Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639452 | Active bias circuit having Wilson and Widlar configurations | Yoshikazu Nishimura | 2003-10-28 |
| 6639453 | Active bias circuit having wilson and widlar configurations | Yoshikazu Nishimura | 2003-10-28 |
| 6515538 | Active bias circuit having wilson and widlar configurations | Yoshikazu Nishimura | 2003-02-04 |
| 6078020 | Apparatus and method for manufacturing semiconductor device | — | 2000-06-20 |
| 4733478 | Method of dewatering brown coal | Takao Kamei, Keiichi Komai, Takeshi Wakabayashi | 1988-03-29 |
| 4702745 | Process for dewatering high moisture, porous organic solid | Takao Kamei, Keiichi Komai, Takeshi Wakabayashi, Takayuki Ogawa, Hideaki Ito +1 more | 1987-10-27 |