Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8792454 | Secure and seamless WAN-LAN roaming | Kenichi Taniuchi, Tao Zhang, Prathima Agrawal, Ashutosh Dutta, Sunil Madhani +4 more | 2014-07-29 |
| 8554237 | Channel partitioning for wireless local area networks | Kamesh Medepalli, David Famolari, Praveen Gopalakrishnan, Ryoko Matsuo, Shunichi Obayashi +1 more | 2013-10-08 |
| 8463308 | Terminal transmit power control with link adaptation | Ryoko Matsuo, Shuichi Obayashi, David Famolari | 2013-06-11 |
| 8385937 | Load equalizing antennas | Faramak Vakil, David Famolari, Kamesh Medepalli, Prathima Agrawal, Shuichi Obayashi +1 more | 2013-02-26 |
| 8243687 | Secure and seamless WAN-LAN roaming | Kenichi Taniuchi, Tao Zhang, Prathima Agrawal, Ashutosh Dutta, Sunil Madhani +4 more | 2012-08-14 |
| 7978655 | Secure and seamless WAN-LAN roaming | Kenichi Taniuchi, Tao Zhang, Prathima Agrawal, Ashutosh Dutta, Sunil Madhani +4 more | 2011-07-12 |
| 7848312 | Method and systems for toll-free internet protocol communication services | Tao Zhang, Miriam Tauil, Sunil Madhani, Prathima Agrawal | 2010-12-07 |
| 7843867 | Collaborative communication for wireless local area networks | Praveen Gopalakrishnan, David Famolari, Kamesh Medepalli | 2010-11-30 |
| 7835743 | Seamless network interface selection, handoff and management in multi-IP network interface mobile devices | Tao Zhang, Kim Byungsusk, Shinichi Baba, Miriam Tauil | 2010-11-16 |
| 7653357 | Access point interference control and selection methods | Ryoko Matsuo, Shuichi Obayashi, Dave Famolari, Praveen Gopalakrishnan, Faramak Vakil | 2010-01-26 |
| 7650151 | Channel partitioning for wireless local area networks | Kamesh Medepalli, David Famolari, Praveen Gopalakrishnan, Ryoko Matsuo, Shuichi Obayashi +1 more | 2010-01-19 |
| 7349378 | Local area network resource manager | Moncef Elaoud, Abhrajit Ghosh, Ravichander Vaidyanathan, Prathima Agrawal, Yasuhiro Katsube | 2008-03-25 |
| 6965584 | Dynamic forward assignment of internet protocol addresses in wireless networks | Prathima Agrawal, Faramak Vakil, Tao Zhang | 2005-11-15 |
| 5572523 | Method of controlling communication network incorporating virtual channels exchange nodes and virtual paths exchange nodes | Yasuhiro Katsube | 1996-11-05 |
| 5566179 | Broadband switching networks | Hiroshi Kobayashi, Keiichi Obara | 1996-10-15 |
| 5453981 | Method of controlling communication network incorporating virtual channels exchange nodes and virtual paths exchange nodes | Yasuhiro Katsube | 1995-09-26 |
| 5267232 | Method of controlling data transmission in ATM network with cell loss priority level | Yasuhiro Katsube, Hiroshi Esaki | 1993-11-30 |
| 5253247 | Traffic control method and traffic control system for controlling cell traffic in an asynchronous transfer mode communication network | Tsuguhiro Hirose, Takashi Kamitake | 1993-10-12 |
| 5121384 | Integrated multimedia network system | Takeshi Ozeki | 1992-06-09 |
| 4866325 | Surface acoustic wave transducer | Koji Sato | 1989-09-12 |
| 4535265 | Surface acoustic wave transducer with internal acoustic reflection | Koji Sato | 1985-08-13 |
| 4463327 | Surface acoustic wave device | Hitoshi Suzuki | 1984-07-31 |
| 4438417 | Filter circuit utilizing a surface acoustic wave filter | Kiyofumi Yamashita | 1984-03-20 |
| 4346322 | Elastic surface wave device | Kouji Sato, Sadao Takahashi | 1982-08-24 |