Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158784 | Crystal material and method of manufacturing the same | Akira Yoshikawa, Yuui Yokota, Yuji Ohashi, Kei Kamada, Tetsuo Kudo +5 more | 2021-10-26 |
| 7124635 | Evaluation method for coefficient of thermal expansion of ultra-low-expansion glass material | Jun-ichi Kushibiki, Yuji Ohashi, Yukihiro Shinozaki | 2006-10-24 |
| 6725557 | Thickness measuring apparatus and method | Jun-ichi Kushibiki, Ryoichi Okabe | 2004-04-27 |