P

Inventor

MATSUZAKI NOBUTOSHI

JP15 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAKI NOBUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC CORP

4 patents
US9113509B2Aug 18, 2015

Lighting device and lighting fixture

PANASONIC CORP0 citations52
US9392668B2Jul 12, 2016

Lighting device and lighting fixture

PANASONIC CORP0 citations41
US9185775B2Nov 10, 2015

Lighting device and lighting fixture

PANASONIC CORP0 citations41
US8344644B2Jan 1, 2013

Electronic ballast for HID lamps with active lamp power control

PANASONIC CORP0 citations40

PANASONIC ELEC WORKS CO LTD

2 patents
US7990075B2Aug 2, 2011

High intensity discharge lamp lighting device and lighting fixture

PANASONIC ELEC WORKS CO LTD3 citations62
US8044601B2Oct 25, 2011

High voltage discharge lamp lighting device

PANASONIC ELEC WORKS CO LTD3 citations60

HASEGAWA JUNICHI

1 patent
US8400074B2Mar 19, 2013

Electronic ballast with feedback current control for preheating of lamp filaments

HASEGAWA JUNICHI7 citations83

KUMAGAI JUN

1 patent
US8294385B2Oct 23, 2012

High-pressure discharge lamp ballast with multi-mode lamp starting circuit

KUMAGAI JUN8 citations81

YUFUKU AKIRA

1 patent
US8232746B2Jul 31, 2012

High pressure discharge lamp lighting device and lighting fixture using the same

YUFUKU AKIRA8 citations81

YAMAHARA DAISUKE

1 patent
US8115405B2Feb 14, 2012

High pressure discharge lamp lighting device and luminaire using same

YAMAHARA DAISUKE9 citations80

MATSUZAKI NOBUTOSHI

1 patent
US8502475B2Aug 6, 2013

Discharge lamp ballast with feedback current control during an electrode heating operation

MATSUZAKI NOBUTOSHI5 citations66

FUKUDA KENICHI

1 patent
US8164269B2Apr 24, 2012

Discharge lamp lighting device and lighting fixture

FUKUDA KENICHI3 citations62

GORIKI TAKESHI

1 patent
US8115404B2Feb 14, 2012

High pressure discharge lamp lighting device and luminaire

GORIKI TAKESHI5 citations60

KOMATSU NAOKI

1 patent
US8228006B2Jul 24, 2012

High pressure discharge lamp lighting device and lighting fixture using the same

KOMATSU NAOKI0 citations40

NAGATA SATORU

1 patent
US8299723B2Oct 30, 2012

Electronic ballast with lamp flicker suppression during start-to-steady state transition

NAGATA SATORU0 citations36