KB

Kimihiko Bitou

NT Ntn: 8 patents #198 of 1,364Top 15%
Overall (All Time): #652,311 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8578611 Apparatus for manufacturing hydro dynamic bearing device Masayuki Kaimi, Kazuto Shimizu, Nao Ishiyama, Nobuyoshi Yamashita 2013-11-12
8454239 Fluid dynamic bearing device and assembling method thereof Isao Komori, Tetsuya Kurimura 2013-06-04
8240918 Shaft member for fluid bearing device and method of producing the same Jun Hirade, Kazuto Shimizu, Tetsuya Yamamoto, Isao Komori 2012-08-14
8120220 Fluid dynamic bearing device and manufacturing method therefor Nobuyoshi Yamashita, Masaaki Toda, Masaharu Hori 2012-02-21
8020301 Method for manufacturing hydro dynamic bearing device Masayuki Kaimi, Kazuto Shimizu, Nao Ishiyama, Nobuyoshi Yamashita 2011-09-20
7941926 Apparatus for manufacturing hydro dynamic bearing device method Masayuki Kaimi, Kazuto Shimizu, Nao Ishiyama, Nobuyoshi Yamashita 2011-05-17
7600320 Method for manufacturing hydro dynamic bearing device Masayuki Kaimi, Kazuto Shimizu, Nao Ishiyama, Nobuyoshi Yamashita 2009-10-13
7040019 Method and apparatus for manufacturing hydro dynamic bearing device Masayuki Kaimi, Kazuto Shimizu, Nao Ishiyama, Nobuyoshi Yamashita 2006-05-09