Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704253 | Copper alloy for a radiator fin | Shinsuke Yamasaki | 1987-11-03 |
| 4439247 | Method for manufacture of high-strength high-electroconductivity copper alloy | Kishio Arita, Toshio Takahashi, Akio Miyoshi, Mitsushi Ishida | 1984-03-27 |