Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12182681 | Information processing device, information processing method, and storage medium | Hidemasa ITOU, Yukio Kamatani | 2024-12-31 |
| 5748723 | Telephone system | Shogo Ayame | 1998-05-05 |
| 5602904 | System for controlling a call termination on the basis of caller data in a private switched telephone system | Shogo Ayame | 1997-02-11 |
| 5461662 | Electronic exchange apparatus | — | 1995-10-24 |