P

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 patents
US6107562AAug 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 patents

DAN CO LTD

3 patents

FURUKAWA ELECTRIC CO LTD

2 patents

ANRITSU CORP

2 patents

WAKAMOTO PHARMA CO LTD

2 patents

HITACHI ZOSEN CORP

2 patents

MATSUHITA ELECTRIC CO LTD

1 patent

KENWOOD CORP

1 patent

DENSO CORP

1 patent

INT SUPERCONDUCTIVITY TECH

1 patent

INTERNATIONNAL SUPERCONDUCTIVI

1 patent