KH

Katsutoki Hanayama

Yamaha: 1 patents #60 of 178Top 35%
Overall (2019): #395,163 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10516926 Speaker unit mounting bracket, and installation speaker using the same Masanori KAMIHARA, Masao Yoshida, Shotaro Kondo 2019-12-24