Inventor

YABUUCHI NAOAKI

JP12 patents

⚠️ This page may combine multiple inventors who share the name “YABUUCHI NAOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIFILM WAKO PURE CHEMICAL CORP

1 patent

US10862127B2Dec 8, 2020

Binder for lithium cell, composition for producing electrode, and electrode

FUJIFILM WAKO PURE CHEMICAL CORP2 citations69

GS YUASA INT LTD

1 patent

US9692043B2Jun 27, 2017

Active material for nonaqueous electrolyte energy storage device

GS YUASA INT LTD5 citations68

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US11189830B2Nov 30, 2021

Aqueous solution electrolyte secondary battery

SUMITOMO ELECTRIC INDUSTRIES0 citations62

TOYOTA MOTOR CO LTD

1 patent

US12537194B2Jan 27, 2026

Positive electrode active material for lithium-ion battery, production method therefor, and lithium-ion battery

TOYOTA MOTOR CO LTD0 citations58

BASF SE

1 patent

US9698421B2Jul 4, 2017

Active cathode material and its use in rechargeable electrochemical cells

BASF SE0 citations51

JX NIPPON MINING & METALS CORP

1 patent

US10153487B2Dec 11, 2018

Lithium complex oxide

JX NIPPON MINING & METALS CORP0 citations50

NAT UNIV CORP YOKOHAMA NAT UNIV

1 patent

US10720641B2Jul 21, 2020

Positive electrode active material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, lithium ion secondary battery, electronic device, and vehicle

NAT UNIV CORP YOKOHAMA NAT UNIV0 citations49

SUMITOMO CHEMICAL CO

1 patent

US10468676B2Nov 5, 2019

Positive electrode-active substance for sodium secondary cell, positive electrode for sodium secondary cell, and sodium secondary cell

SUMITOMO CHEMICAL CO0 citations49

WAKO PURE CHEM IND LTD

1 patent

US10044040B2Aug 7, 2018

Binder for lithium cell, composition for producing electrode, and electrode

WAKO PURE CHEM IND LTD0 citations49

YABUUCHI NAOAKI

1 patent

US9203088B2Dec 1, 2015

Composite metal oxide, process for producing the composite metal oxide, positive active material for sodium secondary battery, positive electrode for sodium secondary battery, and sodium secondary battery

YABUUCHI NAOAKI2 citations49

UMICORE NV

1 patent

US10193134B2Jan 29, 2019

Doped sodium manganese oxide cathode material for sodium ion batteries

UMICORE NV0 citations46

KOMABA SHINICHI

1 patent

US9276262B2Mar 1, 2016

Battery electrode and lithium ion secondary battery provided with same

KOMABA SHINICHI0 citations42