P

Inventor

OYAMA YUTAKA

JP19 patents
⚠️ This page may combine multiple inventors who share the name “OYAMA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

4 patents
US10122047B2Nov 6, 2018

Nonaqueous electrolyte secondary battery

TOYOTA MOTOR CO LTD3 citations72
US11223047B2Jan 11, 2022

Non-aqueous electrolyte secondary battery, and method of producing non-aqueous electrolyte secondary battery

TOYOTA MOTOR CO LTD0 citations51
US10128482B2Nov 13, 2018

Separator for non-aqueous electrolyte secondary battery and manufacturing method thereof

TOYOTA MOTOR CO LTD1 citations51
US11539048B2Dec 27, 2022

Negative electrode, battery, and method of producing negative electrode

TOYOTA MOTOR CO LTD0 citations50

TOYOTA ENG & MFG NORTH AMERICA

2 patents
US7468224B2Dec 23, 2008

Battery having improved positive electrode and method of manufacturing the same

TOYOTA ENG & MFG NORTH AMERICA8 citations73
US7521153B2Apr 21, 2009

Corrosion protection using protected electron collector

TOYOTA ENG & MFG NORTH AMERICA5 citations60

MORITA MASAHIRO

2 patents
US9780377B2Oct 3, 2017

Non-aqueous electrolyte secondary battery and method for producing same

MORITA MASAHIRO3 citations72
US9831525B2Nov 28, 2017

Non-aqueous electrolyte secondary battery and method of fabricating same

MORITA MASAHIRO0 citations39

SUMITOMO METAL MINING CO

2 patents
US9553311B2Jan 24, 2017

Positive electrode active material for non-aqueous electrolyte secondary battery and production method for same, precursor for positive electrode active material, and non-aqueous electrolyte secondary battery using positive electrode active material

SUMITOMO METAL MINING CO2 citations71
US10629891B2Apr 21, 2020

Cathode active material for non-aqueous electrolyte secondary battery, manufacturing method thereof, and non-aqueous electrolyte secondary battery

SUMITOMO METAL MINING CO0 citations50

OYAMA YUTAKA

2 patents
US9876227B2Jan 23, 2018

Sealed nonaqueous electrolyte secondary battery and method of producing same

OYAMA YUTAKA2 citations68
US9899709B2Feb 20, 2018

Production method for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

OYAMA YUTAKA0 citations37

TOYOTA MOTOR CORP

1 patent
US7348102B2Mar 25, 2008

Corrosion protection using carbon coated electron collector for lithium-ion battery with molten salt electrolyte

TOYOTA MOTOR CORP49 citations90

ODA SYUHEI

1 patent
US9947916B2Apr 17, 2018

Cathode active material for non-aqueous electrolyte secondary battery manufacturing method thereof, and non-aqueous electrolyte secondary battery

ODA SYUHEI8 citations78

NAGAI HIROKI

1 patent
US9653725B2May 16, 2017

Lithium rechargeable battery

NAGAI HIROKI4 citations72

LAUREL PREC MACHINES CO LTD

1 patent
US11385186B2Jul 12, 2022

Inspection apparatus using THzBAND

LAUREL PREC MACHINES CO LTD2 citations71

UEKI TOMOYOSHI

1 patent
US9023531B2May 5, 2015

Coated positive electrode active material, positive electrode for nonaqueous secondary battery, nonaqueous secondary battery, and their production methods

UEKI TOMOYOSHI3 citations61

PRIME PLANET ENERGY & SOLUTIONS INC

1 patent
US12374690B2Jul 29, 2025

Graphite-based negative electrode active material

PRIME PLANET ENERGY & SOLUTIONS INC0 citations56

KASE KATSUYA

1 patent
US8999573B2Apr 7, 2015

Positive electrode active material for non-aqueous electrolyte secondary battery and production method for same, precursor for positive electrode active material, and non-aqueous electrolyte secondary battery using positive electrode active material

KASE KATSUYA2 citations54