Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153012 | Gas sensor | Megumi Fujisaki, Takahiro Tomita | 2024-11-26 |
| 5764744 | Intelligent network call terminating method in intelligent network, and service exchange system and destination exchange system each used in intelligent network | Terumi Mizuma, Toshiaki Saito | 1998-06-09 |
| 5657382 | Telecommunication system having capability of notifying the occurrence of forwarding of an incoming call to a terminal | Noriko Tamagawa | 1997-08-12 |