Inventor · disambiguated record
Takeo Tokiai
Also filed as: TOKIAI TAKEO
9 granted patents·167 citations·filing 1989–2013
89Inventor score
Files withTOKIAI TAKEO3AGENCY IND SCIENCE TECHN2IDEMITSU PETROCHEMICAL CO2IDEMITSU KOSAN CO1IDEMITSU PETROLCHEMICAL CO LTD1
Top patents by PatentIndex Score
9 records- 0186US9334463B2Lubricating-oil composition for refrigeration deviceIDEMITSU KOSAN CO·Filed 2013·Granted May 10, 2016·3 cites·20 claims
- 0286US8067345B2Refrigerator oil compositionTOKIAI TAKEO·Filed 2007·Granted Nov 29, 2011·7 cites·15 claims
- 0379US5318743AProcesses for producing a thermoelectric material and a thermoelectric elementIDEMITSU PETROCHEMICAL CO·Filed 1992·Granted Jun 7, 1994·48 cites·16 claims
- 0477US5108515AThermoelectric material and process for production thereofAGENCY IND SCIENCE TECHN·Filed 1989·Granted Apr 28, 1992·35 cites·30 claims
- 0576US8715522B2Refrigerator oil compositionTOKIAI TAKEO·Filed 2008·Granted May 6, 2014·3 cites·13 claims
- 0676US5246504AThermoelectric materialAGENCY IND SCIENCE TECHN·Filed 1992·Granted Sep 21, 1993·38 cites·23 claims
- 0766US5069868AMethod for producing thermoelectric elementsIDEMITSU PETROLCHEMICAL CO LTD·Filed 1990·Granted Dec 3, 1991·24 cites·3 claims
- 0847US4992235AMethod for producing thermoelectric elementsIDEMITSU PETROCHEMICAL CO·Filed 1989·Granted Feb 12, 1991·9 cites·9 claims
- 0941US8398881B2Refrigerating machine oil compositionTOKIAI TAKEO·Filed 2005·Granted Mar 19, 2013·0 cites·7 claims
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