Inventor
WADA TAKAHIRO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “WADA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
25 patentsUS6107562AAug 22, 2000
Semiconductor thin film, method for manufacturing the same, and solar cell using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD199 citations99
US5445847AAug 29, 1995
Method for preparing chalcopyrite-type compound
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD158 citations99
US5728231AMar 17, 1998
Precursor for semiconductor thin films and method for producing semiconductor thin films
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD121 citations98
US5858121AJan 12, 1999
Thin film solar cell and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations96
US5633033AMay 27, 1997
Method for manufacturing chalcopyrite film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations96
US6023020AFeb 8, 2000
Solar cell and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations92
US4902457AFeb 20, 1990
Method for manufacturing a porous material or a composite sintered product comprising zirconium oxide and a carbide
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US4672178AJun 9, 1987
Reduced pressure heat storage element and electric heater using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations87
US4561989ADec 31, 1985
Heat storage material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US5474622ADec 12, 1995
Solar cell having chalcopyrite semiconductor film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations81
US5422304AJun 6, 1995
Method for producing a thin film, and a semiconductor device having the thin film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations81
US6162296ADec 19, 2000
Method and apparatus for manufacturing chalcopyrite semiconductor thin films
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US5918111AJun 29, 1999
Method and apparatus for manufacturing chalcopyrite semiconductor thin films
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5725671AMar 10, 1998
Apparatus for manufacturing chalcopyrite film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US4431558AFeb 14, 1984
Heat accumulating material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US4426307AJan 17, 1984
Heat accumulative material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5389572AFeb 14, 1995
Process of making chalcopyrite structure semiconductor film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US5262393ANov 16, 1993
Layered copper oxides (R.sub.(1+x) Ce.sub.(2-x))Sr2 Cu2 (M1-y Cuy)O11 wherein R is a rare earth element and M is one or both of Pb and Tl
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US4595516AJun 17, 1986
Heat storage material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US5500056AMar 19, 1996
Solar cell containing low melting point glass layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations72
US5149683ASep 22, 1992
Method for producing oxide superconductor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
US4406804ASep 27, 1983
Heat accumulating material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US4381245AApr 26, 1983
Supercooling inhibitor and process for preparing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5506426AApr 9, 1996
Compound semiconductor, a method for producing a thin film thereof, and a semiconductor device having the thin film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US5217945AJun 8, 1993
Oxide superconductors and method for producing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
CITIZEN ELECTRONICS
3 patentsUSD602884SOct 27, 2009
Light-emitting diode
CITIZEN ELECTRONICS21 citations87
USD626922SNov 9, 2010
Light-emitting diode
CITIZEN ELECTRONICS15 citations84
US7888178B2Feb 15, 2011
Method to produce reflector with an outer peripheral edge portion of an upper surface uncovered by a reflection film and to produce a lightemitting device using the same reflector
CITIZEN ELECTRONICS6 citations63
DAN CO LTD
3 patentsUS6397121B1May 28, 2002
Process and apparatus for detecting loop stitch of tubular knitted fabric, and apparatus for linking tubular knitted fabric
DAN CO LTD8 citations70
US6665578B2Dec 16, 2003
Linking method and linking apparatus
DAN CO LTD4 citations59
US6668740B2Dec 30, 2003
Method and apparatus for linking plain knitted fabrics
DAN CO LTD6 citations54