Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8351230 | Switching power supply with plural resonant converters and variable frequency | Akeyuki Komatsu | 2013-01-08 |
| 8059431 | Switching power supply | Akeyuki Komatsu | 2011-11-15 |
| 7446512 | Resonant switching power supply device | Akeyuki Komatsu | 2008-11-04 |
| 5555864 | Electric source control device of internal combustion engine drive vehicle | Tsutomu Miyakawa, Takaaki Kuga, Kazunori Shinohara, Makoto Ishikawa | 1996-09-17 |