KK

Kunihiro Kumagai

Yamaha: 1 patents #57 of 191Top 30%
Overall (2016): #322,162 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9407983 Microphone device Yasuo SHIOZAWA, Shuichi Esaki, Hirofumi Onitsuka, Kiyohiko Goto, Yoshiaki Tsutsui 2016-08-02