Issued Patents All Time
Showing 76–100 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850005 | Telephone answering device with artificial intelligence | — | 1989-07-18 |
| 4837809 | Telephone answering device having immediate playback function | — | 1989-06-06 |
| 4837803 | Telephone answering device having function of playback without rewinding tape | — | 1989-06-06 |
| 4833704 | Automatic telephone answering and recording device with automatic two-way conversation recording function controlled by off/on hook detector | — | 1989-05-23 |
| 4831646 | Automatic telephone answering device for automatically setting standby mode | — | 1989-05-16 |
| 4829555 | TAD incorporated with VCR | — | 1989-05-09 |
| 4829557 | Telephone answering device having outgoing message pause timer function | — | 1989-05-09 |
| 4829556 | Telephone answering device having telephone answering and conversation recording modes of operation | — | 1989-05-09 |
| 4821308 | Telephone answering system with paging function | — | 1989-04-11 |
| 4821311 | Automatic telephone answering/recording device of digital type | — | 1989-04-11 |
| 4817128 | Easily operable automatic telephone answering/recording apparatus and method of operating the same | — | 1989-03-28 |
| 4814905 | Portable sound recorder and playback device with battery saving feature using a switch controlled timer | — | 1989-03-21 |
| 4813068 | Easily operable automatic telephone answering/recording apparatus | — | 1989-03-14 |
| 4813067 | Apparatus for connecting selectively a telephone answering device or additional equipment, such as a facsimile machine, to telephone lines | — | 1989-03-14 |
| 4811383 | Message exchange device for communication between a manager and particular persons | — | 1989-03-07 |
| 4805204 | Automatic telephone apparatus and set-up method therefor | — | 1989-02-14 |
| 4797912 | Telephone answering device having pushbutton controlled standby mode | — | 1989-01-10 |
| 4795112 | Method and device for emergency transportation | — | 1989-01-03 |
| 4794637 | Apparatus for connecting telephone answering device and telephone terminal equipment, selectively, to telephone lines | — | 1988-12-27 |
| 4788714 | Remote controlling telephone unit for selectively activating one of a plurality of devices | — | 1988-11-29 |
| 4788713 | One button control system for telephone answering device | — | 1988-11-29 |
| 4783797 | Telephone answering device and method having incoming voice message reproduction loudspeaker | — | 1988-11-08 |
| 4778734 | Barium ferrite magnetic powder and magnetic recording medium containing the same | Kyoji Ohdan, Takayuki Kimura, Hiroshi Miura | 1988-10-18 |
| 4759052 | Telephone answering device using voice synthesizer for outgoing message | — | 1988-07-19 |
| 4745549 | Method of and apparatus for optimal scheduling of television programming to maximize customer satisfaction | — | 1988-05-17 |