Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10916460 | Wafer producing apparatus | Kentaro Iizuka, Naoki Omiya, Takashi Mori, Kazuya Hirata, Hiroshi Kitamura | 2021-02-09 |
| 6159071 | Semiconductor wafer grinding apparatus | Yutaka Koma, Takashi Kouda | 2000-12-12 |