Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238290 | Grindstone, grindstone manufacturing method, boring tool, abrasive grain positioning jig, and relief surface forming method | Masahiko Masuzaki, Koji Saito, Satoshi Kanbayashi, Fumio Sato, Toshiya Hirata +1 more | 2016-01-19 |