Shirai; Akihito

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shirai; Akihito.The latest application filed is for "hydrodynamic bearing and method for manufacturing the same, and spindle motor and method for manufacturing the same".

Company Profile

0.5.7

Shirai; Akihito - Ehime JP
Shirai; Akihito - Ozu JP
Shirai; Akihito - Ozu-shi 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
Spindle motor with flange land portion for ensuring flatness of recording disc Grant 8,094,410 - Shirai , et al. January 10, 2	2012-01-10
Hydrodynamic bearing device, spindle motor, and recording and reproducing apparatus Grant 8,064,166 - Kainoh , et al. November 22, 2	2011-11-22
Hydrodynamic bearing and method for manufacturing the same, and spindle motor and method for manufacturing the same Grant 7,675,210 - Maekawa , et al. March 9, 2	2010-03-09
Low profile motor Grant 7,675,214 - Shirai March 9, 2	2010-03-09
Hydrodynamic Bearing And Method For Manufacturing The Same, And Spindle Motor And Method For Manufacturing The Same App 20090276996 - MAEKAWA; Kazunori ; et al.	2009-11-12
Hydrodynamic Bearing Device, Spindle Motor, And Recording And Reproducing Apparatus App 20090168246 - KAINOH; Naoshi ; et al.	2009-07-02
Hydrodynamic bearing device, method for manufacturing the same, spindle motor and recording and reproduction apparatus Grant 7,435,001 - Kainoh , et al. October 14, 2	2008-10-14
Hydrodynamic bearing device and motor and recording and reproducing apparatus using the same App 20080063332 - Yamamoto; Takeyoshi ; et al.	2008-03-13
Hydrodynamic bearing device, method for manufacturing the same, spindle motor and recording and reproduction apparatus App 20070147715 - Kainoh; Naoshi ; et al.	2007-06-28
Spindle motor, recording and reproducing apparatus having the same, and method of manufacturing the spindle motor App 20070058291 - Shirai; Akihito ; et al.	2007-03-15
Thin type motor and method of producing the same App 20060214532 - Shirai; Akihito	2006-09-28
Hydrodynamic bearing and method for manufacturing the same, and spindle motor and method for manufacturing the same App 20060202577 - Maekawa; Kazunori ; et al.	2006-09-14

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