MI

Masahiko Iwase

KC Kawai Musical Instruments Manufacturing Co.: 1 patents #1 of 3Top 35%
Overall (2019): #360,517 of 560,194Top 65%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10347224 Key of keyboard instrument — 2019-07-09