Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7949742 | Prefix and IP address management scheme for router and host in network system | Masahiro Ishiyama | 2011-05-24 |
| 7779107 | Prefix and IP address management scheme for router and host in network system | Masahiro Ishiyama | 2010-08-17 |
| 7680949 | Source address selection scheme suitable for multi-home environment | Masahiro Ishiyama, Yuzo Tamada | 2010-03-16 |
| 7386725 | Node device and communication control method for improving security of packet communications | Masahiro Ishiyama | 2008-06-10 |
| 7373426 | Network system using name server with pseudo host name and pseudo IP address generation function | Masahiro Ishiyama, Yuzo Tamada | 2008-05-13 |
| 7308495 | Prefix and IP address management scheme for router and host in network system | Masahiro Ishiyama | 2007-12-11 |