Inventor
KIRYU HIDEAKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KIRYU HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS6265827B1Jul 24, 2001
Mercury-free metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6573656B2Jun 3, 2003
High-pressure discharge lamp and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6653801B1Nov 25, 2003
Mercury-free metal-halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6608444B2Aug 19, 2003
Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6429577B1Aug 6, 2002
Discharge lamp with outer tube comprising silicon dioxide and boron
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6583564B1Jun 24, 2003
Discharge lamp with light-intercepting film bands
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations71
US6809478B2Oct 26, 2004
Metal halide lamp for automobile headlight
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US6639343B2Oct 28, 2003
Mercury-free metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US6586891B2Jul 1, 2003
High-intensity discharge lamp and high-intensity discharge lamp operating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US6479950B2Nov 12, 2002
High intensity discharge lamp, driving apparatus for high intensity discharge lamp, and high intensity discharge lamp system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US6376988B1Apr 23, 2002
Discharge lamp for automobile headlight and the automobile headlight
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62