Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744401 | Silicon wafer manufacturing method eliminating final mirror-polishing step | Hiroshi Shirai, Jun Yoshikawa, Kazuhiko Kashima, Kazuya Ookubo, Yukari Kohtari +3 more | 1998-04-28 |