TO

Takahiko Ookouchi

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Hitachinaka, JP: #65 of 230 inventorsTop 30%
Overall (1997): #71,133 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5634977 Apparatus which comes in contact with molten metal and composite member and sliding structure for use in the same Hiromi Kagohara, Hiromu Hama, Mitsuo Nakagawa, Hitoshi Okoshi, Yoshitaka Nakayama 1997-06-03