Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622690 | Movable contact, sheet having movable contact, and switch apparatus using the same | Minoru Karaki, Nobumasa Nakao | 2009-11-24 |
| 7560655 | Movable contact and push switch using the same | Minoru Karaki, Nobumasa Nakao | 2009-07-14 |