SS

Sigeo Sugimoto

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ushiku, JP: #142 of 241 inventorsTop 60%
Overall (All Time): #3,808,245 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353866 Heat transfer fins and heat exchanger Hironobu Ueda, Toshio Hatada, Yoshifumi Kunugi, Tomihisa Oouchi, Tamio Shimizu +1 more 1994-10-11