KY

Kenichi Yamashita

IC Idemitsu Kosan Co.: 1 patents #13 of 55Top 25%
📍 Himeji, JP: #47 of 138 inventorsTop 35%
Overall (1989): #87,427 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800030 Refrigerator oil composition Masato Kaneko, Hiroshi Nagakawa 1989-01-24