Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8358989 | Wireless communication apparatus having automatic antenna tuning function | Yuuji Kakuya, Munenori Matsumoto, Tomotsugu Sekine | 2013-01-22 |
| 8270455 | Wireless communication system | Kenichiro Sanji, Hiromichi Naito | 2012-09-18 |
| 8265126 | Receiving device for spread spectrum communication | Kenichiro Sanji, Hiromichi Naitoh | 2012-09-11 |
| 8242964 | Helical antenna and in-vehicle antenna including the helical antenna | Takafumi Nishi, Shiro Koide, Ichiro Shigetomi | 2012-08-14 |
| 8073421 | Radio signal receiver device | Kenichiro Sanji, Hiromichi Naito | 2011-12-06 |
| 7825787 | Wheel identifying apparatus having triggering devices associated with each axle and mounted at an orientation angle of 0 to 90° | Takashi Saitou, Nobuya Watabe, Masashi Mori, Tomohiro Kuno | 2010-11-02 |
| 7683769 | Batteryless tire inflation pressure detecting apparatus having minimum influence on environment | Takashi Saitou, Nobuya Watabe, Hideki Saito, Tomohiro Kuno | 2010-03-23 |
| 7656282 | Batteryless tire inflation pressure detecting apparatus with improved power-saving configuration | Takashi Saitou, Nobuya Watabe, Hideki Saito, Tomohiro Kuno | 2010-02-02 |
| 7639202 | Antenna apparatus | Noriaki Okada | 2009-12-29 |
| 7603895 | Trigger unit mounting structure for wheel position detection system | Takashi Saitou, Nobuya Watabe, Masashi Mori | 2009-10-20 |
| 7567216 | Antenna holder | Noriaki Okada | 2009-07-28 |
| 7545340 | Compact antenna having coaxial helical elements with ends connected across an RF signal source | Noriaki Okada | 2009-06-09 |
| 7271710 | Tire inflation pressure sensing apparatus supplied with electrical power via wireless communication | Takashi Saitou, Yoshinori Hanai | 2007-09-18 |
| 7075489 | Method for installing antenna, antenna installation structure, and monitor | Akihiko Hayashi | 2006-07-11 |