P

Inventor

YOSHIZAWA HIROSHI

JP112 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIZAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

17 patents
US6605386B1Aug 12, 2003

Non-aqueous electrolyte secondary battery comprising composite particles

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD94 citations98
US6551744B1Apr 22, 2003

Positive electrode active material and non-aqueous electrolyte secondary battery containing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD106 citations98
US6132900AOct 17, 2000

Method of production of non-aqueous electrolyte battery and seal plate thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD88 citations96
US5168018ADec 1, 1992

Method of manufacturing zinc-alkaline batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations95
US6958198B2Oct 25, 2005

Non-aqueous electrochemical apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations93
US6576373B1Jun 10, 2003

Non-aqueous electrochemical apparatus and electrolyte thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93
US6506520B1Jan 14, 2003

Non-aqueous electrolyte secondary battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations93
US7026073B2Apr 11, 2006

Non-aqueous electrolyte secondary battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US6440606B1Aug 27, 2002

Nonaqueous electrolyte battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US6264708B1Jul 24, 2001

Method of manufacturing a prismatic battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5128222AJul 7, 1992

Zinc-alkaline batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US5928714AJul 27, 1999

Method of manufacturing positive active material for batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations91
US5744266AApr 28, 1998

Batteries and a method of manufacturing positive active material for the batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91
US6777915B2Aug 17, 2004

Charger, battery pack, and charging system using the charger and battery pack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations86
US7255963B2Aug 14, 2007

Non-aqueous electrolyte rechargeable battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7209342B2Apr 24, 2007

Electric double layer capacitor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7378192B2May 27, 2008

Nonaqueous electrolyte battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74

PANASONIC CORP

10 patents

RICOH KK

9 patents

HONDA MOTOR CO LTD

6 patents

KAWASAKI STEEL CO

3 patents

OHZUKU TSUTOMU

1 patent

RICOH CO LTD

1 patent

KEIHIN CORP

1 patent

YAMAKAWA TAKESHI

1 patent

HIRATSUKA HIDEKAZU

1 patent

Showing the top 50 of 112 patents by PatentIndex Score.