Inventor

OHARA HIDEO

JP78 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

26 patents

US6884536B1Apr 26, 2005

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96

US6660419B1Dec 9, 2003

Solid polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96

US6372373B1Apr 16, 2002

Solid polymer electrolyte fuel cell and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96

US6316139B1Nov 13, 2001

Fuel cell having a gasket with an adhesive layer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations96

US6215272B1Apr 10, 2001

Fuel cell device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations95

US6893765B1May 17, 2005

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93

US6689504B1Feb 10, 2004

Fuel cell stack with separator of a laminate structure

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93

US6531236B1Mar 11, 2003

Polymer electrolyte fuel cell stack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93

US6329093B1Dec 11, 2001

Polymer electrolyte fuel cell stack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93

US6194092B1Feb 27, 2001

Fuel cell apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93

US7005205B1Feb 28, 2006

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92

US6921598B2Jul 26, 2005

Polymer electrolyte fuel cell and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92

US6746793B1Jun 8, 2004

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92

US6660424B1Dec 9, 2003

Fuel cell and method of manufacture thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92

US6210823B1Apr 3, 2001

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92

US6194094B1Feb 27, 2001

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92

US7318974B2Jan 15, 2008

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84

US6770396B2Aug 3, 2004

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations83

USD567763SApr 29, 2008

Fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74

US6869719B2Mar 22, 2005

Polymer electrolyte fuel cell stack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74

US6830840B1Dec 14, 2004

Operation method for polymer electrolytic fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74

US6444346B1Sep 3, 2002

Fuel cells stack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74

US7014940B2Mar 21, 2006

High-polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73

US6960407B2Nov 1, 2005

Fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73

US6740443B2May 25, 2004

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73

US7294423B2Nov 13, 2007

Polymer electrolyte fuel cell having improved current collector plates and method of forming the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63

PANASONIC CORP

16 patents

USD623135SSep 7, 2010

Fuel cell

PANASONIC CORP8 citations84

USD612806SMar 30, 2010

Separator for fuel cell

PANASONIC CORP8 citations84

US7494737B2Feb 24, 2009

Fuel cell having manifold apertures and cover plates

PANASONIC CORP11 citations83

USD596565SJul 21, 2009

Separator for fuel cell

PANASONIC CORP4 citations74

USD586746SFeb 17, 2009

Separator for fuel cell

PANASONIC CORP4 citations74

US7479341B2Jan 20, 2009

Fuel cell, separator plate for a fuel cell, and method of operation of a fuel cell

PANASONIC CORP7 citations74

US8862282B2Oct 14, 2014

Energy supply system

PANASONIC CORP5 citations73

USD605594SDec 8, 2009

Separator for fuel cell

PANASONIC CORP4 citations73

US7811712B2Oct 12, 2010

Fuel cell system and operation method thereof

PANASONIC CORP2 citations63

US7718290B2May 18, 2010

Cogeneration system

PANASONIC CORP6 citations63

USD612805SMar 30, 2010

Separator for fuel cell

PANASONIC CORP3 citations63

US7678490B2Mar 16, 2010

Polymer electrolyte fuel cell

PANASONIC CORP3 citations63

US7491459B2Feb 17, 2009

Polymer electrolyte fuel cell

PANASONIC CORP4 citations63

USD616819SJun 1, 2010

Separator for fuel cell

PANASONIC CORP1 citations62

USD605593SDec 8, 2009

Separator for fuel cell

PANASONIC CORP3 citations62

US7615296B2Nov 10, 2009

Fuel cell system

PANASONIC CORP3 citations62

TAMURA YOSHIO

2 patents

US8449634B2May 28, 2013

Hydrogen generating apparatus, method of operating hydrogen generating apparatus, and fuel cell system

TAMURA YOSHIO26 citations92

US8303674B2Nov 6, 2012

Hydrogen generator and fuel cell system

TAMURA YOSHIO3 citations62

OMRON TATEISI ELECTRONICS CO

1 patent

US4396985AAug 2, 1983

Electronic cash register system for food dispensing business

OMRON TATEISI ELECTRONICS CO250 citations99

SUEHIRO MASANORI

1 patent

US8097371B2Jan 17, 2012

Hydrogen generator, fuel cell system comprising the same, and operation method thereof

SUEHIRO MASANORI16 citations78

KANEKO HIROAKI

1 patent

US8577512B2Nov 5, 2013

Energy supply system

KANEKO HIROAKI6 citations72

OHARA HIDEO

1 patent

US8577511B2Nov 5, 2013

Energy supply system

OHARA HIDEO5 citations71

HONDA MOTOR CO LTD

1 patent

US5556034ASep 17, 1996

Fuel injection valve

HONDA MOTOR CO LTD11 citations70

TANAKA YOSHIKAZU

1 patent

US8280237B2Oct 2, 2012

Cogeneration system using surplus electrical current

TANAKA YOSHIKAZU2 citations62

Showing the top 50 of 78 patents by PatentIndex Score.