KN

Katsutoshi Nii

HI Hitachi: 1 patents #867 of 2,942Top 30%
HC Hitachi Powdered Metals Co.: 1 patents #2 of 9Top 25%
Overall (1997): #122,302 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5645355 Bearing unit Hidekazu Tokushima, Motohiro Miyasaka, Michihiro Aizawa, Hideo Shikata 1997-07-08