Inventor
SEKI KATSUSHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SEKI KATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
8 patentsUS6522084B1Feb 18, 2003
Electrodeless discharge lamp operating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US7049763B2May 23, 2006
Electrodeless low-pressure discharge lamp operating device and self-ballasted electrodeless fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations90
US6768254B2Jul 27, 2004
Self-ballasted electrodeless discharge lamp and electrodeless discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US6650068B2Nov 18, 2003
Induction coil core, illumination unit using the same, and polycrystalline ferrite
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6362565B1Mar 26, 2002
Electrodeless discharge lamp and apparatus to prevent devitrification
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6670759B1Dec 30, 2003
Electrodeless discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
USD537546SFeb 27, 2007
Fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
USD537545SFeb 27, 2007
Fluorescent lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
PANASONIC IP MAN CO LTD
5 patentsUS9683726B2Jun 20, 2017
Lamp and lighting apparatus
PANASONIC IP MAN CO LTD3 citations72
US9374865B2Jun 21, 2016
Lighting device, illuminating device and light fixture
PANASONIC IP MAN CO LTD1 citations52
US9380667B2Jun 28, 2016
Illumination device and illumination fixture
PANASONIC IP MAN CO LTD0 citations41
US9374864B2Jun 21, 2016
Lighting device and light fixture
PANASONIC IP MAN CO LTD0 citations41
US9890933B2Feb 13, 2018
Holder of light-emitting module, and lighting apparatus
PANASONIC IP MAN CO LTD0 citations40