YN

Yoshihiro Nagaoka

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #55,673 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5595473 Centrifugal fluid machine Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru, Saburo Iwasaki +2 more 1997-01-21