Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901081 | Method of manufacturing optical compensation element and projector | Kazuo Aoki | 2011-03-08 |
| 6366100 | Apparatus and method for testing circuit board | Akio Ito, Kazuyuki Ozaki | 2002-04-02 |
| 6288733 | Image forming apparatus employing dots of a predetermined diameter | Yasushi Koshimura, Toru Komatsu, Koichi Gunji | 2001-09-11 |
| 6154038 | Apparatus and method for testing circuit board | Akio Ito, Kazuyuki Ozaki | 2000-11-28 |
| 5937256 | Fixing oil coating apparatus, and fixing unit therewith | Takeichi Shimada, Azusa Nakamura, Takahiko Ushiroji | 1999-08-10 |
| 5680056 | Apparatus and method for testing circuit board | Akio Ito, Kazuyuki Ozaki | 1997-10-21 |
| 5465135 | Charger control in an electrophotographic copying apparatus | Kiyohari Nakagama | 1995-11-07 |
| 5423512 | Mirror smudge detecting apparatus for an image forming apparatus | Masaru Ushio, Junji Sato, Kazuhisa Maruyama | 1995-06-13 |
| 4908513 | Charging apparatus | Keiji Masuda, Hiroaki Ura | 1990-03-13 |
| 4797707 | Image forming apparatus | Haruo Iwahashi | 1989-01-10 |