HK

Hiroshi Kotani

KC Koyo Seiko Co.: 1 patents #4 of 41Top 10%
Overall (1989): #104,969 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834658 Universal joint Susumu Serizawa 1989-05-30