KH

Kiyoyuki Hattori

KC Koyo Seiko Co.: 1 patents #26 of 135Top 20%
Overall (2003): #178,466 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6582532 Steel for large bearing and parts for large bearing Yutaka Kurebayashi, Sadayuki Nakamura, Katsuhiko Kizawa 2003-06-24