Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780091 | Machining strain removal apparatus | Yasutaka MIZOMOTO, Satoshi Yamanaka, Yoshisato Doi, Takashi Mori | 2004-08-24 |
| 6159071 | Semiconductor wafer grinding apparatus | Yutaka Koma, Motomi Kitano | 2000-12-12 |