Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104606 | Tempered glass plate and production method for tempered glass plate | Toshiyuki Kajioka, Kiyotaka Kinoshita | 2021-08-31 |
| 10968136 | Tempered glass | Kiyotaka Kinoshita | 2021-04-06 |