Issued Patents 1982
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357266 | Flexible resistor compositions | Kenichi Okada | 1982-11-02 |
| 4348557 | Key-board switch unit | — | 1982-09-07 |
| 4343975 | Key board switch unit with illumination | — | 1982-08-10 |
| 4342723 | Gas-exchange sheet members | Kazutoki Tahara | 1982-08-03 |
| 4330165 | Press-contact type interconnectors | — | 1982-05-18 |
| 4322983 | Method for generating electric signals and a push-button switch means therefor | — | 1982-04-06 |
| 4314115 | Key-board switching unit | Koichi Nei | 1982-02-02 |