Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743425 | Method of producing ferrous sintered alloys with superior abrasion resistance | Shigemi Ohsaki, Minoru Nitta | 1988-05-10 |
SK
Sumio Kamino
Kawasaki Steel: 1 patents #889 of 1,922Top 50%
Overall (All Time): #3,951,650 of 4,157,543Top 100%
1
Patents All Time