Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10065515 | System for wirelessly supplying power during moving | Tomio Yasuda, Hiroyuki Kishi | 2018-09-04 |
| 9502176 | Contactless power supply transfer transformer | Tomio Yasuda, Hiroyuki Kishi | 2016-11-22 |
| 5111372 | DC-DC converter | Shigeru Kameyama, Koji Arakawa, Kazushi Watanabe, Hitoshi Yoshioka | 1992-05-05 |
| 5086381 | DC-DC converter | Shigeru Kameyama, Koji Arakawa, Kazushi Watanabe, Hitoshi Yoshioka | 1992-02-04 |