KH

Katsushi Hirata

PA Panasonic: 1 patents #1,599 of 4,214Top 40%
📍 Saijo, JP: #4 of 7 inventorsTop 60%
Overall (2011): #251,635 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7947635 Hydrodynamic bearing device and spindle motor using the same Takanori Shiraishi, Hideaki Ohno 2011-05-24