Sumi; Shigeharu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sumi; Shigeharu.The latest application filed is for "method of manufacturing coil and method of manufacturing motor".

Company Profile

3.16.15

Sumi; Shigeharu - Kyoto JP
Sumi; Shigeharu - Osaka JP
Sumi; Shigeharu - Mie JP
Sumi; Shigeharu - Kyoto-shi JP
Sumi; Shigeharu - Minami-ku JP
Sumi; Shigeharu - Shigaken JP
Sumi; Shigeharu - Gifu 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
Method of manufacturing coil and method of manufacturing motor Grant 11,316,414 - Sumi April 26, 2	2022-04-26
Stator and motor Grant 11,245,294 - Sumi February 8, 2	2022-02-08
Stator And Motor App 20210376670 - SUMI; Shigeharu	2021-12-02
Method Of Manufacturing Coil And Method Of Manufacturing Motor App 20210376696 - SUMI; Shigeharu	2021-12-02
Stator And Motor App 20200144877 - SUMI; Shigeharu	2020-05-07
Coil Manufacturing Method, Coil Manufacturing Device, Coil, And Motor App 20200144900 - SUMI; Shigeharu	2020-05-07
Manufacturing Method Of Wire Rod, Manufacturing Apparatus Of Wire Rod, Wire Rod, And Motor App 20200139423 - SUMI; Shigeharu ; et al.	2020-05-07
Motor armature and motor Grant 9,899,884 - Sumi February 20, 2	2018-02-20
Acoustic device, acoustic system, moving body device, and malfunction diagnosis method for acoustic system Grant 9,860,638 - Ohno , et al. January 2, 2	2018-01-02
Proximity alarm device, proximity alarm system, mobile device, and method for diagnosing failure of proximity alarm system Grant 9,779,625 - Sumi , et al. October 3, 2	2017-10-03
Acoustic Device, Acoustic System, Moving Body Device, And Malfunction Diagnosis Method For Acoustic System App 20160198259 - OHNO; ICHIRO ; et al.	2016-07-07
Motor Armature And Motor App 20160065007 - SUMI; Shigeharu	2016-03-03
Proximity Alarm Device, Proximity Alarm System, Mobile Device, And Method For Diagnosing Failure Of Proximity Alarm System App 20150145660 - Sumi; Shigeharu ; et al.	2015-05-28
Spindle motor and disk drive apparatus Grant 8,867,166 - Sumi , et al. October 21, 2	2014-10-21
Spindle Motor And Disk Drive Apparatus App 20130201812 - Sumi; Shigeharu ; et al.	2013-08-08
Fluid dynamic bearing device Grant 8,277,126 - Hori , et al. October 2, 2	2012-10-02
Fluid Dynamic Bearing Device App 20100166345 - Hori; Masaharu ; et al.	2010-07-01
Fluid dynamic pressure bearing and spindle motor Grant 7,635,936 - Sumi December 22, 2	2009-12-22
Spindle motor and recording disk driving apparatus having the spindle motor Grant 7,511,918 - Sumi , et al. March 31, 2	2009-03-31
Fluid Dynamic Pressure Bearing And Spindle Motor App 20080218019 - SUMI; Shigeharu	2008-09-11
Technique for filling bearing clearance of fluid-dynamic-pressure bearing unit with oil Grant 7,343,682 - Sumi , et al. March 18, 2	2008-03-18
Fluid dynamic pressure bearing and spindle motor Grant 7,265,467 - Sumi September 4, 2	2007-09-04
Hydrodynamic bearing, method of manufacturing the same, method of manufacturing shaft member for hydrodynamic bearing, spindle motor, and recording disk driving apparatus Grant 7,128,468 - Sumi , et al. October 31, 2	2006-10-31
Spindle Motor and Recording Disk Driving Apparatus Having the Spindle Motor App 20060215312 - Sumi; Shigeharu ; et al.	2006-09-28
Fluid Dynamic Pressure Bearing And Spindle Motor App 20060097592 - Sumi; Shigeharu	2006-05-11
Method of Manufacturing, Including Method of Inspecting, Fluid-Dynamic-Pressure Bearing Units App 20050095159 - Sumi, Shigeharu ; et al.	2005-05-05
Hydrodynamic bearing, method of manufacturing the same, method of manufacturing shaft member for hydrodynamic bearing, spindle motor, and recording disk driving apparatus App 20040213489 - Sumi, Shigeharu ; et al.	2004-10-28
Fluid seal and bearing with same Grant 6,671,125 - Sumi December 30, 2	2003-12-30
Tuning demodulator for digitally modulated RF signals Grant 6,668,025 - Sumi , et al. December 23, 2	2003-12-23
High-frequency device Grant 6,072,992 - Mishima , et al. June 6, 2	2000-06-06
Spindle motor Grant 5,559,382 - Oku , et al. September 24, 1	1996-09-24

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.