Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9999983 | Chipping-proof inorganic solid-state material and chipping-proof edge tool | Akinobu Sato | 2018-06-19 |
| 9875880 | Slide part and surface processing method of the same | Akinobu Sato, Takeshi Kawano | 2018-01-23 |