Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11330162 | Moving object imaging device and moving object imaging method | Daisuke Matsuka, Kazuhiko Hino | 2022-05-10 |
| 8509360 | Pulse radio receiver | Suguru Fujita, Kazuaki Takahashi, Takenori Sakamoto | 2013-08-13 |
| 8417960 | Method for generating an encryption key using biometrics authentication and restoring the encryption key and personal authentication system | Kenta Takahashi | 2013-04-09 |
| 8374202 | Wireless communication method and wireless communication apparatus | Hiroshi Doi, Taisuke Matsumoto | 2013-02-12 |
| 8320345 | Radio communication method and radio communication device | Hiroshi Doi, Taisuke Matsumoto, Suguru Fujita | 2012-11-27 |
| 8312521 | Biometric authenticaton system and method with vulnerability verification | Yoshiaki Isobe | 2012-11-13 |
| 8254437 | Transmitting apparatus, receiving apparatus and communication system | Suguru Fujita, Kazuaki Takahashi, Yoshinori Kunieda, Noriyuki Ueki | 2012-08-28 |
| 8204279 | Method, system and program for authenticating a user by biometric information | Kenta Takahashi, Shinji Hirata, Hideitsu Hino | 2012-06-19 |
| 8204146 | Impulse waveform generating apparatus and radio-frequency pulse waveform generating apparatus | Kazuaki Takahashi, Suguru Fujita | 2012-06-19 |
| 8081651 | Radio communication method and radio communication device | Hiroshi Doi, Yoshinori Watanabe | 2011-12-20 |
| 8059636 | Radio communication method and radio communication apparatus | Hiroshi Doi, Taisuke Matsumoto | 2011-11-15 |
| 8059637 | Radio communication method and radio communication apparatus | Hiroshi Doi, Taisuke Matsumoto | 2011-11-15 |
| 8060044 | Impulse waveform generating apparatus | Suguru Fujita, Kazuaki Takahashi | 2011-11-15 |
| 8000315 | Communication method and wireless communication device having a frame which is exchanged between nodes | Hiroshi Doi, Taisuke Matsumoto | 2011-08-16 |
| 7940841 | Modulating circuit, transmitting apparatus using the same, receiving apparatus and communication system | Kazuaki Takahashi, Suguru Fujita, Yoshinori Kunieda, Noriyuki Ueki | 2011-05-10 |
| 7936905 | Method, system and program for authenticating a user by biometric information | Kenta Takahashi, Shinji Hirata, Hideitsu Hino | 2011-05-03 |
| 7881400 | Pulse modulation type transmitter apparatus and pulse modulation type receiver apparatus | Suguru Fujita, Kazuaki Takahashi, Yoshinori Kunieda, Noriyuki Ueki | 2011-02-01 |
| 7840034 | Method, system and program for authenticating a user by biometric information | Kenta Takahashi | 2010-11-23 |
| 7822159 | Master side communication apparatus and slave side communication apparatus | Suguru Fujita, Kazuaki Takahashi, Yoshinori Kunieda, Noriyuki Ueki | 2010-10-26 |
| 7796637 | Radio communication method and radio communication device | Hiroshi Doi, Taisuke Matsumoto | 2010-09-14 |
| 7787493 | Radio communication method and radio communication device | Hiroshi Doi, Yoshinori Watanabe | 2010-08-31 |
| 7706452 | Reception device, transmission device, and radio system | Suguru Fujita, Kazuaki Takahashi | 2010-04-27 |
| 7664160 | Transmitting device, receiving device, and communication system | Suguru Fujita, Kazuaki Takahashi | 2010-02-16 |
| 7630460 | Impulse radio communication device | Kazuaki Takahashi, Suguru Fujita, Yoshinori Kunieda, Noriyuki Ueki | 2009-12-08 |
| 7613202 | Radio communication method and radio communication device | Hiroshi Doi, Yoshinori Watanabe | 2009-11-03 |