Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303833 | Reverse osmosis membrane treatment system and reverse osmosis membrane treatment method | Yuki Nakamura | 2025-05-20 |
| 7787782 | Image forming apparatus | — | 2010-08-31 |
| 5436737 | Image reading device having a plurality of image sensors arranged in a main scanning direction and capable of producing continuous image data | Yoshihiro Nakajima | 1995-07-25 |
| 5398101 | Image forming apparatus capable of copying images on various copy items | Masahiko Fukano, Tetsuya Kagawa, Koji Izumi, Hiroshi Kageyama | 1995-03-14 |
| 5357351 | Image reading device | Yoshihiro Nakajima, Hiromi Yamashita, Noriyuki Tomita | 1994-10-18 |
| 5267009 | Copying machine including means for making copies the same length | Akihiro Kondo | 1993-11-30 |
| 5262823 | Manuscript-reading apparatus with jam detection sensors | Yoshihiro Nakajima, Kunihiro Onishi | 1993-11-16 |
| 5218383 | Image forming apparatus employing led head | Akihiro Kondou | 1993-06-08 |
| 5212504 | Image forming apparatus employing LED printing head | Akihiro Kondou | 1993-05-18 |
| 5206688 | Light control device for an image forming apparatus | Kunihiro Onishi, Kaneyuki Sakamoto | 1993-04-27 |
| 5016057 | Method for controlling rotation of a fixing roller | Yoshihiro Nakajima, Kunihiro Onishi | 1991-05-14 |
| 5012279 | Abnormality-detecting method for an electrostatic image-recording machine | Yoshihiro Nakajima | 1991-04-30 |
| 4963926 | Electrostatic image forming apparatus with charge controller | Kunihiro Onishi, Kaneyuki Sakamoto | 1990-10-16 |