Color image forming apparatus | Masakazu Fukuchi, Satoshi Haneda, Hisashi Shoji, Yoshiyuki Ichihara | 1992-11-10 |
| 5162849 | Image forming apparatus having a developer deterioration detecting device | Mitsuo Motohashi, Yukio Okamoto, Takahiro Tuchiya, Jun Hamada | 1992-11-10 |
| 5065693 | Developing device | Mitsuo Motohashi, Yozo Fujii | 1991-11-19 |
| 5054419 | Image forming apparatus | Masahiko Itaya, Yukio Okamoto, Kazuo Yasuda, Masayuki Kamegamori, Shizuo Morita +5 more | 1991-10-08 |
| 5036367 | Color image forming apparatus | Satoshi Haneda, Hisashi Shoji | 1991-07-30 |
| 4959669 | Color correction device for a color image forming apparatus | Satoshi Haneda, Hisashi Shoji | 1990-09-25 |
| 4939530 | Multi-color image forming apparatus | Hisashi Shoji, Satoshi Haneda | 1990-07-03 |
| 4910535 | Image forming apparatus | Kimio Nishizawa, Hiroshi Tokunaga, Toshihiro Takesue | 1990-03-20 |
| 4897330 | Image forming method | Hisashi Shoji, Satoshi Haneda, Yuki Okuyama | 1990-01-30 |
| 4884149 | Image recording with data transmission bypass and shift register | Hisashi Shoji, Satoshi Haneda | 1989-11-28 |
| 4841337 | Image forming apparatus | Seiichiro Hiratsuka, Satoshi Haneda, Hisashi Shoji | 1989-06-20 |
| 4789612 | Method for forming color image | Satoshi Haneda | 1988-12-06 |
| 4738911 | Photoreceptor for electrophotography and an image-forming process by the use thereof using color separation filter | Satoshi Haneda | 1988-04-19 |