Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938606 | Hot-rolled copper plate | Kazunari Maki, Hiroyuki Mori, Isao Arai, Norihisa Iida, Takahiro Takeda +1 more | 2018-04-10 |
| 9017491 | Hot-forged copper alloy part | Keiichiro Oishi, Takayuki Oka | 2015-04-28 |