Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855893 | Wiring board, semiconductor device, electronic device, and circuit board for electronic parts | Toyohiko Kumakura, Gen Murakami, Masahiko Kobayashi, Hidetoshi Murakami | 2005-02-15 |
| 6114751 | Semiconductor device and electronic device | Toyohiko Kumakura, Gen Murakami | 2000-09-05 |