Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139133 | Contact device, electromagnetic relay and electrical device | Ryosuke Ozaki, Shinya Kimoto, Kazuhiro Kodama, Seiya SAKAGUCHI, Masahiro Ito +1 more | 2021-10-05 |
| 9190711 | Antenna device and communication apparatus including the same | Shuichiro Yamaguchi, Kouichi Nakamura | 2015-11-17 |
| 9172141 | Antenna, antenna apparatus, and communication apparatus | Shuichiro Yamaguchi, Tatsuya Yanagida | 2015-10-27 |
| 8669909 | Antenna, antenna apparatus, and communication apparatus | Shuichiro Yamaguchi, Tatsuya Yanagida | 2014-03-11 |