Inventor · disambiguated record
Toshiaki Takeyama
Also filed as: TAKEYAMA TOSHIAKI
19 granted patents·4 pending applications·37 citations·filing 1989–2016
90Inventor score
Top patents by PatentIndex Score
23 records- 0181US6414146B1Isocyanurate compound and method for producing the sameNISSAN CHEMICAL IND LTD·Filed 2002·Granted Jul 2, 2002·15 cites·18 claims
- 0274US8722311B2Positive resist composition and method for producing microlensYUKAWA SHOJIRO·Filed 2011·Granted May 13, 2014·2 cites·10 claims
- 0370US9284197B2Colloidal silica particles, process for producing the same, and organic solvent-dispersed silica sol, polymerizable compound-dispersed silica sol, and dicarboxylic anhydride-dispersed silica sol each obtained from the sameSUEMURA NAOHIKO·Filed 2009·Granted Mar 15, 2016·2 cites·2 claims
- 0467US9527749B2Colloidal silica particles, process for producing the same, and organic solvent-dispersed silica sol, polymerizable compound-dispersed silica sol, and dicarboxylic anhydride-dispersed silica sol each obtained from the sameNISSAN CHEMICAL IND LTD·Filed 2016·Granted Dec 27, 2016·0 cites·14 claims
- 0567US6620812B2Sulfamoyl compounds and agricultural and horticultural fungicidesNISSAN CHEMICAL IND LTD·Filed 2001·Granted Sep 16, 2003·2 cites·3 claims
- 0661US9376322B2Process for producing colloidal silica particlesNISSAN CHEMICAL IND LTD·Filed 2015·Granted Jun 28, 2016·0 cites·3 claims
- 0761US6350748B1Sulfamoyl compounds and agricultural and horticultural fungicidesNISSAN CHEMICAL IND LTD·Filed 1998·Granted Feb 26, 2002·9 cites·31 claims
- 0860US5039694ASubstituted-amido compounds and phytopathogenic fungicides containing the sameNISSAN CHEMICAL IND LTD·Filed 1989·Granted Aug 13, 1991·6 cites·5 claims
- 0956US9428606B2Polyfunctional epoxy compoundENDO YUKI·Filed 2011·Granted Aug 30, 2016·1 cites·10 claims
- 1055US7067656B2Sulfamoyl compounds and agricultural and horticultural fungicidesNISSAN CHEMICAL IND LTD·Filed 2003·Granted Jun 27, 2006·0 cites·1 claims
- 1153US2010305237A1Silica-containing epoxy curing agent and cured epoxy resin productNISSAN CHEMICAL IND LTD·Filed 2008·Application pending·0 cites
- 1247US8778597B2Long-chain alkylene-containing curable epoxy resin compositionTAKEYAMA TOSHIAKI·Filed 2011·Granted Jul 15, 2014·0 cites·9 claims
- 1346US2011281974A1Process for producing composition of polymerizable organic compound containing silica particlesSUEMURA NAOHIKO·Filed 2009·Application pending·0 cites
- 1445US8344048B2Epoxy resin-forming liquid preparation containing inorganic particleNISSAN CHEMICAL IND LTD·Filed 2008·Granted Jan 1, 2013·0 cites·15 claims
- 1543US8900376B2Heat-resistant water-soluble flux composition for solderingGUNJI YASUHIRO·Filed 2005·Granted Dec 2, 2014·0 cites·9 claims
- 1642US9598528B2Modified epoxy resin compositionGUNJI YASUHIRO·Filed 2005·Granted Mar 21, 2017·0 cites·11 claims
- 1742US8765835B2Epdxy resin composition having monocyclic aliphatic hydrocarbon ringTAKEYAMA TOSHIAKI·Filed 2011·Granted Jul 1, 2014·0 cites·9 claims
- 1842US2002161223A1Isocyanurate compound and method for producing the sameNISSAN CHEMICAL IND LTD·Filed 2002·Application pending·0 cites
- 1941US9102663B2Method for producing epoxy compound having cyanuric acid skeletonTAKEYAMA TOSHIAKI·Filed 2011·Granted Aug 11, 2015·0 cites·4 claims
- 2041US2013172522A1Epoxy compound with nitrogen-containing ringKASAI MIKIO·Filed 2011·Application pending·0 cites
- 2135US8912295B2Long chain alkylene group-containing epoxy compoundTAKEYAMA TOSHIAKI·Filed 2010·Granted Dec 16, 2014·0 cites·11 claims
- 2228US5126362AOxime derivative and fungicide for agricultural and horticultural useNISSAN CHEMICAL IND LTD·Filed 1989·Granted Jun 30, 1992·0 cites·4 claims
- 2326US5817829APyrazolecarboxylic acid derivatives and plant disease control agentNISSAN CHEMICAL IND LTD·Filed 1995·Granted Oct 6, 1998·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →