Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878893 | Tactile switch | Toshiyuki Tanaka | 2005-04-12 |
| 6700085 | Push switch with improved click spring | Shuji Teruyama | 2004-03-02 |
| 6593537 | Membrane switch | Shuji Teruyama | 2003-07-15 |
| 6054049 | Magnetic fluid modification device and use | Kenji Ohwari, Matsuji Mori | 2000-04-25 |