Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083445 | Cryopump | Norihide Saho, Taisei Uede, Hisanao Ogata, Takeo Nemoto | 1992-01-28 |
| 4756389 | Apparatus for detecting a position of a cage in a hydraulic elevator | Kazuhiro Sakata, Yoshio Sakai, Tsutomu Sano | 1988-07-12 |