Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9882508 | High-frequency switching type conversion device | Naoki Ayai, Tetsuo Akita, Kenji Abiru | 2018-01-30 |
TO
Toshiaki Okumura
Overall (2018): #207,923 of 503,207Top 45%
1
Patents 2018