Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7124635 | Evaluation method for coefficient of thermal expansion of ultra-low-expansion glass material | Mototaka Arakawa, Yuji Ohashi, Yukihiro Shinozaki | 2006-10-24 |
| 6725557 | Thickness measuring apparatus and method | Mototaka Arakawa, Ryoichi Okabe | 2004-04-27 |
| 6691575 | Material evaluation method by acoustic velocity measurement | Izumi Watanabe, Yuji Ohashi | 2004-02-17 |
| 6668653 | Method and apparatus for measuring LSAW propagation characteristics | Yuu Ono | 2003-12-30 |