TO

Tomihisa Oouchi

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Ibaraki, JP: #186 of 576 inventorsTop 35%
Overall (1994): #56,984 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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