Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678633 | Process for forming a sintered layer on a substrate of iron-based material | Sigemi Osaki, Tsuyoshi Morishita, Yasuhumi Kawado | 1987-07-07 |
NY
Norio Yousina
Overall (All Time): #3,977,992 of 4,157,543Top 100%
1
Patents All Time