Inventor · disambiguated record
Kiyotada Yasuhara
Also filed as: YASUHARA KIYOTADA
13 granted patents·1 pending application·214 citations·filing 1980–2002
93Inventor score
Top patents by PatentIndex Score
14 records- 0189US4851148AMethod of controlling an aluminum surface cleaning compositionAMCHEM PROD·Filed 1986·Granted Jul 25, 1989·47 cites·28 claims
- 0272US6059174AFlux composition for brazing of aluminum material and method for brazing of aluminum materialSHOWA ALUMINUM CORP·Filed 1998·Granted May 9, 2000·32 cites·20 claims
- 0369US4311535AComposition for forming zinc phosphate coating over metal surfaceYASUHARA KIYOTADA·Filed 1980·Granted Jan 19, 1982·16 cites·24 claims
- 0468US4756846AAlkaline tin-plate degreasing detergentAMCHEM PROD·Filed 1987·Granted Jul 12, 1988·30 cites·11 claims
- 0556US5096958AHydrophilic surface treatment chemicals, hydrophilic surface treatment bath, and hydrophilic surface treatment methodNIPPON PAINT CO LTD·Filed 1990·Granted Mar 17, 1992·17 cites·4 claims
- 0656US4338141AFormation of zinc phosphate coating on metallic surfaceSENZAKI TAKASHI·Filed 1980·Granted Jul 6, 1982·15 cites·37 claims
- 0751US6388021B1Acrylic metal surface treatment composition with hydroxy and amino/ammonium functionalityNIPPON PAINT CO LTD·Filed 1999·Granted May 14, 2002·14 cites·25 claims
- 0851US6146473AMetal surface treatment composition containing an acrylic resin comprising a n-heterocycle ring, treatment method, and treated metal materialNIPPON PAINT CO LTD·Filed 1997·Granted Nov 14, 2000·14 cites·25 claims
- 0945US5248399AMethod of regenerating aluminum surface cleaning agentNIPPON PAINT CO LTD·Filed 1992·Granted Sep 28, 1993·6 cites·8 claims
- 1041US5350445AHydrophilic coating composition and bath containing sameNIPPON PAINT CO LTD·Filed 1992·Granted Sep 27, 1994·6 cites·50 claims
- 1139US2002174915A1Chemical conversion reagent for magnesium alloy, surface-treating method, and magnesium alloy substrateNIPPON PAINT CO LTD·Filed 2002·Application pending·0 cites
- 1238US6013377ASurface-treated metal material and metal surface treatment methodNIPPON PAINT CO LTD·Filed 1997·Granted Jan 11, 2000·6 cites·8 claims
- 1338US5458917AContinuous surface treating method and apparatus with inline centrifugal separatorSHOWA ALUMINUM CORP·Filed 1993·Granted Oct 17, 1995·8 cites·19 claims
- 1431US4717497ATin-plate degreasing detergentAMCHEM PROD·Filed 1985·Granted Jan 5, 1988·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →