Patents/Inventors

Ichiro Osuga

HamamatsuJP7 patents

5 Patents

US125369822026
Sound Bar and Percussion Instrument
YAMAHA CORPORATION
0 cites
US124443922025
Tone Plate and Percussion Instrument
YAMAHA CORPORATION
0 cites
US123056852025
Fastening Structure and Keyboard Device
Yamaha Corporation
0 cites
US121833122024
Vibration Plate and Musical Instrument
YAMAHA CORPORATION
0 cites
US117678732023
Fastening Structure and Keyboard Device
Yamaha Corporation
0 cites