Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11599135 | Rotation operation device | Yoshihiro Suzuki | 2023-03-07 |
| 9761391 | Rotary knob | — | 2017-09-12 |
| 8562162 | Display device and manipulation device with light display | Yoshihiro Natsume | 2013-10-22 |
| 8498437 | Panel opening and closing structure of electric operation apparatus | Takeshi Ando | 2013-07-30 |
| 8213642 | Slide manipulation device and slide control console | Yoshihiro Natsume | 2012-07-03 |
| 7875819 | Panel operator structure for electronic equipment | — | 2011-01-25 |
| 7396994 | Electronic keyboard instrument | — | 2008-07-08 |
| 7078611 | Keyboard instrument | Kei Kunisada, Takashi Fujita | 2006-07-18 |