Inventor · disambiguated record
Hideyuki Dohi
Also filed as: DOHI HIDEYUKI
28 granted patents·172 citations·filing 1984–2008
96Inventor score
Files withNIPPON PETROCHEMICALS CO LTD25EXXONMOBIL CHEMICALS PATENTS I1NIPPEN PETROCHEMICALS COMPANY1TAKAHASHI TOSHIYUKI1
Top patents by PatentIndex Score
28 records- 0191US5017733AElectrical insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1987·Granted May 21, 1991·51 cites·6 claims
- 0272US4902841AMethod for producing electrical insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1988·Granted Feb 20, 1990·10 cites·8 claims
- 0370US5015793AElectrical insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1987·Granted May 14, 1991·21 cites·6 claims
- 0468US4899009AMethod for producing m-benzyltoluneNIPPON PETROCHEMICALS CO LTD·Filed 1989·Granted Feb 6, 1990·8 cites·5 claims
- 0559US6207866B1Method for producing diarylmethane or its derivativesNIPPON PETROCHEMICALS CO LTD·Filed 1998·Granted Mar 27, 2001·8 cites·24 claims
- 0654US5107395AMethod of producing insulating oil comprising dibenzylbenzeneNIPPON PETROCHEMICALS CO LTD·Filed 1990·Granted Apr 21, 1992·9 cites·11 claims
- 0750US10701957B2Method for production of carotenoidTAKAHASHI TOSHIYUKI·Filed 2008·Granted Jul 7, 2020·0 cites·8 claims
- 0849US4591948AOil-filled capacitorNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted May 27, 1986·7 cites·4 claims
- 0946US4870221AOil-filled capacitorNIPPON PETROCHEMICALS CO LTD·Filed 1987·Granted Sep 26, 1989·8 cites·8 claims
- 1046US4639833ANew electrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted Jan 27, 1987·6 cites·7 claims
- 1144US7022887B2Method for preparing diarylalkanesEXXONMOBIL CHEMICALS PATENTS I·Filed 2002·Granted Apr 4, 2006·0 cites·3 claims
- 1243US5877362AMethod for producing diphenylmethaneNIPPON PETROCHEMICALS CO LTD·Filed 1997·Granted Mar 2, 1999·3 cites·16 claims
- 1343US4568793AElectrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted Feb 4, 1986·6 cites·13 claims
- 1442US4982025AElectrical insulating oil comprising improved fractionNIPPON PETROCHEMICALS CO LTD·Filed 1989·Granted Jan 1, 1991·6 cites·11 claims
- 1540US5081757AElectrical insulating oil composition and capacitors prepared therewithNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Jan 21, 1992·6 cites·10 claims
- 1639US5880322AMethod for producing diarylmethaneNIPPEN PETROCHEMICALS COMPANY·Filed 1997·Granted Mar 9, 1999·4 cites·6 claims
- 1738US5171906AProcess for treating by-product oilNIPPON PETROCHEMICALS CO LTD·Filed 1989·Granted Dec 15, 1992·5 cites·20 claims
- 1837US4750083AElectrical insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1987·Granted Jun 7, 1988·3 cites·6 claims
- 1936US5113029AElectric insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1987·Granted May 12, 1992·3 cites·4 claims
- 2033US4716084AOil-impregnated capacitorNIPPON PETROCHEMICALS CO LTD·Filed 1986·Granted Dec 29, 1987·3 cites·9 claims
- 2132US4670348AElectrical appliance impregnated with a curable impregnant compositionNIPPON PETROCHEMICALS CO LTD·Filed 1984·Granted Jun 2, 1987·2 cites·12 claims
- 2231US6350930B1Method for producing aromatic compoundNIPPON PETROCHEMICALS CO LTD·Filed 1999·Granted Feb 26, 2002·0 cites·10 claims
- 2331US6255549B1Method for producing low bromine number fractionNIPPON PETROCHEMICALS CO LTD·Filed 1999·Granted Jul 3, 2001·0 cites·5 claims
- 2431US4967028AElectrical insulating oil composition and electrical appliances impregnated therewithNIPPON PETROCHEMICALS CO LTD·Filed 1988·Granted Oct 30, 1990·1 cites·17 claims
- 2531US4802058ANovel method for refining electrical insulating oilNIPPON PETROCHEMICALS CO LTD·Filed 1988·Granted Jan 31, 1989·1 cites·5 claims
- 2630US5698023AProcess of producing copper phthalocyanine pigment having a bright toneNIPPON PETROCHEMICALS CO LTD·Filed 1996·Granted Dec 16, 1997·0 cites·1 claims
- 2730US5134761AElectrical insulating oil composition and capacitors prepared therewithNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Aug 4, 1992·0 cites·10 claims
- 2824US5241997AApparatus and method for filling and impregnating capacitors with a capacitor oilNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Sep 7, 1993·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →