Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11631997 | Power transmission device for noncontact power supply device | Mami Tsutsui, Seiichi Iwao, Norihiro Iwamura | 2023-04-18 |
| 10512528 | Non-contact power supply device | Mami Tsutsui, Norihiro Iwamura, Seiichi Iwao | 2019-12-24 |
| 8421574 | Contactless power transmission apparatus and a method of manufacturing a secondary side thereof | Masayuki Suzuki, Satoru Inakagata, Atsushi Isaka, Tatsuhiko Keishu | 2013-04-16 |
| 8319376 | Contactless power transmission circuit | Kyohei Kada | 2012-11-27 |
| 8258653 | Contactless power transmission system | Tomohiro Ota, Seiichi Iwao | 2012-09-04 |
| 8031490 | Power supply circuit and power supply system | Mikihiro Yamashita, Seiichi Iwao | 2011-10-04 |
| 7521820 | Electrical apparatus system | — | 2009-04-21 |
| 7514818 | Power supply system | Hideaki Abe, Mikihiro Yamashita | 2009-04-07 |