Inventor · disambiguated record
Takeshi Kawauchi
Also filed as: KAWAUCHI TAKESHI
14 granted patents·5 pending applications·12 citations·filing 2006–2020
84Inventor score
Files withDOWA ELECTRONICS MATERIALS CO LTD8KAWAUCHI TAKESHI6DOWA IP CREATION CO LTD2CLARION CO LTD1NAKAMURA MASAHIRO1
Top patents by PatentIndex Score
19 records- 0190US8865386B2Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developerKAWAUCHI TAKESHI·Filed 2011·Granted Oct 21, 2014·10 cites·4 claims
- 0275US8617781B2Carrier core particles for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developerKAWAUCHI TAKESHI·Filed 2011·Granted Dec 31, 2013·2 cites·8 claims
- 0362US9329514B2Carrier core particle for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2014·Granted May 3, 2016·0 cites·3 claims
- 0457US11556070B2Carrier core material and electrophotographic development carrier using same and electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2018·Granted Jan 17, 2023·0 cites·3 claims
- 0557US9429862B2Carrier for electrophotographic developer and electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2015·Granted Aug 30, 2016·0 cites·4 claims
- 0656US9274446B2Method for manufacturing carrier core particles for electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2012·Granted Mar 1, 2016·0 cites·5 claims
- 0752US9268246B2Method for manufacturing carrier core particles for electrophotographic developer, carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2014·Granted Feb 23, 2016·0 cites·7 claims
- 0851US9651886B2Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developerKAWAUCHI TAKESHI·Filed 2012·Granted May 16, 2017·0 cites·4 claims
- 0951US9195157B2Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developerKAWAUCHI TAKESHI·Filed 2012·Granted Nov 24, 2015·0 cites·5 claims
- 1050US2013084521A1Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, electrophotographic developer and method for manufacturing the carrier core particlesKAWAUCHI TAKESHI·Filed 2011·Application pending·0 cites
- 1149US9507285B2Ferrite particles and electrophotographic development carrier using same, electrophotographic developer and method of manufacturing ferrite particlesDOWA ELECTRONICS MATERIALS CO LTD·Filed 2014·Granted Nov 29, 2016·0 cites·3 claims
- 1249US2014154623A1Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, electrophotographic developer and method for manufacturing the carrier core particlesDOWA IP CREATION CO LTD·Filed 2014·Application pending·0 cites
- 1345US10088764B2Carrier core material and electrophotographic development carrier using same and electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2016·Granted Oct 2, 2018·0 cites·8 claims
- 1445US9164411B2Carrier core material for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developerNAKAMURA MASAHIRO·Filed 2010·Granted Oct 20, 2015·0 cites·4 claims
- 1544US8883388B2Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developerKAWAUCHI TAKESHI·Filed 2011·Granted Nov 11, 2014·0 cites·4 claims
- 1643US2013011781A1Carrier core particle for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developerDOWA IP CREATION CO LTD·Filed 2011·Application pending·0 cites
- 1738US2020311284A1Test scenario generation device, test scenario generation method and test scenario generation programCLARION CO LTD·Filed 2020·Application pending·0 cites
- 1836US2022005636A1Soft magnetic powder, method for performing heat treatment of soft magnetic powder, soft magnetic material, dust core, and method for production of dust coreDOWA ELECTRONICS MATERIALS CO LTD·Filed 2019·Application pending·0 cites
- 1930US8652736B2Electrophotographic developer carrier core material, electrophotographic developer carrier, methods of manufacturing the same, and electrophotographic developerNAKAO RYUSUKE·Filed 2006·Granted Feb 18, 2014·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Takeshi Kawauchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →