DOWA IP CREATION CO., LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for DOWA IP CREATION CO., LTD..The latest application filed is for "carrier core material and electrophotographic development carrier using same and electrophotographic developer".

Company Profile

8.33.27

DOWA IP CREATION CO., LTD. - Okayama-shi, Okayama JP
DOWA IP CREATION CO., LTD. - Okayama JP
DOWA IP CREATION CO., LTD. - Okayama-shi JP
DOWA IP CREATION Co., Ltd. - Okayama-city, Okayama JP
DOWA IP CREATION CO., LTD. - Okayama, Okayama N/A JP
DOWA IP CREATION CO., LTD - Okayama-city JP
DOWA IP CREATION CO., LTD. - Okayama-City JP
DOWA IP CREATION CO., LTD - Okayama 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
Carrier Core Material And Electrophotographic Development Carrier Using Same And Electrophotographic Developer App 20210132520 - KAWAUCHI; Takeshi ; et al.	2021-05-06
Carrier core material and electrophotographic carrier using same and electrophotographic developer Grant 10,915,034 - Ogawa February 9, 2	2021-02-09
Projection material for mechanical plating and high corrosion-resistant coating Grant 10,907,257 - Fujiwara , et al. February 2, 2	2021-02-02
Carrier core material and electrophotographic development carrier using same and electrophotographic developer Grant 10,698,330 - Kitahara , et al.	2020-06-30
Carrier Core Material And Electrophotographic Carrier Using Same And Electrophotographic Developer App 20190391506 - OGAWA; Shou	2019-12-26
Carrier Core Material And Electrophotographic Development Carrier Using Same And Electrophotographic Developer App 20190064688 - KITAHARA; Yuki ; et al.	2019-02-28
Carrier core material Grant 10,185,238 - Kamai , et al. Ja	2019-01-22
Projection Material For Mechanical Plating And High Corrosion-resistant Coating App 20180282875 - FUJIWARA; Takashi ; et al.	2018-10-04
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 Grant 9,964,878 - Ishikawa , et al. May 8, 2	2018-05-08
Carrier Core Material And Electrophotographic Development Carrier Using Same And Electrophotographic Developer App 20180107129 - ISHIKAWA; Yohei ; et al.	2018-04-19
Carrier Core Material And Electrophotographic Development Carrier Using Same And Electrophotographic Developer App 20180052405 - ISHIKAWA; Yohei ; et al.	2018-02-22
Carrier Core Material And Electrophotographic Development Carrier Using Same And Electrophotographic Developer App 20180046103 - KAMAI; Yuto ; et al.	2018-02-15
Carrier Core Material App 20180024455 - KAMAI; Yuto ; et al.	2018-01-25
Ferrite particles, carrier for electrophotographic development using same, and developer for electrophotography Grant 9,740,129 - Sasaki , et al. August 22, 2	2017-08-22
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
Ferrite Particles, Carrier For Electrophotographic Development Using Same, And Developer For Electrophotography App 20160266510 - SASAKI; Shinya ; et al.	2016-09-15
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
Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer Grant 9,034,552 - Iida , et al. May 19, 2	2015-05-19
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
Ferrite Particles And Electrophotographic Carrier And Electrophotographic Developer Using Same App 20140017606 - Yamada; Tomoya ; et al.	2014-01-16
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 08617781 -	2013-12-31
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 Particles For Electrophotographic Developer, Carrier For Electrophotographic Developer, And Electrophotographic Developer App 20130344431 - Iida; Tomohide ; et al.	2013-12-26
Carrier core material for electrophotographic developer, and manufacturing method of the same, carrier for electrophotographic developer, and electrophotographic developer Grant 8,592,123 - Yamada , et al. November 26, 2	2013-11-26
Oxygen absorber for blending in a resin and method of producing the same Grant 8,580,381 - Ishizaki , et al. November 12, 2	2013-11-12
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, Method For Manufacturing The Same, Carrier For Electrophotographic Developer And Electrophotographic Developer App 20130011781 - Kawauchi; Takeshi ; et al.	2013-01-10
Carrier Core Particle For Electrophotographic Developer, Carrier For Electrophotographic Developer And Electrophotographic Developer App 20130011780 - Kawauchi; Takeshi ; et al.	2013-01-10
Carrier core material for electrophotographic developer and method for producing the same, carrier for electrophotographic developer, and electrophotographic developer Grant 8,343,453 - Yamada , et al. January 1, 2	2013-01-01
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

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