Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11789439 | Failure sign diagnosis device and method therefor | Junsuke Fujiwara, Hideaki Suzuki, Toshiaki Kono | 2023-10-17 |
| 9503212 | Station-side apparatus and communication method | Jun Sugawa | 2016-11-22 |
| 9391734 | Network system | Jun Sugawa | 2016-07-12 |
| 9225424 | Dynamic bandwidth allocation method, OLT, and PON system | Jun Sugawa, Hidehiro Toyoda | 2015-12-29 |
| 8965206 | Network system, station-side apparatus, and method of controlling communications | Jun Sugawa, Hidehiro Toyoda | 2015-02-24 |
| 8671136 | Sensor network system and data retrieval method for sensing data | Norihiko Moriwaki | 2014-03-11 |
| 8629907 | Data acquisition system and transmission control device | Kunihiko Toumura, Mariko Nakayama, Atsushi Hiroike, Tatsuhiko Kagehiro | 2014-01-14 |
| 8438249 | Sensor-Net system and sensor node | Takehiro Urano, Keiro Muro, Minoru Ogushi, Yoshihiro Wakisaka | 2013-05-07 |
| 8345668 | Video delivering system, video delivering device, and synchronization correcting device | Mariko Nakayama | 2013-01-01 |
| 8224616 | Sensor network system for managing the latest data and history data | Keiro Muro, Minoru Ogushi, Kei Suzuki, Shoji Suzuki | 2012-07-17 |
| 7986243 | Sensor drive control method and sensor-equipped radio terminal device | Yoshihiro Wakisaka, Shunzo Yamashita, Norio Ohkubo | 2011-07-26 |
| 7982603 | Sensor net system, sensor net system data managing method, and sensor net system data managing program | Norihiko Moriwaki, Kazuo Yano | 2011-07-19 |
| 7953571 | Sensor network system for managing the latest data and history data | Keiro Muro, Minoru Ogushi, Kei Suzuki, Shoji Suzuki | 2011-05-31 |
| 7831283 | Sensor network system and sensor node | Minoru Ogushi, Keiro Muro, Kei Suzuki, Shoji Suzuki | 2010-11-09 |
| 7761561 | Sensor net server for migrating or replacing sensor nodes | Keiro Muro, Minoru Ogushi, Kei Suzuki, Shoji Suzuki, Kazuki Watanabe | 2010-07-20 |
| 7642925 | Sensor drive control method and sensor-equipped radio terminal device | Yoshihiro Wakisaka, Shunzo Yamashita, Norio Ohkubo | 2010-01-05 |
| 7627329 | Positioning system using radio signal sent from node | Kenichi Mizugaki, Shoichi Masui | 2009-12-01 |
| 7289034 | Sensor drive control method and sensor-equipped radio terminal device | Yoshihiro Wakisaka, Shunzo Yamashita, Norio Ohkubo | 2007-10-30 |
| 5675632 | Telephone exchange network using telephone exchanges with speech recognition | Akio Amano, Nobuo Hataoka, Tetsuo Takemura, Toshiaki Suzuki, Ryujiro Muramatsu | 1997-10-07 |