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Yoshiyuki Yasutomi

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Hitachinaka, JP: #62 of 210 inventorsTop 30%
Overall (1994): #47,426 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316987 Ceramic composite and process for production thereof Kousuke Nakamura, Hideki Kita, Masahisa Sobue 1994-05-31