Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9166286 | Communication device | Shouji Yamagishi, Kenichi Nakagawa, Katsuhiro Sasaki, Koichi Shibata | 2015-10-20 |
| 6344803 | Roadside radio apparatus | Toshimichi Tsubouchi | 2002-02-05 |