SA

Shinji Azuma

HC Hitachi Koki Co.: 1 patents #29 of 116Top 25%
Overall (1997): #79,354 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5619422 Rotor temperature control system Takashi Nakazawa, Norihisa Sagawa 1997-04-08