Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920405 | Surface-treated component manufacturing method and apparatus | Ryoju Obata, Yoshihiro Funayama, Masahiro Yamada | 2018-03-20 |
| 9033763 | Deburring device | Masakatsu Okoshi | 2015-05-19 |