Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11249108 | Road surface information collection device | — | 2022-02-15 |
| 7015804 | Pressure sensor, transmitter, and tire condition monitoring apparatus | Youichi Okubo, Yoshitaka Ito, Takashi Ibuka, Hiroshi Ota | 2006-03-21 |
| 6966227 | Pressure sensor, transmitter, and tire condition monitoring apparatus | Youichi Okubo, Takashi Nunami | 2005-11-22 |
| 6568259 | Transmitter for tire condition monitoring apparatus | Setsuhiro Saheki | 2003-05-27 |
| 6340929 | Transmitter and external controller of tire inflation pressure monitor | Michiya Katou, Akira Momose | 2002-01-22 |
| 6304172 | Receiver of tire inflation pressure monitor | Michiya Katou, Akira Momose | 2001-10-16 |
| 5825285 | Portable transmitter for tire air pressure warning apparatus | — | 1998-10-20 |