Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11356938 | Control method for a device that includes a long-distance communication module and a short-distance communication module, the device, and a system including the device | Tomoki Ogawa, Mitsuki Yamada, Masayuki Kozuka, Kunio Gobara, Shinya Nakai +1 more | 2022-06-07 |
| 11259363 | Apparatus, system, and communication method | Tomoki Ogawa, Mitsuki Yamada, Masayuki Kozuka, Kunio Gobara, Shinya Nakai +1 more | 2022-02-22 |
| 11115917 | Device and method | Tomoki Ogawa, Mitsuki Yamada, Masayuki Kozuka, Kunio Gobara, Shinya Nakai +1 more | 2021-09-07 |
| 10950931 | Wireless communication device | Takashi Watanabe, Shota Teramoto | 2021-03-16 |
| 10879624 | Wireless communication device | Takashi Watanabe, Shota Teramoto | 2020-12-29 |
| 9755312 | Antenna device and manufacturing method for antenna device | — | 2017-09-05 |
| 9601831 | Radio device | Takashi Watanabe, Hiroyuki Uno, Masaki Sugiyama, Yoshiyuki Yokoajiro | 2017-03-21 |
| 9231730 | Radio communication device | Koichi Ogawa | 2016-01-05 |
| 8787489 | Wireless communication device | — | 2014-07-22 |
| 8559548 | Wireless communication apparatus | Katsunori Tanie, Hiromi Toyota | 2013-10-15 |
| 8145194 | Wireless device monitoring system including unauthorized apparatus and authentication apparatus with security authentication function | Yoshio Horiike | 2012-03-27 |
| 7969372 | Antenna apparatus utilizing small loop antenna element having minute length and two feeding points | Norihiro Miyashita | 2011-06-28 |
| 7922097 | SIM card IC module and SIM card | Norihiro Miyashita | 2011-04-12 |
| 7250910 | Antenna apparatus utilizing minute loop antenna and radio communication apparatus using the same antenna apparatus | Yoshio Horiike, Yoshiyuki Yokoajiro, Takayuki Matsumoto | 2007-07-31 |
| 6259895 | Receiver and transmitter-receiver | Yoshio Horiike, Hisashi Adachi, Hiroaki Kosugi | 2001-07-10 |
| 5815036 | Apparatus and method for controlling feedforward amplifier | Hiroaki Kosugi, Hisashi Adachi, Kazuo Nagao | 1998-09-29 |
| 5691668 | Feedforward amplifier | Hiroaki Kosugi, Hisashi Adachi, Kazuo Nagao, Shinichi Kugou | 1997-11-25 |
| 5371477 | Linear amplifier | Hikaru Ikeda, Toshio Ishizaki, Hiroaki Kosugi, Kunihiko Kanazawa | 1994-12-06 |