YI

Yukiji Iwase

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Ushiku, JP: #5 of 20 inventorsTop 25%
Overall (2002): #33,801 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6371724 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Michiaki Ida, Hirotoshi Ishimaru, Saburo Iwasaki +2 more 2002-04-16
6364607 Centrifugal fluid machine Yoshihiro Nagaoka, Sadashi Tanaka, Michiaki Ida, Hirotoshi Ishimaru, Saburo Iwasaki +2 more 2002-04-02