KR

Kazuo Rokkaku

KC Koyo Seiko Co.: 1 patents #4 of 41Top 10%
Overall (1989): #89,896 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808014 Attaching structure for ceramics bearing Kouichi Ueda, Kouichi Yamauchi, Hiroaki Takebayashi 1989-02-28