Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10110067 | Power transmission system | Hiroyuki Yamakawa | 2018-10-23 |
| 9991242 | Semiconductor device, method of manufacturing a semiconductor device, and positioning jig | — | 2018-06-05 |
| 9866067 | Electric power transmission system with power transmission and receiving antennas | Hiroyuki Yamakawa, Yasuo Ito | 2018-01-09 |
| 9866068 | Electric power transmission system with power transmission and receiving antennas | Hiroyuki Yamakawa, Yasuo Ito | 2018-01-09 |