Inventor
MURAKAMI CHIKARA
JP50 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI CHIKARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
41 patentsUS10388932B2Aug 20, 2019
Laminated body
SUMITOMO CHEMICAL CO9 citations84
US10367182B2Jul 30, 2019
Laminated body
SUMITOMO CHEMICAL CO9 citations84
US10361458B2Jul 23, 2019
Laminated body
SUMITOMO CHEMICAL CO10 citations84
US10319973B2Jun 11, 2019
Laminated body
SUMITOMO CHEMICAL CO9 citations84
US9876210B2Jan 23, 2018
Porous layer
SUMITOMO CHEMICAL CO9 citations84
US10361418B2Jul 23, 2019
Laminated body
SUMITOMO CHEMICAL CO9 citations83
US10707517B2Jul 7, 2020
Nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO7 citations82
US10461297B2Oct 29, 2019
Laminated body
SUMITOMO CHEMICAL CO9 citations82
US6717020B2Apr 6, 2004
Method of producing p-hydroxyphenylalkanols
SUMITOMO CHEMICAL CO8 citations74
US10741815B2Aug 11, 2020
Nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO3 citations72
US9711776B2Jul 18, 2017
Laminated body, separator, and nonaqueous secondary battery
SUMITOMO CHEMICAL CO2 citations72
US9923181B2Mar 20, 2018
Laminate, non-aqueous electrolyte secondary battery separator including the laminate, and non-aqueous electrolyte secondary battery including the laminate
SUMITOMO CHEMICAL CO3 citations71
US10059085B2Aug 28, 2018
Wound body of porous film, and manufacturing method thereof
SUMITOMO CHEMICAL CO2 citations70
US12469873B2Nov 11, 2025
Solid electrolyte-containing layer
SUMITOMO CHEMICAL CO0 citations63
US10892457B2Jan 12, 2021
Method of producing laminated separator for nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO0 citations62
US10522809B2Dec 31, 2019
Adhesive layer, layer, and composition
SUMITOMO CHEMICAL CO1 citations62
US10211442B2Feb 19, 2019
Nonaqueous electrolyte secondary battery insulating porous layer and nonaqueous electrolyte secondary battery laminated separator
SUMITOMO CHEMICAL CO1 citations62
US12512470B2Dec 30, 2025
Mixed powder for all-solid-state lithium-ion batteries, mixed paste for all-solid-state lithium-ion batteries, electrode and all-solid-state lithium-ion battery
SUMITOMO CHEMICAL CO0 citations61
US11296318B2Apr 5, 2022
Positive electrode active material for all-solid-state lithium-ion battery, electrode, and all-solid-state lithium-ion battery
SUMITOMO CHEMICAL CO0 citations61
US10014506B2Jul 3, 2018
Laminated body, separator, and nonaqueous secondary battery
SUMITOMO CHEMICAL CO1 citations61
US9865857B2Jan 9, 2018
Laminated body, separator, and nonaqueous secondary battery
SUMITOMO CHEMICAL CO1 citations61
US9711775B2Jul 18, 2017
Laminated body, separator, and nonaqueous secondary battery
SUMITOMO CHEMICAL CO1 citations61
US10008706B2Jun 26, 2018
Laminated separator for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO0 citations52
US9991489B2Jun 5, 2018
Porous layer, laminated body, nonaqueous electrolyte secondary battery member including the porous layer, and nonaqueous electrolyte secondary battery including the porous layer
SUMITOMO CHEMICAL CO0 citations52
US11205799B2Dec 21, 2021
Nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO0 citations51
US11158883B2Oct 26, 2021
Nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO0 citations51
US10957941B2Mar 23, 2021
Nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO0 citations51
US10461361B2Oct 29, 2019
Nonaqueous electrolyte secondary battery insulating porous layer
SUMITOMO CHEMICAL CO0 citations51
US10661528B2May 26, 2020
Separator and secondary battery including the separator
SUMITOMO CHEMICAL CO0 citations50
US10950838B2Mar 16, 2021
Nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO0 citations49
US10693115B2Jun 23, 2020
Nonaqueous electrolyte secondary battery separator
SUMITOMO CHEMICAL CO0 citations41
US10553902B2Feb 4, 2020
Nonaqueous electrolyte secondary battery insulating porous layer
SUMITOMO CHEMICAL CO0 citations41
US10535893B2Jan 14, 2020
Nonaqueous electrolyte secondary battery insulating porous layer
SUMITOMO CHEMICAL CO0 citations41
US10476066B2Nov 12, 2019
Laminated body
SUMITOMO CHEMICAL CO0 citations41
US10476063B2Nov 12, 2019
Nonaqueous electrolyte secondary battery insulating porous layer and nonaqueous electrolyte secondary battery laminated separator
SUMITOMO CHEMICAL CO0 citations41
US10573866B2Feb 25, 2020
Separator and secondary battery including the separator
SUMITOMO CHEMICAL CO0 citations40
US9917289B2Mar 13, 2018
Laminate, non-aqueous electrolyte secondary battery separator including the laminate, and non-aqueous electrolyte secondary battery including the laminate
SUMITOMO CHEMICAL CO0 citations40
US10290849B2May 14, 2019
Laminated porous film and non-aqueous electrolyte secondary cell
SUMITOMO CHEMICAL CO0 citations39
US10727538B2Jul 28, 2020
Nonaqueous electrolyte secondary battery
SUMITOMO CHEMICAL CO0 citations38
US9865856B2Jan 9, 2018
Porous layer, separator formed by laminating porous layer, and non-aqueous electrolyte secondary battery including porous layer or separator
SUMITOMO CHEMICAL CO0 citations38
US10784481B2Sep 22, 2020
Nonaqueous electrolyte secondary battery separator
SUMITOMO CHEMICAL CO0 citations36
EBARA CORP
4 patentsUS6213737B1Apr 10, 2001
Damper device and turbomolecular pump with damper device
EBARA CORP23 citations92
US6212540B1Apr 3, 2001
Filter circuit
EBARA CORP28 citations92
US5736801AApr 7, 1998
Filter circuit and control circuit for controlling a rotor
EBARA CORP20 citations92
US5754425AMay 19, 1998
Digital control method and apparatus for rotary member supported by magnetic bearing
EBARA CORP14 citations74