Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10065285 | Method of preparing substrate | Harunobu Matsui, Daijitsu Harada, Atsushi Watabe, Masaki Takeuchi | 2018-09-04 |
| 9919962 | Polishing agent for synthetic quartz glass substrate | Daijitsu Harada, Masaki Takeuchi, Yukio Shibano, Atsushi Watabe | 2018-03-20 |