Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299431 | Ceramic sintered body, insert, cutting tool, and friction stir welding tool | Yoshito Kojima, Yusuke Katsu, Takeshi Mitsuoka | 2022-04-12 |
HY
Hiroshi Yonekura
Overall (2022): #430,925 of 548,613Top 80%
1
Patents 2022