Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093833 | Colloidal silica polishing composition and method for manufacturing synthetic quartz glass substrates using the same | Daijitsu Harada, Masaki Takeuchi | 2018-10-09 |
| 10086493 | Method for producing substrates | Daijitsu Harada, Masaki Takeuchi | 2018-10-02 |
| 10065285 | Method of preparing substrate | Daijitsu Harada, 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 | Daijitsu Harada, Masaki Takeuchi | 2018-05-08 |