Inventor · disambiguated record
Hidekazu Okamoto
Also filed as: OKAMOTO HIDEKAZU
81 granted patents·17 pending applications·427 citations·filing 1992–2025
99Inventor score
Top patents by PatentIndex Score
98 records- 0197US10131827B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemASAHI GLASS CO LTD·Filed 2016·Granted Nov 20, 2018·36 cites·10 claims
- 0296US10414706B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2018·Granted Sep 17, 2019·6 cites·10 claims
- 0395US10196552B2Composition for heat cycle system, and heat cycle systemASAHI GLASS CO LTD·Filed 2016·Granted Feb 5, 2019·8 cites·20 claims
- 0495US8357828B2Processes for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropeneASAHI GLASS CO LTD·Filed 2011·Granted Jan 22, 2013·28 cites·18 claims
- 0594US11254824B2Solvent composition, cleaning method, method for producing substrate with coating film, and heat transfer fluidAGC INC·Filed 2020·Granted Feb 22, 2022·3 cites·20 claims
- 0694US10221112B2Method of manufacturing 1-chloro-2,3,3-trifluoropropeneAGC INC·Filed 2018·Granted Mar 5, 2019·5 cites·15 claims
- 0794US8530711B2Process for producing 2,3,3,3-tetrafluoropropeneKAWAGUCHI SATOSHI·Filed 2011·Granted Sep 10, 2013·12 cites·14 claims
- 0894US6630010B2Method of producing metallic ironMIDREX INT BV ZUERICH·Filed 2001·Granted Oct 7, 2003·66 cites·10 claims
- 0993US10975008B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2019·Granted Apr 13, 2021·2 cites·16 claims
- 1093US10683249B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2018·Granted Jun 16, 2020·4 cites·11 claims
- 1193US8399722B2Process for producing 2,3,3,3-tetrafluoropropeneKAWAGUCHI SATOSHI·Filed 2011·Granted Mar 19, 2013·9 cites·12 claims
- 1293US5545777AProcess for producing a hydrogen-containing 2,2-difluoropropaneASAHI GLASS CO LTD·Filed 1994·Granted Aug 13, 1996·53 cites·2 claims
- 1392US8766021B2Process for producing 2,3,3,3-tetrafluoropropeneKAWAGUCHI SATOSHI·Filed 2011·Granted Jul 1, 2014·8 cites·19 claims
- 1492US8569553B2Process for producing 2,3,3,3-tetrafluoropropeneTAKAGI HIROKAZU·Filed 2011·Granted Oct 29, 2013·10 cites·18 claims
- 1591US11034637B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2020·Granted Jun 15, 2021·2 cites·17 claims
- 1691US10487030B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2018·Granted Nov 26, 2019·2 cites·16 claims
- 1791US8530710B2Process for producing 2,3,3,3-tetrafluoropropeneTAKAGI HIROKAZU·Filed 2011·Granted Sep 10, 2013·11 cites·11 claims
- 1890US10807926B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2019·Granted Oct 20, 2020·1 cites·11 claims
- 1990US10472307B2Method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propeneAGC INC·Filed 2019·Granted Nov 12, 2019·2 cites·6 claims
- 2089US10787597B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemAGC INC·Filed 2018·Granted Sep 29, 2020·4 cites·20 claims
- 2189US10144856B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemASAHI GLASS CO LTD·Filed 2016·Granted Dec 4, 2018·3 cites·8 claims
- 2289US10131828B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemASAHI GLASS CO LTD·Filed 2016·Granted Nov 20, 2018·5 cites·10 claims
- 2389US10081749B2Composition containing trifluoroethyleneASAHI GLASS CO LTD·Filed 2015·Granted Sep 25, 2018·5 cites·10 claims
- 2488US8293953B2Method for producing 1, 1-dichloro-2,2,3,3,3-pentafluoropropaneOKAMOTO HIDEKAZU·Filed 2011·Granted Oct 23, 2012·4 cites·22 claims
- 2585US7193119B2Process for producing fluorinated alkyl etherASAHI GLASS CO LTD·Filed 2006·Granted Mar 20, 2007·6 cites·7 claims
- 2684US10830518B2Heat cycle systemAGC INC·Filed 2019·Granted Nov 10, 2020·3 cites·11 claims
- 2784US10654778B2Method for producing 1-chloro-2,3,3-trifluoropropeneAGC INC·Filed 2019·Granted May 19, 2020·1 cites·11 claims
- 2881US10377686B2Method for producing 1-chloro-2,3,3,3-tetrafluoropropeneAGC INC·Filed 2018·Granted Aug 13, 2019·1 cites·9 claims
- 2981US5264639AProcess for producing a 2,2-difluoropropaneASAHI GLASS CO LTD·Filed 1992·Granted Nov 23, 1993·19 cites·6 claims
- 3080US8465596B2Supercritical processing apparatus and supercritical processing methodTOSHIMA TAKAYUKI·Filed 2011·Granted Jun 18, 2013·5 cites·9 claims
- 3179US10815452B2Solvent composition, cleaning method and method of forming a coating filmAGC INC·Filed 2018·Granted Oct 27, 2020·1 cites·12 claims
- 3279US5608126AProcess for preparing 1,1,1,3,3-pentafluoropropaneAG TECHNOLOGY CORP·Filed 1995·Granted Mar 4, 1997·19 cites·15 claims
- 3378US10442744B2Method of producing hydrochlorofluoroolefin and method of producing 2,3,3,3-tetrafluoropropeneAGC INC·Filed 2017·Granted Oct 15, 2019·1 cites·15 claims
- 3477US11427521B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2021·Granted Aug 30, 2022·0 cites·5 claims
- 3577US7662192B2Cleaning and rinsing methodASAHI GLASS CO LTD·Filed 2005·Granted Feb 16, 2010·4 cites·16 claims
- 3676US11718574B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2021·Granted Aug 8, 2023·0 cites·13 claims
- 3776US8143203B2Method for washing device substrateOKAMOTO HIDEKAZU·Filed 2008·Granted Mar 27, 2012·4 cites·17 claims
- 3876US7442815B2Ultraviolet transmitting fluoropolymer and pellicle comprising said polymerASAHI GLASS CO LTD·Filed 2005·Granted Oct 28, 2008·3 cites·7 claims
- 3976US6956138B2Method for producing a fluorine-containing compoundASAHI GLASS CO LTD·Filed 2004·Granted Oct 18, 2005·6 cites·23 claims
- 4076US6894187B2Method for producing a fluorine-containing compoundASAHI GLASS CO LTD·Filed 2003·Granted May 17, 2005·6 cites·6 claims
- 4175US11440862B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2020·Granted Sep 13, 2022·0 cites·6 claims
- 4275US10723679B2Method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propeneAGC INC·Filed 2019·Granted Jul 28, 2020·0 cites·5 claims
- 4375US8609908B2Process for producing 1, 1-dichloro-2, 2, 3, 3, 3-pentafluoropropaneOKAMOTO HIDEKAZU·Filed 2011·Granted Dec 17, 2013·1 cites·11 claims
- 4475US2022259474A1Composition for heat cycle system, and heat cycle systemAGC INC·Filed 2022·Application pending·0 cites
- 4574US7193118B2Method for producing fluoroalkyl etherASAHI GLASS CO LTD·Filed 2005·Granted Mar 20, 2007·2 cites·20 claims
- 4674US2025171670A1Working fluid for heat cycle, composition for heat cycle system and heat cycle systemAGC INC·Filed 2025·Application pending·0 cites
- 4772US11339314B2Composition for heat cycle system, and heat cycle systemAGC INC·Filed 2019·Granted May 24, 2022·0 cites·9 claims
- 4872US10703694B2Method of manufacturing 1-chloro-2,3,3-trifluoropropeneAGC INC·Filed 2019·Granted Jul 7, 2020·0 cites·14 claims
- 4972US8568534B2Method for washing device substrateOKAMOTO HIDEKAZU·Filed 2011·Granted Oct 29, 2013·2 cites·20 claims
- 5071US7009018B2Tetrafluoroethylene copolymerASAHI GLASS CO LTD·Filed 2005·Granted Mar 7, 2006·2 cites·10 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →