Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484818 | DC-DC converter | Masashi Okamatsu, Hideki Tanaka, Katsuya Hagiwara, Takashi Ueda | 2016-11-01 |
| 9479055 | DC-DC converter | Masashi Okamatsu, Hideki Tanaka, Katsuya Hagiwara, Takashi Ueda | 2016-10-25 |