Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7160825 | Machinable ceramic | Shunichi Etoh, Tadahisa Arahori, Kuniaki Nakagawa, Kazumasa Mori | 2007-01-09 |
| 7112549 | Low thermal expansion ceramic and member for exposure system | Tadahisa Arahori | 2006-09-26 |