YK

Yozo Kumagai

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Hitachinaka, JP: #62 of 210 inventorsTop 30%
Overall (1994): #48,452 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5296057 High abrasion resistant aluminum bronze alloy, and sliding members using same Noboru Baba, Katsuhiko Komuro, Masateru Suwa, Mitsuo Chigasaki, Mashayoshi Kainuma +1 more 1994-03-22