Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715301 | In-house communication system for transmitting and receiving both voice and digital data, and communication terminals used in this system | Kimitoshi Terasaki, Hiroshi Watanabe, Yuji Hirai | 1998-02-03 |