RM

Ryoji Matsuo

Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Pioneer: 1 patents #1,107 of 1,730Top 65%
TP Tohoku Pioneer: 1 patents #179 of 312Top 60%
Overall (All Time): #3,289,166 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7720248 Frame for speaker device and speaker device Hiromitsu Sasaki, Yutaka Moriyama, Eiji Sakaguchi, Hidehito Oki, Tsutomu Harano +2 more 2010-05-18