Inventor · disambiguated record
Hisakatsu Hama
Also filed as: HAMA HISAKATSU
16 granted patents·6 pending applications·3 citations·filing 2008–2022
85Inventor score
Top patents by PatentIndex Score
22 records- 0171US9238726B2Molded article comprising polypropylene resin compositionSUMITOMO CHEMICAL CO·Filed 2013·Granted Jan 19, 2016·1 cites·11 claims
- 0267US9045622B2Modified conjugated diene-based polymer, polymer composition, and process for producing modified conjugated diene-based polymerSUMITOMO CHEMICAL CO·Filed 2014·Granted Jun 2, 2015·0 cites·6 claims
- 0361US8664301B2Method for producing a thermoplastic polymer materialHAMA HISAKATSU·Filed 2011·Granted Mar 4, 2014·1 cites·7 claims
- 0459US11566094B2Modified conjugated diene rubberZEON CORP·Filed 2018·Granted Jan 31, 2023·0 cites·7 claims
- 0559US8188189B2Resin compositionSOGOH KENJI·Filed 2009·Granted May 29, 2012·1 cites·6 claims
- 0656US8809449B2Modified conjugated diene-based polymer, polymer composition, and process for producing modified conjugated diene-based polymerHAMA HISAKATSU·Filed 2011·Granted Aug 19, 2014·0 cites·4 claims
- 0756US2024209190A1Conjugated diene-based polymer, rubber composition, rubber-crosslinked substance, and tireZS ELASTOMERS CO LTD·Filed 2022·Application pending·0 cites
- 0855US11873364B2Method for producing conjugated diene rubberZEON CORP·Filed 2019·Granted Jan 16, 2024·0 cites·15 claims
- 0955US11530287B2Conjugated-diene-based rubberZEON CORP·Filed 2018·Granted Dec 20, 2022·0 cites·9 claims
- 1048US7504462B2Process for producing olefin polymerSUMITOMO CHEMICAL CO·Filed 2008·Granted Mar 17, 2009·0 cites·3 claims
- 1147US7807760B2Process for producing ethylene-α-olefin copolymerSUMITOMO CHEMICAL CO·Filed 2008·Granted Oct 5, 2010·0 cites·1 claims
- 1247US7482409B2Process for producing ethylene-α-olefin-polyene copolymerSUMITOMO CHEMICAL CO·Filed 2008·Granted Jan 27, 2009·0 cites·2 claims
- 1346US2008207852A1Process for producing ethylene -alpha- olefin copolymerSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1444US2023130221A1Conjugated-diene-based polymer, composition of conjugated-diene-based polymer, crosslinked rubber object, and tireZS ELASTOMERS CO LTD·Filed 2021·Application pending·0 cites
- 1543US2011245398A1Method for producing conjugated diene polymer compositionSUMITOMO CHEMICAL CO·Filed 2011·Application pending·0 cites
- 1642US8461279B2Method for producing devolatilized polyolefin and molded article of polyolefinHAMA HISAKATSU·Filed 2012·Granted Jun 11, 2013·0 cites·6 claims
- 1741US12139572B2Conjugated diene copolymer and method for manufacturing conjugated diene copolymerZS ELASTOMERS CO LTD·Filed 2020·Granted Nov 12, 2024·0 cites·8 claims
- 1841US8598274B2Method for producing modified conjugated diene-based polymer, and method for producing vulcanized polymerMAEDA NAOAKI·Filed 2012·Granted Dec 3, 2013·0 cites·7 claims
- 1941US2013109789A1Olefin polymerization catalyst, process for producing olefin polymer, polypropylene resin composition and article comprising the sameSUMITOMO CHEMICAL CO·Filed 2012·Application pending·0 cites
- 2040US9023937B2Method for producing a rubber compositionSUDO TAKUYA·Filed 2012·Granted May 5, 2015·0 cites·8 claims
- 2140US8895644B2Resin composition and lighting fixture components made of the sameATARASHI KENJI·Filed 2012·Granted Nov 25, 2014·0 cites·7 claims
- 2239US2022153970A1Rubber composition and method for producing rubber compositionZS ELASTOMERS CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →