OO

Osamu Ohara

KC Koyo Sangyo Co.: 1 patents #1 of 4Top 25%
📍 Kisarazu, JP: #2 of 8 inventorsTop 25%
Overall (1989): #71,876 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818321 Preparation of laminated material Shin Shimizu, Tsugane Tanaka, Taisei Inoue 1989-04-04