YI

Yoshiharu Inazuka

NT Ntn: 8 patents #198 of 1,364Top 15%
NI Nidec: 1 patents #568 of 976Top 60%
Overall (All Time): #646,742 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9512878 Method of injection molding a sealing member for a fluid dynamic bearing Kouyou Suzuki, Hiroshi Niwa, Fuminori Satoji, Kimihiko Bito 2016-12-06
8511899 Fluid dynamic bearing device, and manufacturing method of bearing member Masaharu Hori 2013-08-20
8403565 Fluid dynamic bearing device Masaharu Hori 2013-03-26
8267588 Fluid lubrication bearing device and method of manufacturing the same Masanori Mizutani 2012-09-18
8256962 Fluid dynamic bearing device Kenji Ito, Isao Komori, Fuminori Satoji, Fuyuki Ito 2012-09-04
8177434 Fluid dynamic bearing device Kenji Ito, Isao Komori, Masaharu Hori, Masaaki Toda 2012-05-15
8128289 Fluid dynamic bearing device Tetsuya Yamamoto, Isao Komori, Masaharu Hori 2012-03-06
7556433 Fluid dynamic bearing device and motor equipped with the same Tetsuya Kurimura, Takehito Tamaoka 2009-07-07