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Inventor
MURASAKI MOTOSHI
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “MURASAKI MOTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MUSICAL INSTRUMENTS MFG
2 patents
US4846041A
Jul 11, 1989
Keyboard device of electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG
6 citations
71
US4604937A
Aug 12, 1986
Keyboard device of electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG
14 citations
71
YAMAHA CORP
2 patents
USRE35161E
Feb 27, 1996
Keyboard device of electronic musical instrument
YAMAHA CORP
5 citations
60
US5090290A
Feb 25, 1992
Keyboard device of electronic musical instrument
YAMAHA CORP
6 citations
60