Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147168 | Loading and unloading airlock apparatus for a vacuum treatment chamber | Hidenori Suwa, Shinichi Ono, Hiroyuki Hirano | 1992-09-15 |
| 5053707 | Apparatus for positioning a pick-up coil for detecting magnetic flux quantum trapped in a superconductor | Junpei Yuyama, Hirofumi Minami, Eiichi Goto | 1991-10-01 |
| 4832715 | Fine particle collector arrangement for vacuum pumps | — | 1989-05-23 |
| 4816046 | Fine particle collector trap for vacuum evacuating system | Yoshiyasu Maeba, Satoru Toyoda | 1989-03-28 |