Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345999 | Method and apparatus for cooling semiconductor wafers | — | 1994-09-13 |
| 5303514 | Rail grinding apparatus | Hirotsugu Oishibashi, Soji Fujimori, Muneyuki Ohara, Haruo Yokoyama, Kosuke Nagai +1 more | 1994-04-19 |