Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308589 | Drill | Yoshiji Sato, Kiichi Meguro, Junichi Tamura, Satoshi Suzuki | 2016-04-12 |
HO
Hisao Oka
Sumitomo Electric Hardmetal: 1 patents #27 of 65Top 45%
Overall (2016): #380,326 of 481,213Top 80%
1
Patents 2016