Kumada; Kazuhiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumada; Kazuhiro.The latest application filed is for "lighting device, luminaire, and control method for the lighting device".

Company Profile

1.16.20

Kumada; Kazuhiro - Hyogo JP
Kumada; Kazuhiro - Himeji N/A JP
Kumada; Kazuhiro - Himeji-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Lighting device, and luminaire Grant 10,076,010 - Kumada , et al. September 11, 2	2018-09-11
Lighting Device, Luminaire, And Control Method For The Lighting Device App 20180160495 - MURAKAMI; Shinichi ; et al.	2018-06-07
Lighting device, luminaire, and control method for the lighting device Grant 9,992,837 - Murakami , et al. June 5, 2	2018-06-05
Lighting Device, And Luminaire App 20180035507 - KUMADA; Kazuhiro ; et al.	2018-02-01
Lighting control device, lighting device, and lighting fixture Grant 9,655,194 - Kumada , et al. May 16, 2	2017-05-16
Lighting device Grant 9,532,414 - Kumada , et al. December 27, 2	2016-12-27
LED driver, lighting equipment and light fixture Grant 9,521,717 - Kangyo , et al. December 13, 2	2016-12-13
Lighting device, luminaire using lighting device, and lighting system using luminaire Grant 9,485,822 - Murakami , et al. November 1, 2	2016-11-01
Led Driver, Lighting Equipment And Light Fixture App 20160262226 - KANGYO; Miyo ; et al.	2016-09-08
Lighting Device, Luminaire Using Lighting Device, And Lighting System Using Luminaire App 20160192449 - MURAKAMI; Shinichi ; et al.	2016-06-30
Power supply device with parallel buck converters Grant 9,350,248 - Kumada May 24, 2	2016-05-24
Lighting device and luminaire using the same Grant 9,295,138 - Kumada March 22, 2	2016-03-22
Lighting Control Device, Lighting Device, And Lighting Fixture App 20150382411 - KUMADA; Kazuhiro ; et al.	2015-12-31
Power Supply Device App 20150207412 - Kumada; Kazuhiro	2015-07-23
LED lighting device Grant 9,089,033 - Kumada July 21, 2	2015-07-21
Lighting Device And Luminaire Using The Same App 20150173152 - KUMADA; Kazuhiro	2015-06-18
Lighting Device App 20150015162 - KUMADA; Kazuhiro ; et al.	2015-01-15
Led Lighting Device App 20140035462 - KUMADA; Kazuhiro	2014-02-06
Power supply Grant 8,604,707 - Kumada , et al. December 10, 2	2013-12-10
LED driver circuit with open load detection and associated control method Grant 8,502,463 - Mizukawa , et al. August 6, 2	2013-08-06
LED power-source circuit and illumination fixture using the same Grant 8,390,213 - Kumada , et al. March 5, 2	2013-03-05
Power Supply App 20120268028 - KUMADA; Kazuhiro ; et al.	2012-10-25
Lighting Device, Backlight Unit And Liquid Crystal Display Device App 20110260620 - Kumada; Kazuhiro ; et al.	2011-10-27
Led Driver Circuit With Open Load Detection And Associated Control Method App 20110204823 - Mizukawa; Hiromitsu ; et al.	2011-08-25
Method for manufacturing direct backlight unit, fluorescent lamp and backlight unit Grant 7,839,069 - Nakanishi , et al. November 23, 2	2010-11-23
Led Power-source Circuit And Illumination Fixture Using The Same App 20100231138 - Kumada; Kazuhiro ; et al.	2010-09-16
Method For Manufacturing Direct Backlight Unit, Fluorescent Lamp And Backlight Unit App 20100220462 - Nakanishi; Akiko ; et al.	2010-09-02
Fluorescent Lamp, And Light Emitting Device And Display Device Using Fluorescent Lamp App 20100027244 - Wada; Hideki ; et al.	2010-02-04
Cold-cathode Fluorescent Lamp, Backlight Unit, And Liquid Crystal Display App 20090237597 - Maniwa; Takashi ; et al.	2009-09-24
Cold-cathode Fluorescent Lamp Having Thin Coat As Electrically Connected Terminal, Production Method Of The Lamp, Lighting Apparatus Having The Lamp, Backlight Unit, And Liquid Crystal Display Apparatus App 20090195188 - Maniwa; Takashi ; et al.	2009-08-06
Fluorescent Lamp, Backlight Unit And Liquid Crystal Display App 20090096958 - Matsuura; Tomokazu ; et al.	2009-04-16
Backlight Unit And Lamp For Backlight Unit App 20090059562 - Maniwa; Takashi ; et al.	2009-03-05
Cold-cathode fluorescent lamp having thin coat as electrically connected terminal, production method of the lamp, lighting apparatus having the lamp, backlight unit, and liquid crystal display apparatus App 20060208641 - Maniwa; Takashi ; et al.	2006-09-21

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