Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038143 | Wiring board, fabrication method of wiring board, and semiconductor device | Shigeru Utsumi, Hirofumi Fujioka, Seiji Oka, Hideki Tsuruse, Takeshi Muraki | 2006-05-02 |
| D520018 | Electric computer | Kiyoshi Hirasawa | 2006-05-02 |