Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037757 | Power control unit having switching phase control for reducing voltage drop at a power supply | Haruo Nishiyama, Yoshifumi Maitani | 2000-03-14 |
| 5880578 | Power control unit | David Isner, Haruo Nishiyama, Hiranaga Yamamoto | 1999-03-09 |