Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089018 | Movable contact unit and method of manufacturing the same | — | 2012-01-03 |
| 7350285 | Method of manufacturing a switch panel to be disposed close to a magnetic sensor | Hiromichi Koyama | 2008-04-01 |
| D563329 | Diaphragm for a switch | Yoshiro Sano, Tetsuya Fukuda | 2008-03-04 |
| 7196282 | Movable contact unit arrangement including a movable contact unit and a magnetic sensor | Hiromichi Koyama | 2007-03-27 |
| 7178223 | Method of manufacturing a movable contact unit to be disposed close to a magnetic sensor | Hiromichi Koyama | 2007-02-20 |
| 5848462 | Method for mounting an electronic component on a wiring substrate and an illuminating switch unit using this mounting method | Naoki Sera, Yoshiro Sano, Tetsutaro Nasu | 1998-12-15 |