NM

Noriyasu Matsufuji

HC Hitachi Koki Co.: 2 patents #7 of 116Top 7%
📍 Hitachinaka, JP: #23 of 230 inventorsTop 10%
Overall (1997): #28,557 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5649893 Centrifugal apparatus having series-implemented protection means Masahiro Inaniwa, Shinji Watanabe, Tsutomu Takamura, Takahiro Fujimaki 1997-07-22
5608301 Motor control system for centrifugal machine Masahiro Inaniwa, Nobuharu Kido, Takahiro Fujimaki, Shinji Watanabe, Yoshinori Tobita 1997-03-04