ICHIYAMA; Yoshikazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for ICHIYAMA; Yoshikazu.The latest application filed is for "rotating electric machine system and method for controlling induced voltage for the same".

Company Profile

0.21.17

ICHIYAMA; Yoshikazu - Fuchu-shi JP
Ichiyama; Yoshikazu - Kyoto N/A JP
ICHIYAMA; Yoshikazu - Kyoto-shi JP
Ichiyama; Yoshikazu - Kyoto-city JP
Ichiyama, Yoshikazu - Ukyo-ku JP
Ichiyama; Yoshikazu - Ukyoeku 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
Rotating Electric Machine System And Method For Controlling Induced Voltage For The Same App 20150357891 - ICHIYAMA; Yoshikazu	2015-12-10
Rotating electric machine system Grant 8,373,325 - Ichiyama February 12, 2	2013-02-12
Magnetic flux controllable rotating electric machine system Grant 8,242,653 - Ichiyama August 14, 2	2012-08-14
Magnetic flux controllable rotating electric machine system Grant 8,207,645 - Ichiyama June 26, 2	2012-06-26
Field controllable rotating electric machine system with magnetic excitation part Grant 7,999,432 - Ichiyama August 16, 2	2011-08-16
Rotating Electric Machine System App 20110084567 - ICHIYAMA; Yoshikazu	2011-04-14
Magnetic Flux Controllable Rotating Electric Machine System App 20100213885 - ICHIYAMA; Yoshikazu	2010-08-26
Magnetic Flux Controllable Rotating Electric Machine System App 20100176679 - ICHIYAMA; Yoshikazu	2010-07-15
Field controllable rotating electric machine system with flux shunt control Grant 7,567,006 - Ichiyama July 28, 2	2009-07-28
Field Controllable Rotating Electric Machine System With Magnetic Excitation Part App 20090045691 - ICHIYAMA; Yoshikazu	2009-02-19
Field Controllable Rotating Electric Machine System With Magnetic Excitation Part App 20090045765 - ICHIYAMA; Yoshikazu	2009-02-19
Field Controllable Rotating Electric Machine System With Flux Shunt Control App 20090026864 - Ichiyama; Yoshikazu	2009-01-29
Fluid dynamic bearing motor attached at both shaft ends App 20060039636 - Ichiyama; Yoshikazu	2006-02-23
Fluid dynamic bearing motor attached at both shaft ends App 20060039634 - Ichiyama; Yoshikazu	2006-02-23
Fixed shaft type fluid dynamic bearing motor App 20060002638 - Ichiyama; Yoshikazu	2006-01-05
Fixed shaft type fluid dynamic bearing motor App 20060002641 - Ichiyama; Yoshikazu	2006-01-05
Motor having single cone fluid dynamic bearing balanced with magnetic attraction Grant 6,686,674 - Ichiyama February 3, 2	2004-02-03
Motor having single cone air dynamic bearing balanced with shaft end magnetic attraction Grant 6,664,686 - Ichiyama December 16, 2	2003-12-16
Motor having single cone fluid dynamic bearing balanced with shaft end magnetic attraction Grant 6,664,687 - Ichiyama December 16, 2	2003-12-16
Magnetic fluid bearing motor employing porous sleeve Grant 6,657,343 - Ichiyama December 2, 2	2003-12-02
Method and apparatus for producing hydrodynamic bearing parts by electrochemical machining App 20030024122 - Ichiyama, Yoshikazu ; et al.	2003-02-06
Motor having single cone fluid dynamic bearing balanced with shaft end magnetic attraction App 20030020346 - Ichiyama, Yoshikazu	2003-01-30
Motor having single cone air dynamic bearing balanced with shaft end magnetic attraction App 20030015930 - Ichiyama, Yoshikazu	2003-01-23
Thrust hydrodynamic bearing, spindle motor provided therewith, and disk drive utilizing the motor Grant 6,493,181 - Ichiyama December 10, 2	2002-12-10
Disk-drive motor rotating on a magnetically counterbalanced single hydrodynamic thrust bearing Grant 6,456,458 - Ichiyama September 24, 2	2002-09-24
Magnetic fluid bearing motor employing porous sleeve App 20020079766 - Ichiyama, Yoshikazu	2002-06-27
Motor including hydrodynamic bearings with pair of thrust plates Grant 6,404,087 - Ichiyama June 11, 2	2002-06-11
Motor having single cone fluid dynamic bearing balanced with magnetic attraction App 20020067089 - Ichiyama, Yoshikazu	2002-06-06
Hydrodynamic-pressure bearing device and motor provided with the hydrodynamic-pressure bearing device Grant 6,361,214 - Ichiyama March 26, 2	2002-03-26
Motor and method for manufacturing the same Grant 6,246,136 - Ichiyama June 12, 2	2001-06-12
Hydrodynamic pressure bearing Grant 6,126,320 - Ichiyama October 3, 2	2000-10-03
Hydrodynamic bearing for use in an electric motor and an electric motor having the hydrodynamic bearing Grant 6,066,903 - Ichiyama May 23, 2	2000-05-23
Fluid dynamic pressure bearing and motor and magnetic disk apparatus using fluid dynamic pressure bearing Grant 6,036,369 - Ichiyama March 14, 2	2000-03-14
Motor Grant 6,034,454 - Ichiyama March 7, 2	2000-03-07
Hydrodynamic fluid pressure bearings Grant 5,707,154 - Ichiyama January 13, 1	1998-01-13
Motor with a hydro-dynamic bearing Grant 5,658,080 - Ichiyama August 19, 1	1997-08-19

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