Inventor
NAKASUGA AKIRA
JP34 patents
⚠️ This page may combine multiple inventors who share the name “NAKASUGA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEKISUI CHEMICAL CO LTD
25 patentsUS8696847B2Apr 15, 2014
Manufacturing method for an electrowetting device
SEKISUI CHEMICAL CO LTD5 citations84
US10741832B2Aug 11, 2020
Positive electrode active material for lithium ion battery
SEKISUI CHEMICAL CO LTD6 citations72
US12221349B2Feb 11, 2025
Exfoliated graphite and manufacturing method therefor
SEKISUI CHEMICAL CO LTD0 citations62
US11404686B2Aug 2, 2022
Negative electrode active material for lithium ion battery
SEKISUI CHEMICAL CO LTD0 citations61
US10998551B2May 4, 2021
Electrode material for electricity storage devices, electrode for electricity storage devices, and electricity storage device
SEKISUI CHEMICAL CO LTD0 citations60
US10167198B2Jan 1, 2019
Method for producing flake graphite, and flake graphite
SEKISUI CHEMICAL CO LTD1 citations60
US11078209B2Aug 3, 2021
Polycyclic aromatic hydrocarbon derivative, fluorescent material, phosphorescent material, and light-modulating material
SEKISUI CHEMICAL CO LTD0 citations58
US11673994B2Jun 13, 2023
Photosensitizer and active energy ray-curable composition
SEKISUI CHEMICAL CO LTD0 citations57
US11261321B2Mar 1, 2022
Gas barrier material and thermosetting resin composition
SEKISUI CHEMICAL CO LTD0 citations57
US11479716B2Oct 25, 2022
Light-modulating material, light-modulating film, and light-modulating laminate
SEKISUI CHEMICAL CO LTD0 citations56
US9919926B2Mar 20, 2018
Method for producing random-structure GIC, method for producing exfoliated graphite dispersion liquid, exfoliated graphite dispersion liquid, and exfoliated graphite
SEKISUI CHEMICAL CO LTD1 citations52
US9651771B2May 16, 2017
Manufacturing method for an electrowetting device
SEKISUI CHEMICAL CO LTD1 citations52
US9243112B2Jan 26, 2016
Method for producing carbonaceous material-polymer composite material, and carbonaceous material-polymer composite material
SEKISUI CHEMICAL CO LTD1 citations52
US10680237B2Jun 9, 2020
Active material-exfoliated graphite composite, negative electrode material for lithium ion secondary battery, and lithium ion secondary battery
SEKISUI CHEMICAL CO LTD0 citations51
US10644318B2May 5, 2020
Carbon material, carbon material-active material composite, electrode material for lithium-ion secondary battery, and lithium-ion secondary battery
SEKISUI CHEMICAL CO LTD0 citations51
US10121717B2Nov 6, 2018
Carbon-coated thermal conductive material
SEKISUI CHEMICAL CO LTD1 citations51
US10984921B2Apr 20, 2021
Conductive paste
SEKISUI CHEMICAL CO LTD0 citations50
US10113047B2Oct 30, 2018
Exfoliated graphite-resin composite material and method for producing the same
SEKISUI CHEMICAL CO LTD0 citations50
US9683091B2Jun 20, 2017
Exfoliated graphite-resin composite material and method for producing the same
SEKISUI CHEMICAL CO LTD0 citations50
US10647912B2May 12, 2020
Carbon-coated vanadium dioxide particles
SEKISUI CHEMICAL CO LTD0 citations49
US9221931B2Dec 29, 2015
Method for producing polypropylene material, and polypropylene material
SEKISUI CHEMICAL CO LTD0 citations49
US9711786B2Jul 18, 2017
Fine particle-exfoliated graphite composite, negative electrode material for lithium ion secondary battery, and methods for producing the same, and lithium ion secondary battery
SEKISUI CHEMICAL CO LTD1 citations48
US9458295B2Oct 4, 2016
Composite material and method for producing same
SEKISUI CHEMICAL CO LTD0 citations48
US9604884B2Mar 28, 2017
Composite material and method for producing the same
SEKISUI CHEMICAL CO LTD0 citations45
US10658126B2May 19, 2020
Capacitor electrode material, method for producing same, and electric double layer capacitor
SEKISUI CHEMICAL CO LTD0 citations37
TABATA HIRONORI
3 patentsUS8846795B2Sep 30, 2014
Method for producing polymer molded article, and polymer molded article
TABATA HIRONORI2 citations57
US8796413B2Aug 5, 2014
Polymer material and method for producing same
TABATA HIRONORI2 citations52
US8986590B2Mar 24, 2015
Polymer article and method for producing polymer article
TABATA HIRONORI0 citations45