Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002323 | Switching power supply circuit capable of reducing switching loss and control method used therein | — | 2006-02-21 |
| 5447664 | Method of lining an inner surface of a pipe | Takanori Ito, Masaaki Itagaki, Shigeru Toyoda | 1995-09-05 |