AO

Akito Ohba

Yamaha: 12 patents #185 of 2,001Top 10%
Overall (All Time): #413,550 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10796672 Keyboard apparatus 2020-10-06
10692478 Keyboard apparatus Shunsuke Ichiki 2020-06-23
10607577 Support assembly and keyboard apparatus Shunsuke Ichiki 2020-03-31
10403243 Support assembly and keyboard apparatus 2019-09-03
10395625 Support assembly and keyboard apparatus Nariyasu Yaguchi, Hiroshi Harimoto 2019-08-27
10311836 Support assembly and keyboard apparatus Hiroshi Harimoto, Shunsuke Ichiki, Ichiro Osuga 2019-06-04
10304422 Support assembly and keyboard apparatus Nariyasu Yaguchi, Hiroshi Harimoto 2019-05-28
9905205 Support assembly and keyboard apparatus Hiroshi Harimoto 2018-02-27
9812108 Support assembly and keyboard apparatus 2017-11-07
9672797 Support assembly and keyboard apparatus Shunsuke Ichiki 2017-06-06
9659549 Support assembly and keyboard apparatus Ichiro Osuga, Shunsuke Ichiki, Hiroshi Harimoto 2017-05-23
9502004 Support assembly and keyboard apparatus 2016-11-22