Inventor · disambiguated record
Ryoichi Tamaki
Also filed as: TAMAKI RYOICHI
14 granted patents·329 citations·filing 1974–2003
94Inventor score
Files withKAO CORP14
Top patents by PatentIndex Score
14 records- 0191US5928418AAsphalt emulsionKAO CORP·Filed 1996·Granted Jul 27, 1999·75 cites·37 claims
- 0286US5721296AAsphalt additive and asphalt compositionKAO CORP·Filed 1996·Granted Feb 24, 1998·52 cites·16 claims
- 0384US6840991B2Asphalt emulsion compositionKAO CORP·Filed 2002·Granted Jan 11, 2005·25 cites·13 claims
- 0481US6024788AAsphalt additiveKAO CORP·Filed 1998·Granted Feb 15, 2000·39 cites·6 claims
- 0574US6261356B1Asphalt-additive compositionKAO CORP·Filed 1999·Granted Jul 17, 2001·26 cites·7 claims
- 0670US3932331AMethod for rapid hardening of asphalt emulsionsKAO CORP·Filed 1974·Granted Jan 13, 1976·21 cites·7 claims
- 0769US6013681AProduction of bituminous emulsion and liquid amine emulsifier thereforKAO CORP·Filed 1996·Granted Jan 11, 2000·16 cites·19 claims
- 0865US6114418ANonionic emulsifier for asphaltKAO CORP·Filed 1998·Granted Sep 5, 2000·21 cites·14 claims
- 0964US7226500B2Additive for heating asphaltKAO CORP·Filed 2003·Granted Jun 5, 2007·6 cites·14 claims
- 1062US6786961B2Stabilizer for asphalt emulsionKAO CORP·Filed 2001·Granted Sep 7, 2004·4 cites·13 claims
- 1161US6667382B1PolyamineKAO CORP·Filed 1999·Granted Dec 23, 2003·15 cites·21 claims
- 1261US3963509AAsphalt having high adhesion strength and its preparationKAO CORP·Filed 1975·Granted Jun 15, 1976·11 cites·3 claims
- 1345US4963190ADispersant composition for cementKAO CORP·Filed 1989·Granted Oct 16, 1990·10 cites·10 claims
- 1437US6048905ALiquid amine composition for emulsifiers for bitumenKAO CORP·Filed 1998·Granted Apr 11, 2000·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →