Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380396 | Valve and semiconductor fabricating equipment using the same | Mitsuhiro Shikida, Kazuo Sato, Yoshio Kawamura, Shinji Tanaka, Akira Koide +1 more | 1995-01-10 |
| 5284179 | Valve and semiconductor fabricating equipment using the same | Mitsuhiro Shikida, Kazuo Sato, Yoshio Kawamura, Shinji Tanaka, Akira Koide +1 more | 1994-02-08 |
| 5159505 | Rotating drum having a center of gravity in registry with an axis of rotation | Kuninori Imai, Takeshi Tajima, Takeo Yamashita, Shigekazu Otomo, Noriyuki Kumasaka | 1992-10-27 |