Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223113 | Apparatus for forming reduced pressure and for processing object | Satoshi Kaneko, Toshihisa Nozawa, Yoichi Ueda, Yukimasa Yoshida, Isahiro Hasegawa +1 more | 1993-06-29 |
| 5178638 | Pressure-reduced chamber system having a filter means | Satoshi Kaneko, Yukimasa Yoshida, Katsuya Okumura | 1993-01-12 |