Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135327 | Power supply system | Shuji Tomura, Naoki Yanagizawa, Masaki Okamura, Naoyoshi Takamatsu | 2018-11-20 |
| 9941694 | Power supply system | Shuji Tomura, Naoki Yanagizawa, Masaki Okamura, Naoyoshi Takamatsu | 2018-04-10 |
| 9935548 | Power supply system having two DC power supplies | Masanori Ishigaki, Shuji Tomura, Takahide Sugiyama, Takaji Umeno, Masaki Okamura +1 more | 2018-04-03 |