Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9065684 | IP phone terminal, server, authenticating apparatus, communication system, communication method, and recording medium | Naoki Esaka, Tsutomu Shibata | 2015-06-23 |
| 9059746 | Data sharing method, transmitter, receiver and data sharing system | Alex Dixon | 2015-06-16 |
| 9054890 | Communication apparatus | Kotaro Ise, Eiji Kamagata, Tsuyoshi Kogawa, Takeshi Ishihara, Yuichiro OYAMA +1 more | 2015-06-09 |
| 9049012 | Secured cryptographic communication system | Shinichi Baba, Hideaki Sato | 2015-06-02 |
| 9019959 | Node, switch, and system | — | 2015-04-28 |
| 8990521 | Information processing device and computer program product | Takeshi Ishihara, Kotaro Ise | 2015-03-24 |
| 8959581 | Switching apparatus, authentication server, authentication system, authentication method, and computer program product | — | 2015-02-17 |
| 8880921 | Communication device and communication system | Kotaro Ise, Takeshi Ishihara, Masataka Goto, Eiji Kamagata | 2014-11-04 |
| 8861380 | Terminal, method, and computer program product for registering user address information | Naoki Esaka, Tsutomu Shibata | 2014-10-14 |
| 8782448 | Communication device for transmitting received start-up signal and power signal for starting up a designated node | Takeshi Ishihara, Kotaro Ise, Eiji Kamagata, Yuichiro OYAMA, Takaomi Murakami | 2014-07-15 |
| 8601568 | Communication system for authenticating or relaying network access, relaying apparatus, authentication apparatus, and communication method | Naoki Esaka, Tsutomu Shibata | 2013-12-03 |
| 8583794 | Apparatus, method, and computer program product for registering user address information | Naoki Esaka, Tsutomu Shibata | 2013-11-12 |
| 8578455 | Method and apparatus for authenticating terminal device, and terminal device | Naoki Esaka | 2013-11-05 |
| 8307200 | Apparatus, method and computer program product for authenticating communication terminal | Naoki Esaka, Tsutomu Shibata | 2012-11-06 |
| 8286224 | Authentication device and network authentication system, method for authenticating terminal device and program storage medium | Naoki Esaka | 2012-10-09 |
| 8140844 | Server apparatus, terminal device, and method for performing IP multicast communication | Naoki Esaka, Tsutomu Shibata | 2012-03-20 |
| 8136144 | Apparatus and method for controlling communication through firewall, and computer program product | Naoki Esaka | 2012-03-13 |
| 7984159 | Apparatus, method, and terminal apparatus for maintaining connection | Naoki Esaka, Tsutomu Shibata | 2011-07-19 |
| 7443983 | Communication apparatus and method | Masataka Goto, Yoshihiko Kashio, Masahiro Takagi, Naohisa Shibuya | 2008-10-28 |