Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927990 | Spring-biased push-button switch having a spring-loaded tactile feedback feature | Kazuo Aoki, Toshimi Chiba, Sadao Tachibana | 1990-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927990 | Spring-biased push-button switch having a spring-loaded tactile feedback feature | Kazuo Aoki, Toshimi Chiba, Sadao Tachibana | 1990-05-22 |