Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9526040 | Data type encoding for media independent handover | Yoshihiro Oba, Subir Das, Yuu-Heng Alice Cheng, Miriam Tauil | 2016-12-20 |
| 9503670 | Electronic apparatus and display control method | Kazuhiko Kashiwagi, Akira Kumagai, Yuuichiro Aso, Hirokazu Kato | 2016-11-22 |
| 9007889 | Communication device and communication system with failure detection capabilities | Mitsuru Kanda, Yasuyuki Kozakai | 2015-04-14 |
| 8929330 | Network discovery mechanisms | Yoshihiro Ohba, Sunil Madhani, Subir Das, Ashutosh Dutta | 2015-01-06 |
| 8792454 | Secure and seamless WAN-LAN roaming | Tao Zhang, Prathima Agrawal, Ashutosh Dutta, Sunil Madhani, Shinichi Baba +4 more | 2014-07-29 |
| 8781473 | Prioritized query | Yoshihiro Oba, Yuu-Heng Alice Cheng, Subir Das | 2014-07-15 |
| 8717931 | Network discovery mechanisms | Yoshihiro Ohba, Sunil Madhani, Subir Das, Ashutosh Dutta | 2014-05-06 |
| 8561171 | Information processor, information processing method, and computer program product | — | 2013-10-15 |
| 8515067 | Account aggregation system, information processing apparatus and encryption key management method of the account aggregation system | Noriaki Kitada, Hiroyuki Watanabe | 2013-08-20 |
| 8446875 | Media independent pre-authentication supporting fast-handoff in proxy MIPv6 environment | Ashutosh Dutta, Victor Fajardo, Yoshihiro Oba | 2013-05-21 |
| 8259682 | Framework of media-independent pre-authentication | Ashutosh Dutta, Yoshihiro Oba | 2012-09-04 |
| 8249644 | Wireless terminal, base station, wireless communication system, and wireless communication method | Kotaro Ise, Yasuro Shobatake, Takafumi Sakamoto, Nobuhiko Sugasawa, Keisuke Mera +1 more | 2012-08-21 |
| 8243687 | Secure and seamless WAN-LAN roaming | Tao Zhang, Prathima Agrawal, Ashutosh Dutta, Sunil Madhani, Shinichi Baba +4 more | 2012-08-14 |
| 8068460 | Dynamic packet buffering system for mobile handoff | Victor Fajardo, Yoshihiro Ohba, Ashutosh Dutta | 2011-11-29 |
| 7978655 | Secure and seamless WAN-LAN roaming | Tao Zhang, Prathima Agrawal, Ashutosh Dutta, Sunil Madhani, Shinichi Baba +4 more | 2011-07-12 |
| 7936719 | Packet loss prevention during handoff using packet copy-and-forward | Victor Fajardo, Yoshihiro Oba, Ashutosh Dutta | 2011-05-03 |
| 7813319 | Framework of media-independent pre-authentication | Ashutosh Dutta, Yoshihiro Oba | 2010-10-12 |
| 7738882 | Framework of media-independent pre-authentication improvements: including considerations for failed switching and switchback | Ashutosh Dutta, Victor Fajardo, Yoshihiro Oba | 2010-06-15 |