Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310084 | Multi-way operation switch, input device and input unit | Hitokazu Shitanaka | 2007-12-18 |
| 7129432 | Lighted switch unit | Takeshi Fujii | 2006-10-31 |
| 6670750 | Luminous EL sheet having a domed diaphragm and a switch employing the EL sheet | Tetsuro Hanahara, Shinji Okuma, Takayuki Ishikawa | 2003-12-30 |