Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936925 | Method for producing alloy of low thermal expansion | Toshiyuki Oohashi | 1990-06-26 |
TW
Tuyuki Watanabe
Overall (All Time): #3,905,965 of 4,157,543Top 95%
1
Patents All Time