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Yoshitaka Nakagawa

KC Koyo Seiko Co.: 2 patents #13 of 113Top 15%
📍 Osaka, JP: #41 of 123 inventorsTop 35%
Overall (2004): #33,624 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6827496 Four-point contact ball bearing Takashi Iwata 2004-12-07
6726728 Rolling bearing Tsuyoshi Okumura, Hiroyuki Miyazaki, Hajime Tazumi 2004-04-27