KM

Kaoru Matsunaga

KC Kawai Musical Instruments Manufacturing Co.: 3 patents #1 of 4Top 25%
Overall (2018): #69,022 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10102837 Resonance sound control device and resonance sound localization control method 2018-10-16
10049651 Resonance sound control device 2018-08-14
10028073 Effect giving device Ikuya Kato 2018-07-17