Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5737246 | Water depth measuring device | Tsuneaki Furukawa, Naoshi Furuta, Kazuko Yoshida | 1998-04-07 |
| 5712832 | Electronic clock and time setting method | — | 1998-01-27 |
| 5559762 | Electronic clock with alarm and method for setting alarm time | — | 1996-09-24 |
| 5027409 | Apparatus for electronically outputting a voice and method for outputting a voice | — | 1991-06-25 |
| 4953033 | Image forming apparatus for forming images by use of fonts | — | 1990-08-28 |
| 4879699 | Audio output device | — | 1989-11-07 |