P
PatentIndex
Search
Landscape
Sign in
Inventor
YASUMASA HIBI
JP
2 patents
Patents
2 patents
US8678155B2
Mar 25, 2014
Clutch unit
KAWAI MASAHIRO
7 citations
79
US8424665B2
Apr 23, 2013
Clutch unit
KAWAI MASAHIRO
13 citations
76