Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10076966 | Contactless power transmission device, contactless power reception device, and contactless power transmission system | Masayoshi Koizumi, Tomohiro Ota, Takeshi Yamamoto | 2018-09-18 |
| 10008883 | Noise reducing power feed device, power reception device and power feed method | Tsuyoshi Nishio, Noriaki Asaoka, Masayoshi Koizumi | 2018-06-26 |
| 9979229 | Power supply apparatus | Toshiki Tatsuta, Tsuyoshi Nishio, Noriaki Asaoka, Masayoshi Koizumi | 2018-05-22 |
| 9973043 | Contactless power supply device and contactless power receiving device | Masayoshi Koizumi | 2018-05-15 |
| 9973040 | Power feeding device | Tsuyoshi Nishio, Noriaki Asaoka, Masayoshi Koizumi | 2018-05-15 |
| 9905351 | Power supply apparatus | Toshiki Tatsuta, Tsuyoshi Nishio, Noriaki Asaoka, Masayoshi Koizumi | 2018-02-27 |
| 9895988 | Electricity supply device, electricity reception device, and electricity supply system | Masayoshi Koizumi, Tsuyoshi Nishio, Noriaki Asaoka | 2018-02-20 |
| 9866036 | Electricity supply device and electricity reception device | Noriaki Asaoka, Tsuyoshi Nishio, Masayoshi Koizumi | 2018-01-09 |