Inventor
MATSUBA TETSUO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS6736526B2May 18, 2004
Bulb-type lamp and manufacturing method for the bulb-type lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD153 citations98
US6793373B2Sep 21, 2004
Bulb-type lamp and manufacturing method for the bulb-type lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6607290B2Aug 19, 2003
Tubular light bulb device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US6488538B1Dec 3, 2002
Tube lamp and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US6653770B1Nov 25, 2003
Lamp with internally attached eyelet lead, and method therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6547582B2Apr 15, 2003
Lampholder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6525455B1Feb 25, 2003
Bulb-form lamp and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US6717341B1Apr 6, 2004
Bulb-form lamp and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
US6482061B1Nov 19, 2002
Method for producing lamps
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations57
US6800009B2Oct 5, 2004
Bulb-form lamp and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51