Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082346 | Service providing system cooperative with VoIP and web environments and a method therefor | — | 2011-12-20 |
| 8048312 | Separation analyzer | Kisaburo Deguchi, Masahito Ito | 2011-11-01 |
| 7979519 | System for providing information between different protocol environments cooperative with each other and a method therefor | Yoshiaki Shigeta | 2011-07-12 |