MK

Mutsuo Kubo

NC Nippon Seiko Co.: 1 patents #18 of 67Top 30%
📍 Hadano, JP: #19 of 111 inventorsTop 20%
Overall (1989): #74,328 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4838712 Ball bearing and the retainer thereof Yoshiaki Katsuno 1989-06-13