Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981250 | Wafer producing apparatus | Kentaro Iizuka, Takashi Mori, Satoshi Yamanaka, Kazuya Hirata | 2021-04-20 |
| 10916460 | Wafer producing apparatus | Kentaro Iizuka, Takashi Mori, Motomi Kitano, Kazuya Hirata, Hiroshi Kitamura | 2021-02-09 |
| 10910241 | Wafer producing apparatus and carrying tray | Kentaro Iizuka | 2021-02-02 |
| 10840116 | Wafer producing apparatus | Kentaro Iizuka | 2020-11-17 |
| 6568385 | Cutting machine | Kazuma Sekiya, Yohei Kanno | 2003-05-27 |