Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9233454 | Grinding stone, manufacturing method of grinding stone, and manufacturing apparatus of grinding stone | Masahiko Masuzaki, Fumio Sato, Nobuhiro Asai, Koji Saito, Satoshi Kanbayashi +2 more | 2016-01-12 |