Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308589 | Drill | Hisao Oka, Yoshiji Sato, Kiichi Meguro, Satoshi Suzuki | 2016-04-12 |
JT
Junichi Tamura
Sumitomo Electric Hardmetal: 1 patents #204 of 278Top 75%
Overall (All Time): #2,994,898 of 4,157,543Top 75%
1
Patents All Time