Inventor · disambiguated record
Takaharu Ishizaki
Also filed as: IGARASHI TAIZO · ISHIZAKI TAKAHARU · KOMA TOSHIO
7 granted patents·213 citations·filing 1977–1990
86Inventor score
Top patents by PatentIndex Score
7 records- 0198US4491455AMethod for improving cold flow of fuel oilsNIPPON OILS & FATS CO LTD·Filed 1982·Granted Jan 1, 1985·150 cites·11 claims
- 0274US4509954AMethod for improving cold flow of fuel oilsNIPPON OILS & FATS CO LTD·Filed 1984·Granted Apr 9, 1985·19 cites·8 claims
- 0368US4187078ACoal dispersing oilNIPPON OILS & FATS CO INC·Filed 1977·Granted Feb 5, 1980·18 cites·10 claims
- 0445US4203729AMethod for producing coal dispersing oil compositionsNIPPON OILS & FATS CO INC·Filed 1978·Granted May 20, 1980·9 cites·4 claims
- 0543US5108629AOrganic lubricating coating composition for use in plastic deformation of metal sheetNIPPON OILS & FATS CO LTD·Filed 1990·Granted Apr 28, 1992·7 cites·19 claims
- 0640US4885008AMethod for improving cold flow of hydrocarbon fuel oilsNIPPON OILS & FATS CO LTD·Filed 1989·Granted Dec 5, 1989·7 cites·10 claims
- 0733US5213584AFormal compounds, fuel oil additives, and fuel oil compositionsNIPPON OILS & FATS CO LTD·Filed 1990·Granted May 25, 1993·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →