Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482861 | Reaction force generator and keyboard device of electronic musical instrument | Ichiro Osuga | 2019-11-19 |
| 10395625 | Support assembly and keyboard apparatus | Nariyasu Yaguchi, Akito Ohba | 2019-08-27 |
| 10311836 | Support assembly and keyboard apparatus | Akito Ohba, Shunsuke Ichiki, Ichiro Osuga | 2019-06-04 |
| 10304422 | Support assembly and keyboard apparatus | Nariyasu Yaguchi, Akito Ohba | 2019-05-28 |
| 9905205 | Support assembly and keyboard apparatus | Akito Ohba | 2018-02-27 |
| 9767779 | Operator device for electronic musical instrument | Michiko Yoshimura, Ichiro Osuga | 2017-09-19 |
| 9659549 | Support assembly and keyboard apparatus | Akito Ohba, Ichiro Osuga, Shunsuke Ichiki | 2017-05-23 |
| 9613608 | Keyboard unit | Ichiro Osuga | 2017-04-04 |
| 9489006 | Reaction force generator | Ichiro Osuga | 2016-11-08 |
| 9424825 | Keyboard apparatus for an electronic musical instrument | Ichiro Osuga | 2016-08-23 |
| 9269336 | Operating element device | Ichiro Osuga | 2016-02-23 |
| 9040807 | Keyboard apparatus for an electronic musical instrument | Ichiro Osuga | 2015-05-26 |
| 8987570 | Keyboard device for electronic musical instrument | Ichiro Osuga, Kenichi Nishida, Shunsuke Ichiki, Shin Yamamoto | 2015-03-24 |
| 8809659 | Keyboard device for electronic musical instrument | Ichiro Osuga, Kenichi Nishida, Shunsuke Ichiki, Shin Yamamoto | 2014-08-19 |
| 8809660 | Keyboard device for electronic musical instrument | Ichiro Osuga, Kenichi Nishida, Shunsuke Ichiki, Shin Yamamoto | 2014-08-19 |
| 8809658 | Keyboard device for electronic musical instrument | Ichiro Osuga, Kenichi Nishida, Shunsuke Ichiki, Shin Yamamoto | 2014-08-19 |
| 8802952 | Keyboard device for electronic musical instrument | Ichiro Osuga, Kenichi Nishida, Shunsuke Ichiki, Shin Yamamoto | 2014-08-12 |
| 8637755 | Keyboard device for electronic musical instrument | Ichiro Osuga, Kenichi Nishida, Shunsuke Ichiki, Shin Yamamoto | 2014-01-28 |
| 4794530 | Credit settlement and ticketing terminal system | Kazuo Yukiura, Keniti Seto, Kimio Watanabe, Akio Otani | 1988-12-27 |