Inventor · disambiguated record
Koji Sakuta
Also filed as: SAKUTA KOJI
40 granted patents·18 pending applications·1,822 citations·filing 1989–2023
98Inventor score
Files withSHINETSU CHEMICAL CO31UNIV KYUSHU NAT UNIV CORP13SAKUTA KOJI4KURODA AKIHIRO2DAINICHISEIKA COLOR CHEM1
Top patents by PatentIndex Score
58 records- 0199US4987169AMethod of preparing silicon compositionsSHINETSU CHEMICAL CO·Filed 1989·Granted Jan 22, 1991·176 cites·16 claims
- 0298US5412004ASilicone polymer, paste-like silicone composition, and w/o-type cosmetic composition comprising the sameKOSE CORP·Filed 1994·Granted May 2, 1995·656 cites·20 claims
- 0398US5236986ASilicone polymers and water-dispersable, pasty silicone oil compositions comprising the sameSHINETSU CHEMICAL CO·Filed 1992·Granted Aug 17, 1993·359 cites·26 claims
- 0496US6300283B1Water-base agrochemical composition containing polyether-modified siliconeSHINETSU CHEMICAL CO·Filed 2000·Granted Oct 9, 2001·61 cites·3 claims
- 0596US4970252AOily paste compositionSHINETSU CHEMICAL CO·Filed 1990·Granted Nov 13, 1990·235 cites·8 claims
- 0693US6660281B1Silicones for power treatment powers having surface treated with said silicones and cosmetic materials containing said powersSHINETSU CHEMICAL CO·Filed 2000·Granted Dec 9, 2003·47 cites·41 claims
- 0791US9289372B2CosmeticSHINETSU CHEMICAL CO·Filed 2015·Granted Mar 22, 2016·4 cites·20 claims
- 0890US6984390B2Silicone compound and cosmetic preparationSHINETSU CHEMICAL CO·Filed 2001·Granted Jan 10, 2006·34 cites·27 claims
- 0990US6747115B2Silicone polymer, silicone composition, and cosmetic preparation containing the sameSHINETSU CHEMICAL CO·Filed 2001·Granted Jun 8, 2004·30 cites·37 claims
- 1088US7713520B2Cosmetic comprising a silicone polymerSHINETSU CHEMICAL CO·Filed 2005·Granted May 11, 2010·5 cites·35 claims
- 1188US7563452B2CosmeticKANEBO COSMETICS INC·Filed 2006·Granted Jul 21, 2009·12 cites·20 claims
- 1287US8592547B2Organopolysiloxane, a method of preparing the same and a cosmetic comprising the sameSAKUTA KOJI·Filed 2010·Granted Nov 26, 2013·7 cites·8 claims
- 1384US10570234B2Heavy release additive for release sheet, organopolysiloxane composition for release sheet, and release sheetSHINETSU CHEMICAL CO·Filed 2015·Granted Feb 25, 2020·2 cites·12 claims
- 1484US9421532B2Mononuclear iron complex and organic synthesis reaction using sameUNIV KYUSHU NAT UNIV CORP·Filed 2014·Granted Aug 23, 2016·3 cites·15 claims
- 1583US10829504B2Isocyanide compound and hydrosilylation reaction catalystSHINETSU CHEMICAL CO·Filed 2017·Granted Nov 10, 2020·2 cites·21 claims
- 1683US6503519B1Dermatic cosmetic materialSHINETSU CHEMICAL CO·Filed 2000·Granted Jan 7, 2003·12 cites·7 claims
- 1780US10239896B2Hydrosilylation iron catalystUNIV KYUSHU NAT UNIV CORP·Filed 2015·Granted Mar 26, 2019·2 cites·16 claims
- 1878US12296325B2Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reactionUNIV KYUSHU NAT UNIV CORP·Filed 2023·Granted May 13, 2025·0 cites·2 claims
- 1977US7955608B2Silicone copolymer and cosmetics comprising the sameSHINETSU CHEMICAL CO·Filed 2008·Granted Jun 7, 2011·1 cites·14 claims
- 2077US5254542AOrganic silicon compounds and cosmetic compositionsSHINETSU CHEMICAL CO·Filed 1991·Granted Oct 19, 1993·19 cites·20 claims
- 2173US9782762B2Substituted mononuclear ruthenium complexes for catalysis of synthetic organic reactionsUNIV KYUSHU NAT UNIV CORP·Filed 2014·Granted Oct 10, 2017·1 cites·11 claims
- 2273US8828410B2Pasty composition and cosmetics containing the sameSAKUTA KOJI·Filed 2002·Granted Sep 9, 2014·7 cites·31 claims
- 2373US2010087395A1Cosmetic preparationKURODA AKIHIRO·Filed 2009·Application pending·0 cites
- 2472US10363551B2Mononuclear iron complex and organic synthesis reaction using sameUNIV KYUSHU NAT UNIV CORP·Filed 2016·Granted Jul 30, 2019·1 cites·13 claims
- 2572US2024141202A1Siloxane-modified polyurethane resin coating agent compositionSHIN ETSU CHEMCAL CO LTD·Filed 2023·Application pending·0 cites
- 2672US2022401938A1Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reactionUNIV KYUSHU NAT UNIV CORP·Filed 2022·Application pending·0 cites
- 2772US2025163206A1Siloxane-modified polyurethane compositionSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 2871US6585985B2Lipstick composition containing hydrophilic crosslinked siliconeSHINETSU CHEMICAL CO·Filed 2000·Granted Jul 1, 2003·10 cites·16 claims
- 2970US2025171471A1Hydroxyl group-containing organosilicon compoundSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 3070US2024376251A1Siloxane-modified polyurethane compositionSHINETSU CHEMICAL CO·Filed 2022·Application pending·0 cites
- 3169US9090755B2Organopolysiloxane polymer, pasty composition, and cosmetic preparation containing the compositionNAKANISHI TETSUO·Filed 2003·Granted Jul 28, 2015·7 cites·31 claims
- 3269US6316545B1Oil-in-water emulsion of organopolysiloxane and method for the preparation thereofSHINETSU CHEMICAL CO·Filed 1999·Granted Nov 13, 2001·26 cites·19 claims
- 3368US2008311060A1Organopolysiloxane, a method of preparing the same and a cosmetic comprising the sameSHINETSU CHEMICAL CO·Filed 2008·Application pending·0 cites
- 3468US2024400764A1Hydroxyalkyl group-containing polysiloxane and method for producing sameSHINETSU CHEMICAL CO·Filed 2022·Application pending·0 cites
- 3567US10005797B2Hydrosilylation reaction catalystUNIV KYUSHU NAT UNIV CORP·Filed 2015·Granted Jun 26, 2018·1 cites·8 claims
- 3667US6258347B1Film-forming silicone composition and toiletry composition containing sameSHINETSU CHEMICAL CO·Filed 1998·Granted Jul 10, 2001·29 cites·19 claims
- 3766US9884316B2Mononuclear ruthenium complex and organic synthesis reaction using sameUNIV KYUSHU NAT UNIV CORP·Filed 2015·Granted Feb 6, 2018·1 cites·13 claims
- 3865US5270426AOrganosilicon compoundSHINETSU CHEMICAL CO·Filed 1992·Granted Dec 14, 1993·27 cites·2 claims
- 3962US2009232859A1CosmeticSAKUTA KOJI·Filed 2009·Application pending·0 cites
- 4061US5973066AOil-in-water aqueous organopolysiloxane emulsion and method for the preparation thereofSHINETSU CHEMICAL CO·Filed 1998·Granted Oct 26, 1999·25 cites·21 claims
- 4159US2009238781A1Polyglycerin-modified silicone and a cosmetic comprising the sameSAKUTA KOJI·Filed 2009·Application pending·0 cites
- 4259US2006222615A1Cosmetic preparationKURODA AKIHIRO·Filed 2004·Application pending·0 cites
- 4357US7790191B2Cosmetic compositionDAINICHISEIKA COLOR CHEM·Filed 2004·Granted Sep 7, 2010·0 cites·21 claims
- 4456US5092922APolishing agentSHINETSU CHEMICAL CO·Filed 1990·Granted Mar 3, 1992·10 cites·15 claims
- 4556US2003031641A1Dermatic cosmetic materialSHINETSU CHEMICAL CO·Filed 2002·Application pending·0 cites
- 4655US11160748B2Non-rinse-off hair protective cosmeticSHINETSU CHEMICAL CO·Filed 2018·Granted Nov 2, 2021·0 cites·2 claims
- 4755US2020001285A1Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reactionUNIV KYUSHU NAT UNIV CORP·Filed 2018·Application pending·0 cites
- 4854US2004241126A1CosmeticFiled 2004·Application pending·0 cites
- 4954US2004161397A1Dermatic cosmetic materialFiled 2004·Application pending·0 cites
- 5053US11299628B2Organopolysiloxane compositionSHINETSU CHEMICAL CO·Filed 2018·Granted Apr 12, 2022·0 cites·9 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →