Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7808689 | Image forming apparatus, and scanning optical unit and optical element used for the apparatus | Jun Nakai | 2010-10-05 |
| 7508564 | Scanning optical apparatus | Hideki Okamura, Takayuki Kurihara | 2009-03-24 |
| 5477251 | Method of forming developer through-holes in a print head | — | 1995-12-19 |
| 5226928 | Reforming apparatus for hydrocarbon | Teruo Makabe, Hidetaka Sato, Akifusa Hagiwara, Mamoru Aoki, Toshizo Kawabata | 1993-07-13 |
| 5164163 | Hydrocarbon reforming apparatus | Mamoru Aoki, Yohiaki Imoto, Keiichi Otani | 1992-11-17 |