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 patentsUS6057051AMay 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 patentsUS6447679B1Sep 10, 2002
Hollow fiber membrane
MITSUBISHI RAYON CO51 citations95
US5149649ASep 22, 1992
Multi-layered porous hollow fiber membrane for use in cell culture
MITSUBISHI RAYON CO70 citations95
US5677360AOct 14, 1997
Hydrophilic polymer alloy, fiber and porous membrane comprising this polymer alloy, and methods for preparing them
MITSUBISHI RAYON CO80 citations93
US6860922B2Mar 1, 2005
Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink
MITSUBISHI RAYON CO19 citations92
US6164632ADec 26, 2000
Method for the preparation of a carbonate spring
MITSUBISHI RAYON CO44 citations89
US6824261B2Nov 30, 2004
Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink
MITSUBISHI RAYON CO12 citations81
JAPAN DISPLAY INC
4 patentsUS11888080B2Jan 30, 2024
Detection device including light sources along an outer circumference of two detection areas each of the detection areas having a specific scan direction
JAPAN DISPLAY INC4 citations75
US11854299B2Dec 26, 2023
Detection device
JAPAN DISPLAY INC3 citations73
US11340503B2May 24, 2022
Display device
JAPAN DISPLAY INC2 citations73
US10522573B2Dec 31, 2019
Display device
JAPAN DISPLAY INC1 citations73
HITACHI LTD
2 patentsTOSHIBA KK
1 patentPANASONIC CORP
1 patentUNITIKA LTD
1 patentTANAKA RYUTARO
1 patentYAMANOUCHI PHARMA CO LTD
1 patentKONISHIROKU PHOTO IND
1 patentUNIV YAMANASHI
1 patentShowing the top 50 of 114 patents by PatentIndex Score.