Inventor · disambiguated record
Chikara Murakami
Also filed as: MURAKAMI CHIKARA
50 granted patents·39 pending applications·296 citations·filing 1985–2021
97Inventor score
Top patents by PatentIndex Score
89 records- 0197US10361458B2Laminated bodySUMITOMO CHEMICAL CO·Filed 2017·Granted Jul 23, 2019·10 cites·7 claims
- 0296US10388932B2Laminated bodySUMITOMO CHEMICAL CO·Filed 2017·Granted Aug 20, 2019·9 cites·7 claims
- 0396US10367182B2Laminated bodySUMITOMO CHEMICAL CO·Filed 2017·Granted Jul 30, 2019·9 cites·7 claims
- 0496US10319973B2Laminated bodySUMITOMO CHEMICAL CO·Filed 2017·Granted Jun 11, 2019·9 cites·8 claims
- 0596US9876210B2Porous layerSUMITOMO CHEMICAL CO·Filed 2017·Granted Jan 23, 2018·9 cites·11 claims
- 0695US10361418B2Laminated bodySUMITOMO CHEMICAL CO·Filed 2017·Granted Jul 23, 2019·9 cites·7 claims
- 0794US10707517B2Nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2018·Granted Jul 7, 2020·7 cites·6 claims
- 0894US10461297B2Laminated bodySUMITOMO CHEMICAL CO·Filed 2017·Granted Oct 29, 2019·9 cites·7 claims
- 0990US10741815B2Nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2018·Granted Aug 11, 2020·3 cites·6 claims
- 1088US9711776B2Laminated body, separator, and nonaqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2016·Granted Jul 18, 2017·2 cites·6 claims
- 1187US9923181B2Laminate, non-aqueous electrolyte secondary battery separator including the laminate, and non-aqueous electrolyte secondary battery including the laminateSUMITOMO CHEMICAL CO·Filed 2015·Granted Mar 20, 2018·3 cites·7 claims
- 1287US4652780AMagnetic bearing deviceTOSHIBA KK·Filed 1985·Granted Mar 24, 1987·50 cites·14 claims
- 1383US10059085B2Wound body of porous film, and manufacturing method thereofSUMITOMO CHEMICAL CO·Filed 2015·Granted Aug 28, 2018·2 cites·7 claims
- 1482US10014506B2Laminated body, separator, and nonaqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2017·Granted Jul 3, 2018·1 cites·4 claims
- 1582US9711775B2Laminated body, separator, and nonaqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2016·Granted Jul 18, 2017·1 cites·3 claims
- 1682US4885491AUnstable vibration prevention apparatus for magnetic bearing systemNAT AEROSPACE LAB·Filed 1988·Granted Dec 5, 1989·37 cites·9 claims
- 1780US10211442B2Nonaqueous electrolyte secondary battery insulating porous layer and nonaqueous electrolyte secondary battery laminated separatorSUMITOMO CHEMICAL CO·Filed 2016·Granted Feb 19, 2019·1 cites·15 claims
- 1879US9865857B2Laminated body, separator, and nonaqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2015·Granted Jan 9, 2018·1 cites·5 claims
- 1977US6717020B2Method of producing p-hydroxyphenylalkanolsSUMITOMO CHEMICAL CO·Filed 2003·Granted Apr 6, 2004·8 cites·20 claims
- 2074US10892457B2Method of producing laminated separator for nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2019·Granted Jan 12, 2021·0 cites·4 claims
- 2174US10522809B2Adhesive layer, layer, and compositionSUMITOMO CHEMICAL CO·Filed 2013·Granted Dec 31, 2019·1 cites·2 claims
- 2274US6212540B1Filter circuitEBARA CORP·Filed 1997·Granted Apr 3, 2001·28 cites·13 claims
- 2368US12469873B2Solid electrolyte-containing layerSUMITOMO CHEMICAL CO·Filed 2021·Granted Nov 11, 2025·0 cites·5 claims
- 2468US6213737B1Damper device and turbomolecular pump with damper deviceEBARA CORP·Filed 1998·Granted Apr 10, 2001·23 cites·10 claims
- 2566US12512470B2Mixed powder for all-solid-state lithium-ion batteries, mixed paste for all-solid-state lithium-ion batteries, electrode and all-solid-state lithium-ion batterySUMITOMO CHEMICAL CO·Filed 2021·Granted Dec 30, 2025·0 cites·21 claims
- 2666US2019036096A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery laminated separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2018·Application pending·0 cites
- 2765US11296318B2Positive electrode active material for all-solid-state lithium-ion battery, electrode, and all-solid-state lithium-ion batterySUMITOMO CHEMICAL CO·Filed 2021·Granted Apr 5, 2022·0 cites·17 claims
- 2865US5736801AFilter circuit and control circuit for controlling a rotorEBARA CORP·Filed 1996·Granted Apr 7, 1998·20 cites·16 claims
- 2964US2018323414A1Method for producing nonaqueous electrolyte secondary battery separatorSUMITOMO CHEMICAL CO·Filed 2018·Application pending·0 cites
- 3064US2018342721A1Porous layer, separator formed by laminating porous layer, and non-aqueous electrolyte secondary battery including porous layer or separatorSUMITOMO CHEMICAL CO·Filed 2018·Application pending·0 cites
- 3162US10008706B2Laminated separator for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2016·Granted Jun 26, 2018·0 cites·5 claims
- 3262US2017125767A1Laminated separator for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 3361US2023054742A1LaminateSUMITOMO CHEMICAL CO·Filed 2021·Application pending·0 cites
- 3460US2017155120A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery laminated separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 3560US2023187648A1Solid electrolyte-containing layerSUMITOMO CHEMICAL CO·Filed 2021·Application pending·0 cites
- 3659US2023078896A1Positive electrode active material for all-solid-state lithium-ion battery, electrode and all-solid-state lithium-ion batterySUMITOMO CHEMICAL CO·Filed 2020·Application pending·0 cites
- 3759US2017155113A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery laminated separator, nonaqueous electrolyte secondary battery member, nonaqueous electrolyte secondary battery, and method for producing nonaqueous electrolyte secondary battery separatorSUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 3859US2023106687A1Positive electrode active material for all-solid-state lithium-ion batteries, electrode and all-solid-state lithium-ion batterySUMITOMO CHEMICAL CO·Filed 2021·Application pending·0 cites
- 3959US2023052234A1Positive electrode active material for an all-solid-state lithium-ion battery, electrode and all-solid-state lithium-ion batterySUMITOMO CHEMICAL CO·Filed 2021·Application pending·0 cites
- 4059US2023118425A1Positive electrode active material for all-solid lithium-ion battery, electrode and all-solid lithium-ion batterySUMITOMO CHEMICAL CO·Filed 2021·Application pending·0 cites
- 4157US10461361B2Nonaqueous electrolyte secondary battery insulating porous layerSUMITOMO CHEMICAL CO·Filed 2018·Granted Oct 29, 2019·0 cites·8 claims
- 4256US9899665B2Sodium secondary battery comprising carbonaceous materialYAMAMOTO TAKETSUGU·Filed 2009·Granted Feb 20, 2018·4 cites·15 claims
- 4355US10661528B2Separator and secondary battery including the separatorSUMITOMO CHEMICAL CO·Filed 2016·Granted May 26, 2020·0 cites·7 claims
- 4455US2017162850A1Porous layer, separator formed by laminating porous layer, and non-aqueous electrolyte secondary battery including porous layer or separatorSUMITOMO CHEMICAL CO·Filed 2015·Application pending·0 cites
- 4554US9991489B2Porous layer, laminated body, nonaqueous electrolyte secondary battery member including the porous layer, and nonaqueous electrolyte secondary battery including the porous layerSUMITOMO CHEMICAL CO·Filed 2016·Granted Jun 5, 2018·0 cites·9 claims
- 4654US5194805AInductance-type displacement sensor for eliminating inaccuracies due to external magnetic fieldsNAT AEROSPACE LAB EBARA RESEAR·Filed 1990·Granted Mar 16, 1993·16 cites·10 claims
- 4753US10553902B2Nonaqueous electrolyte secondary battery insulating porous layerSUMITOMO CHEMICAL CO·Filed 2017·Granted Feb 4, 2020·0 cites·6 claims
- 4851US10957941B2Nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2018·Granted Mar 23, 2021·0 cites·6 claims
- 4951US2015099156A1Use for resin, resin composition, separator for nonaqueous-electrolyte secondary battery, method for manufacturing said separator, and nonaqueous-electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2013·Application pending·0 cites
- 5050US11205799B2Nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2018·Granted Dec 21, 2021·0 cites·6 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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