Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12219086 | Communication module, communication system, and communication method | Tomohisa Kohiyama, Naoya TOBISAWA | 2025-02-04 |
| 9379763 | Wireless device and wireless network system | Hajime Kihara, Norihisa Yanagihara, Takashi Iwaki | 2016-06-28 |
| 9310489 | Positional information transmitter, communication terminal, and positioning system using position data | Takamasa Kawaguchi, Tomoichi Ebata | 2016-04-12 |
| 8773309 | Positional information transmitter, positional information receiver, and position measuring system | Takamasa Kawaguchi, Tomoichi Ebata | 2014-07-08 |
| 8432311 | GPS signal transmitter and signal transmission method thereof | Tomoichi Ebata, Takamasa Kawaguchi, Shinya Yoshihara | 2013-04-30 |
| 8165601 | Positional information system | Ken Naganuma, Eriko Ando, Yusuke Mishina | 2012-04-24 |
| 7664066 | Wireless device, method for wireless communication system, and wireless communication system | Takamasa Kawaguchi, Nobuyoshi Ando | 2010-02-16 |