Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884933 | Input device | Tatsuya Yokoyama, Shinya Urayama, Yu Igarashi, Shunsuke Nakazawa | 2014-11-11 |
| 8698030 | Input device | Tatsuya Yokoyama, Shinya Urayama, Yu Igarashi, Shunsuke Nakazawa | 2014-04-15 |
| 7989722 | Illuminated switch device | Takayoshi Hoshi, Toshio Imai | 2011-08-02 |