Inventor
NISHIURA YOSHIHARU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “NISHIURA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
22 patentsUS6342764B1Jan 29, 2002
High pressure discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92
US7138766B2Nov 21, 2006
Dimmable metal halide lamp and lighting method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6815893B2Nov 9, 2004
Metal halide lamp having a long lifespan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6713962B2Mar 30, 2004
High-pressure discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6650054B2Nov 18, 2003
High-pressure discharge lamp and arc tube with long operating lifetime and high impact resistance
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6646379B1Nov 11, 2003
Metal vapor discharge lamp having cermet lead-in with improved luminous efficiency and flux rise time
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6943498B2Sep 13, 2005
High intensity discharge lamp and high intensity discharge lamp system using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US6756721B2Jun 29, 2004
Metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72
US6707252B2Mar 16, 2004
Metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
US7018260B2Mar 28, 2006
Electrode, manufacturing method thereof, and metal vapor discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations71
US6805603B2Oct 19, 2004
Electrode, manufacturing method thereof, and metal vapor discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations71
US6984938B2Jan 10, 2006
Metal vapor discharge lamp and lighting apparatus capable of stable maintenance of characteristics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6774559B2Aug 10, 2004
Metal vapor discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US6744206B2Jun 1, 2004
Metal halide lamp with reduced change in color temperature
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6492764B2Dec 10, 2002
Metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US6483230B1Nov 19, 2002
High pressure metallic vapor discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7061182B2Jun 13, 2006
Metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US7230389B2Jun 12, 2007
Metal halide lamp having function for suppressing abnormal discharge
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations60
US6639361B2Oct 28, 2003
Metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US7057347B2Jun 6, 2006
Electrode, manufacturing method thereof, and metal vapor discharge lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations49
US7078860B2Jul 18, 2006
Metal vapor discharge lamp having configured envelope for stable luminous characteristics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations41
US7227309B2Jun 5, 2007
Metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations40
MATSUSHITA ELECTRONICS CORP
4 patentsUS5994839ANov 30, 1999
High-pressure metal vapor discharge lamp
MATSUSHITA ELECTRONICS CORP59 citations95
US6208070B1Mar 27, 2001
Metal vapor discharged lamp with specific angle between electrodes and tapered envelope wall
MATSUSHITA ELECTRONICS CORP24 citations92
US6137229AOct 24, 2000
Metal halide lamp with specific dimension of the discharge tube
MATSUSHITA ELECTRONICS CORP24 citations92
US6054810AApr 25, 2000
Metal halide lamp having a ceramic discharge tube
MATSUSHITA ELECTRONICS CORP31 citations92