Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220324 | Tire checking device, tire checking system and tire checking method | Takao Kokubu, Shigeru Yamaguchi | 2012-07-17 |
| 7696902 | Tire sensor device and tire information transmission method | Hiromitsu Ichikawa, Takao Kokubu, Masaharu Oku, Masanobu Toyofuku | 2010-04-13 |
| 7668695 | Sensor malfunction determination device and sensor malfunction determination method | Hiromitsu Ichikawa, Takao Kokubu | 2010-02-23 |
| 7577532 | Tire wear detection system and pneumatic tire | Hiromitsu Ichikawa | 2009-08-18 |
| 7325448 | Pneumatic-tire-use electronic-device fixing system, and electronic-device housing apparatus | Hiromitsu Ichikawa, Takao Kokubu | 2008-02-05 |