Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625675 | Voice mail communication system | Ikuko Katsumaru, Junji Fukuzawa, Osamu Takada | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625675 | Voice mail communication system | Ikuko Katsumaru, Junji Fukuzawa, Osamu Takada | 1997-04-29 |