Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999204 | Key frame and cover member for push button switch | Yasuo Iwabuchi, Kimihiko Watanabe | 2011-08-16 |
| 7525061 | Cover member for push-button switch and method of manufacturing the same | Tomohiro Nozaki, Kimihiko Watanabe | 2009-04-28 |