Inventor · disambiguated record
Toshifumi Hatanaka
Also filed as: HATANAKA TOSHIFUMI
6 granted patents·6 pending applications·12 citations·filing 1996–2010
73Inventor score
Files withJAPAN PETROLEUM EXPLORATION CO5HATANAKA TOSHIFUMI2NIPPON CATALYTIC CHEM IND2ATOCHEM ELF SA1MAIYA SEIJYURO1
Top patents by PatentIndex Score
12 records- 0154US8857195B2Absorbent for spray can, process for producing absorbent sheet for spray can, and spray can productHATANAKA TOSHIFUMI·Filed 2007·Granted Oct 14, 2014·1 cites·7 claims
- 0253US8822552B2Spray can product and method of manufacturing spray can productHATANAKA TOSHIFUMI·Filed 2009·Granted Sep 2, 2014·0 cites·6 claims
- 0351US2010282621A1Spray productNKK CO LTD·Filed 2008·Application pending·0 cites
- 0446US7976721B2Refrigerant compositionJAPAN PETROLEUM EXPLORATION CO·Filed 2010·Granted Jul 12, 2011·0 cites·2 claims
- 0542US2011017941A1Refrigerant CompositionJAPAN PETROLEUM EXPLORATION CO·Filed 2010·Application pending·0 cites
- 0642US2009260373A1Refrigerant CompositionJAPAN PETROLEUM EXPLORATION CO·Filed 2006·Application pending·0 cites
- 0742US2009045375A1Refrigerant CompositionJAPAN PETROLEUM EXPLORATION CO·Filed 2006·Application pending·0 cites
- 0835US6153566ABacteriostatic compositions and use in metal working fluidsATOCHEM ELF SA·Filed 1996·Granted Nov 28, 2000·7 cites·11 claims
- 0934US2007267597A1Refrigerant Mixture of Dimethyl Ether and Carbon DioxideJAPAN PETROLEUM EXPLORATION CO·Filed 2005·Application pending·0 cites
- 1034US2009267018A1Refrigerant CompositionMAIYA SEIJYURO·Filed 2006·Application pending·0 cites
- 1128US5965011AMethod for reducing deposition of cokes in heat-refining process of petroleum high-molecular hydrocarbons, and additive used in the methodNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Oct 12, 1999·4 cites·9 claims
- 1226US6103102AMethod for improving the yield of lighter components in heat-refining process of petroleum heavy oil, and additive used in the methodNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Aug 15, 2000·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →