Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665547 | Radio communication apparatus with telephone number registering function through speech recognition | — | 2003-12-16 |
| 6577881 | Method for automatically processing setting of portable telephone additional services and portable telephone fitted with automatic response function | — | 2003-06-10 |
| 5577129 | Amplifier circuit for electret condenser microphone | — | 1996-11-19 |
| 5414753 | Number assignment module setting system for portable telephone set | — | 1995-05-09 |
| 5323457 | Circuit for suppressing white noise in received voice | Motoyoshi Komoda, Akimasa Matsushita | 1994-06-21 |