Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491122 | Power supply system for controlling DC voltage between power lines | Shuji Tomura, Naoki Yanagizawa, Masaki Okamura, Naoyoshi Takamatsu | 2019-11-26 |
| 10286358 | Honeycomb filter | Masaki Imaeda, Hokuto Ozeki | 2019-05-14 |