Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274876 | Sintered hard metals having high wear resistance | Yujiro Kodama, Nobuhito Kuroishi, Yasumasa Kureha | 1981-06-23 |
MS
Masato Sabao
Overall (All Time): #4,091,952 of 4,157,543Top 100%
1
Patents All Time