KAWAUCHI; Takeshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for KAWAUCHI; Takeshi.The latest application filed is for "soft magnetic powder, method for performing heat treatment of soft magnetic powder, soft magnetic material, dust core, and method for production of dust core".

Company Profile

1.19.23

KAWAUCHI; Takeshi - Tokyo JP
KAWAUCHI; Takeshi - Okayama-shi JP
Kawauchi; Takeshi - Okayama JP
KAWAUCHI; Takeshi - Okayama-city 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
Soft Magnetic Powder, Method For Performing Heat Treatment Of Soft Magnetic Powder, Soft Magnetic Material, Dust Core, And Method For Production Of Dust Core App 20220005636 - KAWAUCHI; Takeshi ; et al.	2022-01-06
Carrier Core Material And Electrophotographic Development Carrier Using Same And Electrophotographic Developer App 20210132520 - KAWAUCHI; Takeshi ; et al.	2021-05-06
Test Scenario Generation Device, Test Scenario Generation Method And Test Scenario Generation Program App 20200311284 - SATO; Chinatsu ; et al.	2020-10-01
Carrier core material and electrophotographic development carrier using same and electrophotographic developer Grant 10,088,764 - Kamai , et al. October 2, 2	2018-10-02
Carrier Core Material And Electrophotographic Development Carrier Using Same And Electrophotographic Developer App 20180046103 - KAMAI; Yuto ; et al.	2018-02-15
Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer Grant 9,651,886 - Kawauchi , et al. May 16, 2	2017-05-16
Ferrite particles and electrophotographic development carrier using same, electrophotographic developer and method of manufacturing ferrite particles Grant 9,507,285 - Kawauchi , et al. November 29, 2	2016-11-29
Carrier core particle for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developer Grant 9,329,514 - Kawauchi , et al. May 3, 2	2016-05-03
Method for manufacturing carrier core particles for electrophotographic developer Grant 9,274,446 - Kawauchi March 1, 2	2016-03-01
Method for manufacturing carrier core particles for electrophotographic developer, carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer Grant 9,268,246 - Kawauchi , et al. February 23, 2	2016-02-23
Ferrite Particles And Electrophotographic Development Carrier Using Same, Electrophotographic Developer And Method Of Manufacturing Ferrite Particles App 20160041487 - KAWAUCHI; Takeshi ; et al.	2016-02-11
Carrier Core Particles For Electrophotographic Developer, Carrier For Electrophotographic Developer, And Electrophotographic Developer App 20160033889 - KAWAUCHI; Takeshi	2016-02-04
Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer Grant 9,195,157 - Kawauchi , et al. November 24, 2	2015-11-24
Carrier core material for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developer Grant 9,164,411 - Nakamura , et al. October 20, 2	2015-10-20
Method For Manufacturing Carrier Core Particles For Electrophotographic Developer, Carrier Core Particles For Electrophotographic Developer, Carrier For Electrophotographic Developer, And Electrophotographic Developer App 20150220014 - Kawauchi; Takeshi ; et al.	2015-08-06
Method For Manufacturing Carrier Core Particles For Electrophotographic Developer, Carrier Core Particles For Electrophotographic Developer, Carrier For Electrophotographic Developer, And Electrophotographic Developer App 20150044607 - Kawauchi; Takeshi	2015-02-12
Carrier Core Particle For Electrophotographic Developer, Method For Manufacturing The Same, Carrier For Electrophotographic Developer And Electrophotographic Developer App 20150010462 - KAWAUCHI; Takeshi ; et al.	2015-01-08
Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developer Grant 8,883,388 - Kawauchi , et al. November 11, 2	2014-11-11
Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developer Grant 8,865,386 - Kawauchi , et al. October 21, 2	2014-10-21
Method For Manufacturing Carrier Core Particles For Electrophotographic Developer, Carrier Core Particles For Electrophotographic Developer, Carrier For Electrophotographic Developer, And Electrophotographic Developer App 20140242511 - KAWAUCHI; Takeshi ; et al.	2014-08-28
Carrier Core Particles For Electrophotographic Developer, Carrier For Electrophotographic Developer, Electrophotographic Developer And Method For Manufacturing The Carrier Core Particles App 20140154623 - KAWAUCHI; Takeshi	2014-06-05
Electrophotographic developer carrier core material, electrophotographic developer carrier, methods of manufacturing the same, and electrophotographic developer Grant 8,652,736 - Nakao , et al. February 18, 2	2014-02-18
Method For Manufacturing Carrier Core Particles For Electrophotographic Developer, Carrier Core Particles For Electrophotographic Developer, Carrier For Electrophotographic Developer, And Electrophotographic Developer App 20140017609 - Kawauchi; Takeshi ; et al.	2014-01-16
Carrier core particles for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developer Grant 8,617,781 - Kawauchi December 31, 2	2013-12-31
Carrier Core Particle For Electrophotographic Developer, Carrier For Electrophotographic Developer And Electrophotographic Developer App 20130189614 - Kawauchi; Takeshi ; et al.	2013-07-25
Carrier Core Particles For Electrophotographic Developer, Carrier For Electrophotographic Developer, Electrophotographic Developer And Method For Manufacturing The Carrier Core Particles App 20130084521 - Kawauchi; Takeshi	2013-04-04
Carrier Core Particle For Electrophotographic Developer, Carrier For Electrophotographic Developer And Electrophotographic Developer App 20130011780 - Kawauchi; Takeshi ; et al.	2013-01-10
Carrier Core Particle For Electrophotographic Developer, Method For Manufacturing The Same, Carrier For Electrophotographic Developer And Electrophotographic Developer App 20130011781 - Kawauchi; Takeshi ; et al.	2013-01-10
Carrier Core Particles For Electrophotographic Developer, Method For Manufacturing The Same, Carrier For Electrophotographic Developer And Electrophotographic Developer App 20120295195 - Kawauchi; Takeshi	2012-11-22
Carrier Core Material For Electrophotographic Developer, Method For Manufacturing The Same, Carrier For Electrophotographic Developer And Electrophotographic Developer App 20120208121 - Nakamura; Masahiro ; et al.	2012-08-16
Electrophotographic Developer Carrier Core Material, Electrophotographic Developer Carrier, Methods of Manufacturing the Same, and Electrophotographic Developer App 20090258311 - Nakao; Ryusuke ; et al.	2009-10-15

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