Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11027398 | Grinding material and production method of grinding material | Kazuo Saito, Kenji Shimoyama, Tomoki Iwanaga | 2021-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11027398 | Grinding material and production method of grinding material | Kazuo Saito, Kenji Shimoyama, Tomoki Iwanaga | 2021-06-08 |