P

Inventor

UKEGAWA SHIN

JP16 patents
⚠️ This page may combine multiple inventors who share the name “UKEGAWA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC WORKS LTD

6 patents
US5367226ANov 22, 1994

Electrodeless discharge lamp having a concave recess and foil electrode formed therein

MATSUSHITA ELECTRIC WORKS LTD30 citations91
US4864194ASep 5, 1989

Electrodeless discharge lamp device

MATSUSHITA ELECTRIC WORKS LTD41 citations90
US5519285AMay 21, 1996

Electrodeless discharge lamp

MATSUSHITA ELECTRIC WORKS LTD30 citations89
US5013975AMay 7, 1991

Electrodeless discharge lamp

MATSUSHITA ELECTRIC WORKS LTD25 citations89
US6979958B2Dec 27, 2005

High efficacy metal halide lamp with praseodymium and sodium halides in a configured chamber

MATSUSHITA ELECTRIC WORKS LTD9 citations73
US5747945AMay 5, 1998

Electrodeless discharge lamp utilizing induced electric field generated by a high frequency electromagnetic field

MATSUSHITA ELECTRIC WORKS LTD9 citations72

PANASONIC CORP

2 patents
US8344651B2Jan 1, 2013

Light control apparatus and lighting appliance using the same

PANASONIC CORP4 citations61
US9041277B2May 26, 2015

Lighting device

PANASONIC CORP1 citations51

KONISHI HIROFUMI

1 patent
US8138679B2Mar 20, 2012

Organic electroluminescent light emitting device for restoring normal operation after low-voltage errors

KONISHI HIROFUMI8 citations80

MATSUSHITA ELECTRIC WORKS R &

1 patent
US6121730ASep 19, 2000

Metal hydrides lamp and fill for the same

MATSUSHITA ELECTRIC WORKS R &8 citations72

TAKAKI HIROFUMI

1 patent
US8432105B2Apr 30, 2013

Light control apparatus for lighting an organic electroluminescence device and lighting appliance using the same

TAKAKI HIROFUMI5 citations66

TANAKA TOSHIFUMI

1 patent
US8089215B2Jan 3, 2012

Discharge lamp lighting device, headlight device and vehicle having the same

TANAKA TOSHIFUMI2 citations61

OKAWA MASANAO

1 patent
US8513898B2Aug 20, 2013

Light emitting device that restores abnormal light emitting element

OKAWA MASANAO3 citations60

KAWACHI HIDEHARU

1 patent
US8878441B2Nov 4, 2014

Display device and guide lamp including same

KAWACHI HIDEHARU0 citations47

OOKAWA MASANAO

1 patent
US8502471B2Aug 6, 2013

Planar light-emitting module lighting circuit and illuminating device

OOKAWA MASANAO0 citations40

PANASONIC ELEC WORKS CO LTD

1 patent
US7719173B2May 18, 2010

Electrodeless discharge lamp and lighting apparatus using the same

PANASONIC ELEC WORKS CO LTD0 citations38