Issued Patents All Time
Showing 51–75 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010422 | Driving system for endless video tape by one-touch timer | — | 1991-04-23 |
| H891 | Automatic illumination switching device | — | 1991-02-05 |
| 4988271 | Apparatus for producing polyurethane foam | Sadao Kumasaka, Satomi Tada, Koretoshi Katsuki, Osamu Fujii, Tutomu Yamamoto +4 more | 1991-01-29 |
| RE33507 | Cordless telephone with automatic telephone answering/recording function | — | 1990-12-25 |
| 4975940 | Telephone ringing adapter for operating upon reception of a preset number of calling signals | — | 1990-12-04 |
| 4974253 | System and method for controlling facsimile apparatus in response to a computer generated signal or a CNG signal | — | 1990-11-27 |
| RE33369 | Remote control device using telephone circuit of electric apparatus | — | 1990-10-02 |
| 4958366 | Telephone answering method and device providing outgoing message in a selected language | — | 1990-09-18 |
| 4953201 | Additional telephone equipment and method for protecting against nuisance calls | — | 1990-08-28 |
| 4922523 | Videotex with telephone call screening system | — | 1990-05-01 |
| 4920559 | Telephone answering device with remote control timing mark | — | 1990-04-24 |
| 4918721 | Push button phone capable of sending to the telephone line alphabetical characters | — | 1990-04-17 |
| 4916730 | Telephone answering device with automatic translating machine | — | 1990-04-10 |
| 4908849 | Telephone answering device capable of repeatedly playing back outgoing message | — | 1990-03-13 |
| 4903289 | Telephone equipment with multiple function | — | 1990-02-20 |
| 4897742 | Single button VCR operation system | — | 1990-01-30 |
| 4882744 | Automatic paging system | — | 1989-11-21 |
| 4878243 | Call forwarding system and method | — | 1989-10-31 |
| 4876707 | Two-directional call forwarding device | — | 1989-10-24 |
| 4873584 | Computer control for VCR including display of record playback listing and playback order selection | — | 1989-10-10 |
| 4866755 | Multiple language telephone answering machine | — | 1989-09-12 |
| 4866754 | Automatic telephone answering machine utilizing voice synthesis | — | 1989-09-12 |
| 4860134 | Double video cassette tape recorder | — | 1989-08-22 |
| 4856053 | Telephone terminal equipment having means for preventing malicious and nuisance transmission | — | 1989-08-08 |
| 4849740 | Safety device for a sheet cutter apparatus | — | 1989-07-18 |