Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907566 | System and information processing method and apparatus | — | 2011-03-15 |
| 7777693 | Image output apparatus having a communication unit, and control method thereof | — | 2010-08-17 |
| 6625166 | Communication system for communicating a plurality of time-division multiplexed data, and control method therefor | Takahiro Tsukamoto | 2003-09-23 |
| 5805671 | Audio message service apparatus | — | 1998-09-08 |
| 5586172 | Telephone exchange system | Shigeki Sakurai, Yoshihiro Tanigawa, Shoji Suzuki, Katsuhiro Kakizawa, Kuniaki Ohtsuka | 1996-12-17 |
| 5526423 | Communication apparatus and method with service execution according to dial number | Hirokazu Ohi | 1996-06-11 |