Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786892 | X-Y direction input device having changeable orientation of input axes and switch activation | Masanori Harada, Daisuke Gotoh | 1988-11-22 |
| 4504700 | Input device | Ikuo Utagawa | 1985-03-12 |
| 4503286 | Input device | Ikuo Utagawa | 1985-03-05 |
| 4295119 | Rotary variable resistor | Masao Kasashima | 1981-10-13 |