Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9344802 | Information providing system | Hiroshi Suzuki, Takashige Tsukuma, Yoshimaru Maruno | 2016-05-17 |
| 9137243 | Authentication system and authentication method | Hiroshi Suzuki, Takashige Tsukuma, Yoshimaru Maruno, Hiroaki Matsushima | 2015-09-15 |
| 8594340 | Transmitter | Tomio Takara, Hiroshi Suzuki, Takashige Tsukuma, Yoshimaru Maruno | 2013-11-26 |
| 8494176 | Information providing system | Hiroshi Suzuki, Takashige Tsukuma, Yoshimaru Maruno | 2013-07-23 |