Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10333476 | Electric power converter and power amplifier | Takashi Imai, Hiroaki Hasegawa, Nobuo Kakizaki, Shinji Takahashi | 2019-06-25 |
| 9739504 | Steam generator and energy supply system using the same | Yutaka Tamaura, Yoshiharu Horita, Koji Miyazaki, Toru Kannari | 2017-08-22 |
| 9641022 | Power supply apparatus, battery apparatus, and battery system | Tomonori Nakayama, Masayoshi Ishida, Hiroaki Hasegawa, Toshiyuki Nagai, Nobuo Kakizaki | 2017-05-02 |