Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078214 | Wireless communication system with wireless base station and leaky transmission lines | Naohiro Matsushita, Tomonori Sugiyama | 2011-12-13 |
| 7840233 | Wireless communication system, wireless communication method and wireless communication apparatus | Tomonori Sugiyama | 2010-11-23 |
| 7783264 | Diversity apparatus using leakage transmission path | Sadatoshi Oishi, Tomonori Sugiyama | 2010-08-24 |