Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093833 | Colloidal silica polishing composition and method for manufacturing synthetic quartz glass substrates using the same | Harunobu Matsui, Masaki Takeuchi | 2018-10-09 |
| 10086493 | Method for producing substrates | Harunobu Matsui, Masaki Takeuchi | 2018-10-02 |
| 10065285 | Method of preparing substrate | Harunobu Matsui, Atsushi Watabe, Shuhei Ueda, Masaki Takeuchi | 2018-09-04 |
| 9963634 | Synthetic quartz glass substrate polishing slurry and manufacture of synthetic quartz glass substrate using the same | Harunobu Matsui, Masaki Takeuchi | 2018-05-08 |
| 9919962 | Polishing agent for synthetic quartz glass substrate | Masaki Takeuchi, Yukio Shibano, Shuhei Ueda, Atsushi Watabe | 2018-03-20 |