Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10118204 | Cleaning apparatus | Masatoshi MITSUZUKA, Osamu Sakamoto, Takahiro Nagata | 2018-11-06 |
| 9926621 | Carburizing device | Masatoshi MITSUZUKA, Osamu Sakamoto, Takahiro Nagata | 2018-03-27 |