RH

Ryutaroh Hayashi

Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
Overall (All Time): #3,859,912 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5149904 Pitch data output apparatus for electronic musical instrument having movable members for varying instrument pitch Yukio Kamiya, Touru Watanabe 1992-09-22