MA

Michihiro Aizawa

HI Hitachi: 1 patents #867 of 2,942Top 30%
HC Hitachi Powdered Metals Co.: 1 patents #2 of 9Top 25%
Overall (1997): #105,298 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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