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