Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536636 | Hardness tester and program | Fumihiko Koshimizu | 2022-12-27 |
| 10663381 | Hardness tester and program | Fumihiko Koshimizu | 2020-05-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536636 | Hardness tester and program | Fumihiko Koshimizu | 2022-12-27 |
| 10663381 | Hardness tester and program | Fumihiko Koshimizu | 2020-05-26 |