RH

Rikuhiro Hanai

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,102,151 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7882512 Automatic balancing apparatus, rotating apparatus, disc drive apparatus, balancer, and housing Takashi Mochida, Yuji Shishido 2011-02-01
7696655 Automatic balancing apparatus, rotating apparatus, disc drive apparatus, and balancer Yuji Shishido, Takashi Mochida 2010-04-13