Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813538 | Welding system | Daisuke Higuchi, Yasuhiro Obara | 2004-11-02 |
| 6768759 | Semiconductor laser device and method for fabricating the same | Yukio Honkawa, Takahiro Ono, Satoshi Hattori | 2004-07-27 |