Shirai; Hirokazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shirai; Hirokazu.The latest application filed is for "axial-flow exhaust turbine".

Company Profile

0.10.12

Shirai; Hirokazu - Tokyo JP
Shirai; Hirokazu - Kanagawa-ken JP
Shirai; Hirokazu - Kyoto JP
Shirai; Hirokazu - Minato-ku JP
Shirai; Hirokazu - Takasago JP
Shirai, Hirokazu - Takasago-shi JP
Shirai, Hirokazu - Shizuoka-ken JP
Shirai; Hirokazu - Shizuoka JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Axial-flow exhaust turbine Grant 10,072,528 - Nagao , et al. September 11, 2	2018-09-11
Axial-flow Exhaust Turbine App 20150176435 - Nagao; Hideto ; et al.	2015-06-25
Bearing Grant 8,911,152 - Waki , et al. December 16, 2	2014-12-16
Bearing App 20130272635 - WAKI; Yuichiro ; et al.	2013-10-17
Spindle motor including magnetic member and disk drive apparatus including same Grant 8,508,884 - Sekii , et al. August 13, 2	2013-08-13
Spindle Motor And Disk Drive Apparatus App 20130094342 - SEKII; Yoichi ; et al.	2013-04-18
Spindle motor including annular magnetic member and disk drive apparatus including such a spindle motor Grant 8,358,483 - Sekii , et al. January 22, 2	2013-01-22
Bearing device, spindle motor and disk drive apparatus Grant 8,148,862 - Shirai , et al. April 3, 2	2012-04-03
Shaft sealing mechanism Grant 8,025,296 - Uehara , et al. September 27, 2	2011-09-27
Spindle Motor And Disk Drive Apparatus App 20110134566 - SEKII; Yoichi ; et al.	2011-06-09
Bearing Device, Spindle Motor And Disk Drive Apparatus App 20100148607 - SHIRAI; Hirokazu ; et al.	2010-06-17
Bearing Mechanism Manufacturing Method, Motor And Storage Disk Drive Apparatus App 20090165284 - GOMYO; Masato ; et al.	2009-07-02
Bearing Mechanism, Motor And Storage Disk Drive Apparatus App 20090161253 - SHIRAI; Hirokazu ; et al.	2009-06-25
Shaft seal mechanism Grant 7,364,165 - Nakano , et al. April 29, 2	2008-04-29
Shaft seal mechanism, shaft seal mechanism assembling structure and large size fluid machine Grant 7,226,053 - Nakano , et al. June 5, 2	2007-06-05
Shaft sealing mechanism App 20070102886 - Uehara; Hidekazu ; et al.	2007-05-10
Shaft seal mechanism, shaft seal mechanism assembling structure and large size fluid machine App 20050012275 - Nakano, Takashi ; et al.	2005-01-20
Shaft seal mechanism App 20040256810 - Nakano, Takashi ; et al.	2004-12-23
Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage construction App 20030163918 - Yoshitoshi, Nobuyuki ; et al.	2003-09-04
Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage construction App 20010037836 - Yoshitoshi, Nobuyuki ; et al.	2001-11-08
Exhaust manifold for engine Grant 5,867,985 - Furuhashi , et al. February 9, 1	1999-02-09

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