Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520324 | Route search device, control method, program and storage medium | Tomoaki Iwai, Yuji Tawaragi, Tetsuya Kawahara, Youko FUJITA | 2019-12-31 |
| 9698606 | Wireless power transmission antenna apparatus | — | 2017-07-04 |
| 9672978 | Wireless power transmission antenna apparatus | — | 2017-06-06 |
| 7499001 | Dielectric antenna device | — | 2009-03-03 |
| 7369503 | Information distribution system | Kazuyoshi Takahashi, Toshiaki Tsuchiya, Kenji Mito, Kiyoshi Yajima | 2008-05-06 |