Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309859 | Noise filter | Atsuhiro Takahashi, Takashi Kojima | 2022-04-19 |
| 10224808 | Electric power conversion device with snubber circuit | Kaoru Torii, Kazunari Yamamoto, Kosuke Kaji, Taiki KATO, Takashi Kojima +1 more | 2019-03-05 |