Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8108906 | Electronic data authenticity assurance method and program | Kunihiko Miyazaki | 2012-01-31 |
| 8094824 | Encrypting device, decrypting device, information system, encrypting method, decrypting method, and program | Kunihiko Miyazaki, Kenji Matsumoto, Yoji Shimizu | 2012-01-10 |
| 8055423 | Motor vehicle drive control system and sensor unit for the same | Yutaka Hattori | 2011-11-08 |
| 7941667 | Electronic document authenticity guarantee method, and electronic document disclosure system | Kunihiko Miyazaki | 2011-05-10 |
| 7840487 | Digital content encryption and decryption method and workflow system using digital content | Kunihiko Miyazaki, Kenji Matsumoto, Yoji Shimizu | 2010-11-23 |
| 7827865 | Semiconductor acceleration sensor | Yutaka Hattori | 2010-11-09 |
| 7781942 | Tire with electric power generation device | — | 2010-08-24 |
| 7719412 | Transponder for in-wheel motor system and wheel therewith | Yutaka Hattori | 2010-05-18 |
| 7499541 | Cipher strength evaluation apparatus | Hidema Tanaka, Toshinobu Kaneko | 2009-03-03 |
| 7481501 | Anti-lock brake system and sensor unit for the same | Yutaka Hattori | 2009-01-27 |
| 7423350 | Power generating device and tire provided therewith | Yutaka Hattori | 2008-09-09 |
| 7415616 | Cipher strength evaluation apparatus | Hidema Tanaka, Toshinobu Kaneko | 2008-08-19 |
| 7049938 | Intra-vehicle LAN system combining electric power supply | Yutaka Hattori | 2006-05-23 |