Inventor

OURA TAKAFUMI

JP13 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

10 patents

US6958198B2Oct 25, 2005

Non-aqueous electrochemical apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations93

US7052803B2May 30, 2006

Lithium rechargeable battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92

US7026073B2Apr 11, 2006

Non-aqueous electrolyte secondary battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92

US6723473B1Apr 20, 2004

Nonaqueous electrolyte secondary cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92

US6645667B1Nov 11, 2003

Lithium secondary cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92

US6630272B1Oct 7, 2003

Non-aqueous electrochemical device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92

US6806004B1Oct 19, 2004

Polymeric solid electrolyte and lithium secondary cell using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74

US6713217B2Mar 30, 2004

Nonaqueous electrolyte secondary battery with a polyolefin microporous membrane separator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73

US6114065ASep 5, 2000

Secondary battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73

US6589689B2Jul 8, 2003

Non-aqueous electrolyte secondary battery and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52

PANASONIC CORP

2 patents

US7674556B2Mar 9, 2010

Non-aqueous electrolyte secondary battery and method for charging the same

PANASONIC CORP5 citations62

US8367252B2Feb 5, 2013

Non-aqueous electrolyte secondary battery

PANASONIC CORP0 citations41

INOUE TOSHIHIRO

1 patent

US8277520B2Oct 2, 2012

Method for producing negative electrode for non-aqueous electrolyte secondary battery, and negative electrode for non-aqueous electrolyte secondary battery

INOUE TOSHIHIRO2 citations60