Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990121 | Synchronous rectification switching regulator, control circuit thereof, and method of controlling the operation thereof | Shinichi Kojima | 2011-08-02 |
| 7358592 | Semiconductor device | — | 2008-04-15 |
| 5987297 | Image-forming apparatus including a photosensitive material drum and a rubber blade for cleaning toner off of the drum | Keizo Kimoto, Hiroaki Iwasaki, Hiroki Morishita | 1999-11-16 |
| 5983056 | Photosensitive drum and image processing unit | Toshiyuki Fukami, Tetsuro Tomoe, Yoshifumi Okauchi, Yuji Tanaka, Hiroshi Mishima | 1999-11-09 |
| 5914208 | Electrophotographic photosensitive material | Toshiyuki Fukami, Nariaki Tanaka, Ichiro Yamazato, Eiichi Miyamoto, Hiroshi Mishima | 1999-06-22 |
| 5041647 | Process for producing trifluoroacetic acid and trifluoroacetyl chloride | Isao Gotoh, Hajime Yoneda, Seisaku Kumai | 1991-08-20 |