Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894882 | D.C. power supply circuit and electronic apparatus using such circuits | Naoki Maru, Hiroshi Kamee | 2005-05-17 |
| 6844517 | Power supply device for electric discharge machine | Masao Murai, Akiyoshi Kawahara, Yasuo Nakashima | 2005-01-18 |