Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439247 | Method for manufacture of high-strength high-electroconductivity copper alloy | Kishio Arita, Toshio Takahashi, Akio Miyoshi, Hajime Izumimori | 1984-03-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439247 | Method for manufacture of high-strength high-electroconductivity copper alloy | Kishio Arita, Toshio Takahashi, Akio Miyoshi, Hajime Izumimori | 1984-03-27 |