Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10456888 | Abrasive material and production method of abrasive material | Fumihiro Mukai, Tomoki Iwanaga, Daisuke Takagi, Kazuo Saito | 2019-10-29 |
| 10220488 | Abrasive film | Kazuo Saito | 2019-03-05 |