JH

Jun Hirade

NT Ntn: 8 patents #198 of 1,364Top 15%
Overall (All Time): #627,867 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11519459 Fluid dynamic bearing device Kazuyoshi Harada, Shinji KOMATSUBARA, Shouhei Oka 2022-12-06
10837486 Shaft member for fluid bearing device, manufacturing method therefor, and fluid bearing device Masashi YAMAGOU, Mikihisa Fujiwara, Tetsuya Kurimura 2020-11-17
9931725 Shaft member for fluid dynamic bearing device and manufacturing method for shaft member Shuichi Komatsu 2018-04-03
9154012 Fluid dynamic bearing device and assembly method for same Masaharu Hori, Tatsuya Hayashi, Yasuhiro Yamamoto, Natsuhiko Mori, Fuminori Satoji +3 more 2015-10-06
8821021 Fluid dynamic bearing device Kimihiko Bito 2014-09-02
8297844 Fluid dynamic bearing device Kimihiko Bito, Tetsuya Yamamoto 2012-10-30
8240918 Shaft member for fluid bearing device and method of producing the same Kimihiko Bitou, Kazuto Shimizu, Tetsuya Yamamoto, Isao Komori 2012-08-14
8038350 Hydrodynamic bearing device Yukitaka Hayakawa, Tetsuya Kurimura 2011-10-18