Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391849 | Satellite signal acquiring apparatus and method | Satoru Amaki, Noriyuki Imoto, Shigeyuki Numaguchi | 2022-07-19 |
| 11056794 | Dual-polarized antenna | Koh Hashimoto, Makoto Higaki | 2021-07-06 |
| 10658755 | Planar antenna | Koh Hashimoto, Makoto Higaki | 2020-05-19 |
| 10461389 | Converter and manufacturing method thereof | Koh Hashimoto, Makoto Higaki | 2019-10-29 |
| 10236569 | Antenna device | Koh Hashimoto, Makoto Sano, Makoto Higaki | 2019-03-19 |
| 9705195 | Antenna device and wireless device | Koh Hashimoto, Makoto Higaki | 2017-07-11 |
| RE44202 | Radio terminal for a radio communication with a base station | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2013-05-07 |
| RE44143 | Radio terminal for a radio communication with a base station and method | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2013-04-09 |
| RE44074 | Radio communication method including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2013-03-12 |
| RE43950 | Radio communication system including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2013-01-29 |
| 8339278 | Electronic system with AC-DC convertor controlled by received signal and AC-DC adaptor | Takafumi Sakamoto, Koji Ogura, Shoji Otaka, Toshiyuki Umeda, Tsuyoshi Kogawa | 2012-12-25 |
| RE43821 | Method of performing a radio communication between a radio terminal and a base station | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2012-11-20 |
| RE43800 | Radio communication system including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2012-11-13 |
| RE43713 | Base station for a radio communication with a radio terminal and method | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2012-10-02 |
| RE43654 | Base station for a radio communication with a radio terminal | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2012-09-11 |
| RE41132 | Radio communication method including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2010-02-16 |
| 7643565 | Portable terminal, communication system, and communication method | — | 2010-01-05 |
| 7319885 | Radio communication apparatus and method | Takeshi Tomizawa, Daisuke Takeda, Takashi Wakutsu, Mutsumu Serizawa | 2008-01-15 |
| 7206601 | Method for connecting a mobile radio communication apparatus to a plurality of radio communication systems | Shun-ichi Kubo, Takashi Wakutsu, Daisuke Takeda, Jun Mitsugi, Kaoru Inoue +1 more | 2007-04-17 |
| 7092733 | Mobile radio communication apparatus capable to plurality of radio communication systems | Shun-ichi Kubo, Takashi Wakutsu, Daisuke Takeda, Jun Mitsugi, Kaoru Inoue +1 more | 2006-08-15 |
| RE39119 | Radio communication system including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2006-06-06 |
| 6912685 | Decoding apparatus and decoding method | Daisuke Takeda | 2005-06-28 |
| 6087986 | Adaptive array antenna used in multi-carrier wave radio communications | Hiroki Shoki, Minoru Namekata | 2000-07-11 |
| 6049721 | Radio communication system including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Koji Ogura, Minoru Namekata, Takashi Wakutsu | 2000-04-11 |
| 5936577 | Adaptive antenna | Hiroki Shoki, Tokihiko Yokoi | 1999-08-10 |