Inventor
FUKUYAMA MASAO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “FUKUYAMA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
14 patentsUS6198217B1Mar 6, 2001
Organic electroluminescent device having a protective covering comprising organic and inorganic layers
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD641 citations99
US6831406B1Dec 14, 2004
Electroluminescent device having a very thin emission layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81 citations98
US5424907AJun 13, 1995
Solid electrolytic capacitors and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations96
US4943892AJul 24, 1990
Solid electrolytic capacitor and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US6730929B2May 4, 2004
Organic electroluminescent device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6392338B1May 21, 2002
Organic light emitter having optical waveguide for propagating light along the surface of the substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations92
US5223120AJun 29, 1993
Method for fabricating solid electrolytic capacitors using an organic conductive layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5187650AFeb 16, 1993
Solid electrolytic capacitors and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US5140502AAug 18, 1992
Solid electrolytic capacitors and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US5117332AMay 26, 1992
Solid electrolytic capacitors and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US5071521ADec 10, 1991
Method for manufacturing a solid electrolytic capacitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US4959753ASep 25, 1990
Solid electrolytic capacitor and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US6277503B1Aug 21, 2001
Organic electroluminescent component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5187649AFeb 16, 1993
Solid electrolytic capacitor and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations73