Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389465 | Sintered compact for use in a tool and the method for producing the same | Tetsuo Nakai, Shuji Yazu, Akio Hara | 1983-06-21 |
YK
Yuichiro Kono
Overall (All Time): #4,053,350 of 4,157,543Top 100%
1
Patents All Time