Inventor · disambiguated record
Akira Shigeta
Also filed as: SHIGETA AKIRA
17 granted patents·7 pending applications·282 citations·filing 1988–2020
94Inventor score
Top patents by PatentIndex Score
24 records- 0183US5183601ADetergent composition containing polyethylenimine co-polymerKAO CORP·Filed 1991·Granted Feb 2, 1993·55 cites·16 claims
- 0277US10759753B2Bismaleimide modified product and method for producing the sameUNITIKA LTD·Filed 2018·Granted Sep 1, 2020·1 cites·2 claims
- 0374US5474776ACosmetic compositionKAO CORP·Filed 1993·Granted Dec 12, 1995·43 cites·2 claims
- 0470US8492506B2Polyimide resin composition, polyimide precursor resin composition for the same, production method thereof, and polyimide film and production method thereofYOSHIDA TAKESHI·Filed 2008·Granted Jul 23, 2013·1 cites·23 claims
- 0569US5106625AComposition for external application consisting essentially of a dextrin fatty acid ester, a glycerol fatty acid ester and an oilKAO CORP·Filed 1990·Granted Apr 21, 1992·35 cites·11 claims
- 0666US10836719B2Production method of maleimideUNITIKA LTD·Filed 2019·Granted Nov 17, 2020·0 cites·8 claims
- 0766US5461170AProcess for preparation of polyol fatty acid ester and glyceride mixture obtainedKAO CORP·Filed 1992·Granted Oct 24, 1995·32 cites·1 claims
- 0866US5380455ADetergent compositionKAO CORP·Filed 1993·Granted Jan 10, 1995·28 cites·14 claims
- 0965US11958806B2Production method of maleimideUNITIKA LTD·Filed 2020·Granted Apr 16, 2024·0 cites·4 claims
- 1065US11104643B2Bismaleimide modified product and method for producing the sameUNITIKA LTD·Filed 2020·Granted Aug 31, 2021·0 cites·1 claims
- 1164US2019382341A1Bismaleimide and method for producing the sameUNITIKA LTD·Filed 2019·Application pending·0 cites
- 1263US10501415B2Method for producing bisimide dicarboxylic acidUNITAKA LTD·Filed 2016·Granted Dec 10, 2019·1 cites·3 claims
- 1362US6962726B2Method for preparing substrate for flexible print wiring board, and substrate for flexible print wiring boardNIPPON KAYAKU KK·Filed 2001·Granted Nov 8, 2005·9 cites·7 claims
- 1459US7384683B2Substrate for flexible printed wiring board and method for manufacturing the sameUNITIKA LTD·Filed 2004·Granted Jun 10, 2008·9 cites·6 claims
- 1559US5011680ASolid cosmetic preparationKAO CORP·Filed 1988·Granted Apr 30, 1991·29 cites·18 claims
- 1659US2018201579A1Bismaleimide and production method thereofUNITIKA LTD·Filed 2018·Application pending·0 cites
- 1755US5827807AEnamel removerKAO CORP·Filed 1995·Granted Oct 27, 1998·18 cites·12 claims
- 1854US4906458AWater-in-oil-type cosmeticKAO CORP·Filed 1988·Granted Mar 6, 1990·21 cites·2 claims
- 1943US10584212B2Polyamide-imide, raw material salt of polyamide-imide, and production method thereofUNITIKA LTD·Filed 2016·Granted Mar 10, 2020·0 cites·2 claims
- 2043US2016214169A1Fibrous copper microparticles and process for producing sameUNITIKA LTD·Filed 2013·Application pending·0 cites
- 2143US2015147584A1Fibrous copper microparticles and method for manufacturing sameYAMADA MUNENORI·Filed 2013·Application pending·0 cites
- 2241US2014120360A1Coated fibrous copper microparticles, and electrically conductive coating agent and electrically conductive film each containing said coated fibrous copper microparticlesYAMADA MUNENORI·Filed 2012·Application pending·0 cites
- 2339US2007170598A1Flexible circuit board, method for making the same, flexible multi-layer wiring circuit board, and method for making the sameSONY CHEMICALS CORP·Filed 2004·Application pending·0 cites
- 2429US2005107526A1Polyimide precursor solution, transfer/fixing member and process for producing polyimide seamless beltFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →