P

Inventor

UCHIDA MAKOTO

JP114 patents
⚠️ This page may combine multiple inventors who share the name “UCHIDA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

31 patents
US6057051AMay 2, 2000

Miniaturized fuel cell assembly

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD211 citations98
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
US5723173AMar 3, 1998

Method for manufacturing solid polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US6215272B1Apr 10, 2001

Fuel cell device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations95
US6818339B1Nov 16, 2004

Polymer electrolyte type fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 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
US6977234B2Dec 20, 2005

Method for manufacturing fuel cell electrolyte film-electrode bond

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6855178B2Feb 15, 2005

Method for producing film electrode jointed product and method for producing solid polymer type fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 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
US6060187AMay 9, 2000

Solid polymer type fuel cell and method for manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5866423AFeb 2, 1999

Measuring method of the specific surface area available for reaction of noble metal catalyst in the electrode of polymer electrolyte membrane fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
US5474857ADec 12, 1995

Solid polymer type fuel cell and method for manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92
US7220514B2May 22, 2007

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US7150934B2Dec 19, 2006

Electrolyte film electrode union, fuel cell containing the same and process for producing them

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7060384B2Jun 13, 2006

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6991870B2Jan 31, 2006

Gas diffusion electrode and fuel cell using this

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6881510B1Apr 19, 2005

Method for resorting characteristics of polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6638655B2Oct 28, 2003

Fuel cell system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6579639B1Jun 17, 2003

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US7201993B2Apr 10, 2007

Polymer electrolyte fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US7097932B1Aug 29, 2006

Polymer electrolytic fuel cell and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6869719B2Mar 22, 2005

Polymer electrolyte fuel cell stack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6667268B1Dec 23, 2003

Polymer electrolyte fuel cell having a porous catalyst layer and a method for manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6444346B1Sep 3, 2002

Fuel cells stack

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74

MITSUBISHI RAYON CO

6 patents

JAPAN DISPLAY INC

4 patents

HITACHI LTD

2 patents

TOSHIBA KK

1 patent

PANASONIC CORP

1 patent

UNITIKA LTD

1 patent

TANAKA RYUTARO

1 patent

YAMANOUCHI PHARMA CO LTD

1 patent

KONISHIROKU PHOTO IND

1 patent

UNIV YAMANASHI

1 patent

Showing the top 50 of 114 patents by PatentIndex Score.