Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461462 | Image forming apparatus having a function that automatically adjusts a control standard value for controlling image quality | Rintaro Nakane | 1995-10-24 |
| 5424763 | Color misregistration-free color image forming apparatus | Kenichi Komiya, Kyoichi Okada, Hirokazu Izawa | 1995-06-13 |
| 5414331 | Drive circuit for brushless motor | Hirokazu Izawa, Kenichi Komiya | 1995-05-09 |
| 5351107 | Image forming apparatus and method having image density correcting function | Rintaro Nakane | 1994-09-27 |
| 5331341 | Image forming apparatus | Kenichi Komiya, Kyoichi Okada, Hideo Mori, Hirokazu Izawa | 1994-07-19 |
| 5321468 | Image forming apparatus having inference means and method of manufacturing the same | Rintaro Nakane | 1994-06-14 |
| 5315352 | Image forming apparatus for forming an image on an image bearing member | Rintaro Nakane | 1994-05-24 |
| 5270784 | Image forming apparatus having means for measuring the amount of developing agent on the image carrier | Rintaro Nakane | 1993-12-14 |
| 5266997 | Electrophotographic image forming apparatus including means for correcting density drift | Rintaro Nakane, Shigeru Fujiwara | 1993-11-30 |
| 5264870 | Image forming apparatus | — | 1993-11-23 |
| 5225850 | Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit | Naoaki Ide | 1993-07-06 |
| 5196886 | Electrophotographic image forming apparatus including means for correcting density drift | Rintaro Nakane, Shigeru Fujiwara | 1993-03-23 |
| 5159184 | Apparatus for controlling the intensity of a laser beam emitted from a semiconductor laser unit | Kunihiko Miura | 1992-10-27 |
| 5148218 | Image forming apparatus with a humidity detector | Rintaro Nakane, Naruhito Yoshida, Toshihiro Kasai, Kunihiko Miura, Shinya Tomura +1 more | 1992-09-15 |
| 5136160 | Optical unit for use in image-forming apparatus | Rintaro Nakane | 1992-08-04 |
| 5134623 | Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit | Naoaki Ide | 1992-07-28 |
| 5130524 | Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit | Naoaki Ide | 1992-07-14 |
| 4930087 | Image forming apparatus | Koji Tanimoto, Kunihiko Miura | 1990-05-29 |
| 4903051 | Image forming apparatus for controlling developer to be replenished in accordance with density of developer | Osamu Kenmochi | 1990-02-20 |
| 4890125 | Image forming apparatus for controlling image forming operation in accordance with state of charger | Naoaki Ide | 1989-12-26 |
| 4885596 | Recording apparatus | Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-12-05 |
| 4876560 | Recording apparatus | Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-10-24 |
| 4819019 | Recording apparatus | Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Naoaki Ide, Hironobu Machida | 1989-04-04 |
| 4763241 | Image forming apparatus | Moriya Nagasawa, Hironobu Machida | 1988-08-09 |
| 4735408 | Recording apparatus | Mitsuo Yamashita, Kiyoshi Tomimori | 1988-04-05 |