Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135327 | Power supply system | Shigeaki Goto, Naoki Yanagizawa, Masaki Okamura, Naoyoshi Takamatsu | 2018-11-20 |
| 9973071 | Control device and control method for power converter | Masanori Ishigaki, Takaji Umeno, Masaki Okamura, Daigo Nobe | 2018-05-15 |
| 9954454 | DC/DC converter and electrical storage system | Yuji Nishi, Hiromasa Tanaka, Masanori Ishigaki | 2018-04-24 |
| 9941694 | Power supply system | Shigeaki Goto, Naoki Yanagizawa, Masaki Okamura, Naoyoshi Takamatsu | 2018-04-10 |
| 9935548 | Power supply system having two DC power supplies | Shigeaki Goto, Masanori Ishigaki, Takahide Sugiyama, Takaji Umeno, Masaki Okamura +1 more | 2018-04-03 |
| 9906133 | Electric source control apparatus | Naoyoshi Takamatsu, Masaki Okamura, Masanori Ishigaki, Naoki Yanagizawa | 2018-02-27 |
| 9906130 | Electrical source system | Masaya Kaji, Masanori Ishigaki, Naoki Yanagizawa | 2018-02-27 |
| 9895980 | Power supply system | Masanori Ishigaki, Naoki Yanagizawa, Masaki Okamura | 2018-02-20 |