IO

Ichiro Osuga

Yamaha: 5 patents #1 of 171Top 1%
Overall (2017): #30,495 of 506,227Top 7%
5
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9767779 Operator device for electronic musical instrument Michiko Yoshimura, Hiroshi Harimoto 2017-09-19
9697816 Keyboard unit Michiko Yoshimura 2017-07-04
9659549 Support assembly and keyboard apparatus Akito Ohba, Shunsuke Ichiki, Hiroshi Harimoto 2017-05-23
9613607 Keyboard unit Michiko Yoshimura 2017-04-04
9613608 Keyboard unit Hiroshi Harimoto 2017-04-04