Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067951 | Copper-graphite brush | Takayoshi Otani, Hirotada Kanagawa, Yukinobu Isoda, Kyoji Inukai, Youichi Murakami +3 more | 2006-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067951 | Copper-graphite brush | Takayoshi Otani, Hirotada Kanagawa, Yukinobu Isoda, Kyoji Inukai, Youichi Murakami +3 more | 2006-06-27 |