HIROSAKI; Naoto

Patent Applications and Registrations

Patent applications and USPTO patent grants for HIROSAKI; Naoto.The latest application filed is for "fluorescent body, method for manufacturing same, and light-emitting device using same".

Company Profile

5.105.108

HIROSAKI; Naoto - Ibaraki JP
Hirosaki; Naoto - Tsukuba JP
HIROSAKI; Naoto - Tsukuba-shi JP
HIROSAKI; Naoto - lbaraki JP
Hirosaki; Naoto - Tsukaba JP
HIROSAKI; Naoto - Ibaraki-shi JP
Hirosaki; Naoto - Tsukaba-shi JP
Hirosaki; Naoto - Tsubuka JP
HIROSAKI; Naoto - Tsubuka-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
Fluorescent Body, Method For Manufacturing Same, And Light-emitting Device Using Same App 20220243126 - HIROSAKI; Naoto ; et al.	2022-08-04
Phosphor, Method for Producing Same and Light Emitting Element App 20220177780 - HIROSAKI; Naoto	2022-06-09
Phosphor and light-emitting device using same Grant 11,279,876 - Toyoshima , et al. March 22, 2	2022-03-22
Phosphor And Light-emitting Equipment Using Phosphor App 20220056339 - HIROSAKI; Naoto ; et al.	2022-02-24
Light-emitting Device App 20210249569 - FUKUDA; Takashi ; et al.	2021-08-12
Phosphor and light-emitting equipment using phosphor Grant 11,084,980 - Hirosaki , et al. August 10, 2	2021-08-10
Phosphor, method for production same, light emitting device, image display, pigment and ultraviolet light absorber Grant 10,968,387 - Hirosaki , et al. April 6, 2	2021-04-06
Phosphor And Light-emitting Device Using Same App 20210017448 - TOYOSHIMA; Hiroaki ; et al.	2021-01-21
Light-emitting instrument and image display device Grant 10,818,824 - Hirosaki October 27, 2	2020-10-27
Phosphor, production method for same, illumination instrument, and image display device Grant 10,662,374 - Hirosaki	2020-05-26
Fluorescent material, method of producing the same, and light emitting device using the same Grant 10,479,935 - Hirosaki , et al. Nov	2019-11-19
Image display apparatus Grant 10,381,528 - Yoshimura , et al. A	2019-08-13
Light-emitting device and display device Grant 10,381,529 - Yoshimura , et al. A	2019-08-13
Phosphor And Light-emitting Equipment Using Phosphor App 20190127638 - HIROSAKI; Naoto ; et al.	2019-05-02
Phosphor, Method for Production Same, Light Emitting Device, Image Display, Pigment and Ultraviolet Light Absorber App 20190112526 - Hirosaki; Naoto ; et al.	2019-04-18
Fluorescent material and light emitting device Grant 10,214,689 - Hirosaki , et al. Feb	2019-02-26
Phosphor and light-emitting equipment using phosphor Grant 10,072,207 - Hirosaki , et al. September 11, 2	2018-09-11
Fluorescent Material, Method Of Producing The Same, And Light Emitting Device Using The Same App 20180171223 - HIROSAKI; Naoto ; et al.	2018-06-21
Fluorescent Material And Light Emitting Device App 20180171222 - HIROSAKI; Naoto ; et al.	2018-06-21
Light-emitting Instrument And Image Display Device App 20180127647 - Hirosaki; Naoto	2018-05-10
Phosphor, Production Method For Same, Illumination Instrument, And Image Display Device App 20180127648 - Hirosaki; Naoto	2018-05-10
Phosphor, light-emitting device, image display device, pigment, and ultraviolet absorber Grant 9,909,060 - Hirosaki , et al. March 6, 2	2018-03-06
Phosphor, production method for same, light-emitting device, image display device, pigment, and ultraviolet absorber Grant 9,828,547 - Hirosaki , et al. November 28, 2	2017-11-28
Phosphor And Light-emitting Equipment Using Phosphor App 20170283261 - HIROSAKI; Naoto ; et al.	2017-10-05
Light-emitting Device And Display Device App 20170279012 - YOSHIMURA; Kenichi ; et al.	2017-09-28
Wavelength converting member, light-emitting device, and method for producing wavelength converting member Grant 9,741,908 - Yoshimura , et al. August 22, 2	2017-08-22
Phosphor and light-emitting equipment using phosphor Grant 9,738,829 - Hirosaki , et al. August 22, 2	2017-08-22
Fluorophor and method for production thereof and illuminator Grant 9,677,000 - Hirosaki , et al. June 13, 2	2017-06-13
Production method of phosphor Grant 9,670,405 - Hirosaki June 6, 2	2017-06-06
Fluorophore, method for producing same, light-emitting device using fluorophore, image display device, pigment, and ultraviolet absorbent Grant 9,666,767 - Hirosaki , et al. May 30, 2	2017-05-30
Phosphor, production method for the same, and light-emitting device Grant 9,624,428 - Hirosaki , et al. April 18, 2	2017-04-18
Inorganic phosphor, manufacture thereof, light-emitting device, and image display utilizing inorganic phosphor Grant 9,617,471 - Hirosaki , et al. April 11, 2	2017-04-11
Light Emitting Device And Image Display Apparatus App 20170062668 - YOSHIMURA; Kenichi ; et al.	2017-03-02
Phosphor, Light-emitting Device, Image Display Device, Pigment, And Ultraviolet Absorber App 20170037313 - HIROSAKI; Naoto ; et al.	2017-02-09
Phosphor, method for producing same, light emitting device, and image display device Grant 9,534,171 - Hirosaki , et al. January 3, 2	2017-01-03
Phosphor, production method for the same, and light-emitting device Grant 9,512,358 - Hirosaki , et al. December 6, 2	2016-12-06
Phosphor, production method for the same, and light-emitting device Grant 9,512,979 - Hirosaki , et al. December 6, 2	2016-12-06
Fluorophore, method for producing same, light-emitting device, and image display device Grant 9,515,230 - Hirosaki , et al. December 6, 2	2016-12-06
Phosphor, method for manufacturing same, light emitting device, and image display device Grant 9,458,379 - Hirosaki , et al. October 4, 2	2016-10-04
Wavelength Converting Member, Light-emitting Device, And Method For Producing Wavelength Converting Member App 20160225963 - Yoshimura; Kenichi ; et al.	2016-08-04
Phosphor, method for producing the same, and luminescent device using the same Grant 9,399,731 - Takeda , et al. July 26, 2	2016-07-26
Phosphor, manufacture thereof; light-emitting device, and image display device utilizing phosphor Grant 9,359,551 - Hirosaki , et al. June 7, 2	2016-06-07
Phosphor, Production Method For Same, Light-emitting Device, Image Display Device, Pigment, And Ultraviolet Absorber App 20160096991 - HIROSAKI; Naoto ; et al.	2016-04-07
Method of manufacturing phosphor, light-emitting device, and image display apparatus Grant 9,279,079 - Takahashi , et al. March 8, 2	2016-03-08
Phosphor, Method For Producing Same, Light-emitting Device, And Image Display Apparatus App 20160060518 - HIROSAKI; Naoto ; et al.	2016-03-03
Method of producing fluorescent material dispersed glass and fluorescent material dispersed glass Grant 9,162,921 - Segawa , et al. October 20, 2	2015-10-20
Phosphor And Light-emitting Equipment Using Phosphor App 20150275082 - HIROSAKI; Naoto ; et al.	2015-10-01
Wavelength Conversion Member, Light-emitting Device, And Method For Producing Wavelength Conversion Member App 20150211712 - YOSHIMURA; Kenichi ; et al.	2015-07-30
Fluorophore, Method for Producing Same, Light-Emitting Device, and Image Display Device App 20150175881 - Hirosaki; Naoto ; et al.	2015-06-25
Fluorophore, Method for Producing Same, Light-Emitting Device Using Fluorophore, Image Display Device, Pigment, and Ultraviolet Absorbent App 20150179899 - Hirosaki; Naoto ; et al.	2015-06-25
Phosphor, manufacture thereof, light-emitting device, and image display device Grant 9,062,252 - Hirosaki , et al. June 23, 2	2015-06-23
Phosphor, Method for Producing Same, Light Emitting Device, and Image Display Device App 20150146408 - Hirosaki; Naoto ; et al.	2015-05-28
Phosphor, Production Method Of The Phosphor, And Light Emitting Device Using The Phosphor App 20150084083 - HIROSAKI; Naoto ; et al.	2015-03-26
Fluorophor And Method For Production Thereof And Illuminator App 20150083966 - HIROSAKI; Naoto ; et al.	2015-03-26
Phosphor, Method For Manufacturing Same, Light Emitting Device, and Image Display Device App 20150070875 - Hirosaki; Naoto ; et al.	2015-03-12
Phosphor, lighting fixture, and image display device Grant 8,946,981 - Hirosaki , et al. February 3, 2	2015-02-03
Light-emitting device Grant 8,928,005 - Yoshimura , et al. January 6, 2	2015-01-06
Light-emitting device Grant 8,901,591 - Yoshimura , et al. December 2, 2	2014-12-02
Production Method Of Phosphor App 20140332992 - HIROSAKI; Naoto	2014-11-13
Fluorophor and method for production thereof and illuminator Grant 8,883,039 - Hirosaki , et al. November 11, 2	2014-11-11
Phosphor, Production Method For The Same, And Light-emitting Device App 20140307415 - Hirosaki; Naoto ; et al.	2014-10-16
Phosphor Grant 8,852,453 - Hirosaki October 7, 2	2014-10-07
Phosphor, process for producing the same, and luminescent device Grant 8,765,015 - Hirosaki July 1, 2	2014-07-01
Phosphor, Method For Producing The Same, And Luminescent Device Using The Same App 20140167084 - Takeda; Go ; et al.	2014-06-19
Phosphor and use thereof Grant 8,703,019 - Hirosaki , et al. April 22, 2	2014-04-22
Phosphor, method of manufacturing the same, and light-emitting device Grant 8,674,388 - Shioi , et al. March 18, 2	2014-03-18
Light-emitting device Grant 8,674,392 - Yoshimura , et al. March 18, 2	2014-03-18
Phosphor, Production Method For The Same, And Light-emitting Device App 20140028180 - Hirosaki; Naoto ; et al.	2014-01-30
Phosphor, Production Method For The Same, And Light-emitting Device App 20140028179 - Hirosaki; Naoto ; et al.	2014-01-30
Phosphor, method for producing the same and light-emitting device using the same Grant 8,608,980 - Shioi , et al. December 17, 2	2013-12-17
Method of Producing Fluorescent Material Dispersed Glass and Fluorescent Material Dispersed Glass App 20130306911 - Segawa; Hiroyo ; et al.	2013-11-21
Light-emitting Device App 20130277698 - Yoshimura; Kenichi ; et al.	2013-10-24
Illumination device for display device, and display device Grant 8,550,645 - Miki , et al. October 8, 2	2013-10-08
Fluorescent substance, method for producing the same, and light-emitting device using the same Grant 8,513,876 - Shioi , et al. August 20, 2	2013-08-20
Phosphor, Manufacture Thereof, Light-Emitting Device, and Image Display Device App 20130207535 - HIROSAKI; Naoto ; et al.	2013-08-15
Phosphor, Manufacture Thereof; Light-Emitting Device, and Image Display Device Utilizing Phosphor App 20130207538 - HIROSAKI; Naoto ; et al.	2013-08-15
Light-emitting Device App 20130207146 - Yoshimura; Kenichi ; et al.	2013-08-15
Phosphor and an incandescent lamp color light emitting diode lamp using the same Grant 8,508,119 - Sakuma , et al. August 13, 2	2013-08-13
Phosphor And Light-emitting Equipment Using Phosphor App 20130168606 - HIROSAKI; Naoto ; et al.	2013-07-04
Phosphor, Method For Producing The Same And Light-emitting Device Using The Same App 20130154141 - SHIOI; Kousuke ; et al.	2013-06-20
Phosphor, Lighting Fixture, and Image Display Device App 20130147341 - Hirosaki; Naoto ; et al.	2013-06-13
Phosphor, production method thereof and light emitting instrument Grant 8,436,525 - Hirosaki May 7, 2	2013-05-07
Phosphor and light-emitting equipment using phosphor Grant 8,409,470 - Hirosaki , et al. April 2, 2	2013-04-02
Phosphor, method for producing the same and light-emitting device using the same Grant 8,398,892 - Shioi , et al. March 19, 2	2013-03-19
Oxynitride fluorescent material and light-emitting device Grant 8,394,295 - Hirosaki March 12, 2	2013-03-12
Light-emitting Device App 20120319155 - Yoshimura; Kenichi ; et al.	2012-12-20
Phosphor And Use Thereof App 20120262648 - HIROSAKI; Naoto ; et al.	2012-10-18
Phosphor, Process For Producing The Same, And Luminescent Device App 20120176568 - HIROSAKI; Naoto	2012-07-12
Phosphor and use thereof Grant 8,206,611 - Hirosaki , et al. June 26, 2	2012-06-26
Phosphor, Method Of Manufacturing The Same, And Light-emitting Device App 20120119234 - Shioi; Kousuke ; et al.	2012-05-17
Light-emitting Device App 20120104448 - Yoshimura; Kenichi ; et al.	2012-05-03
Oxynitride Fluorescent Material And Light-emitting Device App 20120099291 - HIROSAKI; Naoto	2012-04-26
Oxynitride fluorescent material and light-emitting device Grant 8,147,718 - Hirosaki April 3, 2	2012-04-03
Light emitting diode lamp and light emitting device Grant 8,148,887 - Hirosaki , et al. April 3, 2	2012-04-03
Phosphor, process for producing the same, and luminescent device Grant 8,147,715 - Hirosaki April 3, 2	2012-04-03
Fluorescent material, process for producing the same, and luminescent device Grant 8,142,685 - Hirosaki March 27, 2	2012-03-27
Phosphor, process for producing the same, and luminescent device Grant 8,114,313 - Hirosaki February 14, 2	2012-02-14
Phosphor, production method thereof and light emitting instrument App 20120032579 - Hirosaki; Naoto	2012-02-09
Phosphor, Method For Producing Same, Light-emitting Device, And Image Display Apparatus App 20120019127 - Hirosaki; Naoto	2012-01-26
Phosphor, method for producing same, and light-emitting device Grant 8,057,704 - Xie , et al. November 15, 2	2011-11-15
Sialon phosphor Grant 8,057,705 - Sakuma , et al. November 15, 2	2011-11-15
Light emitting device and illumination device Grant 8,053,970 - Kimura , et al. November 8, 2	2011-11-08
Illumination Device For Display Device, And Display Device App 20110235309 - Miki; Hisayuki ; et al.	2011-09-29
Oxynitride fluorescent material and light-emitting device Grant 8,007,684 - Hirosaki August 30, 2	2011-08-30
.beta. type sialon fluorescent substance Grant 8,003,011 - Hirosaki , et al. August 23, 2	2011-08-23
Oxynitride fluorescent material and light-emitting device App 20110175519 - Hirosaki; Naoto	2011-07-21
Phosphor, Process For Producing The Same, And Luminescent Device App 20110121234 - Hirosaki; Naoto	2011-05-26
Phosphor and light emitting instrument Grant 7,947,198 - Hirosaki May 24, 2	2011-05-24
Lithium-containing sialon phosphor and method of manufactring the same Grant 7,910,023 - Xie , et al. March 22, 2	2011-03-22
.alpha.-Sialon, .alpha.-sialon phosphor and method for producing the same Grant 7,906,040 - Mitomo , et al. March 15, 2	2011-03-15
Phosphor Grant 7,892,451 - Hirosaki , et al. February 22, 2	2011-02-22
Fluorescent substance, process for producing the same, and luminescent device Grant 7,846,351 - Hirosaki December 7, 2	2010-12-07
Phosphor and light emitting device App 20100283381 - Takahashi; Kohsei ; et al.	2010-11-11
Fluorophor and method for production thereof and illuminator Grant 7,825,580 - Hirosaki , et al. November 2, 2	2010-11-02
Phosphor and process for producing the same Grant 7,815,817 - Hirosaki October 19, 2	2010-10-19
Fluorescent substance, method for manufacturing the same and image display device Grant 7,780,872 - Hirosaki August 24, 2	2010-08-24
Phosphor, Method For Producing The Same And Light-emitting Device Using The Same App 20100200874 - Shioi; Kousuke ; et al.	2010-08-12
Fluorescent Substance, Method For Producing The Same, And Light-emitting Device Using The Same App 20100164367 - Shioi; Kousuke ; et al.	2010-07-01
Phosphor production method Grant 7,713,443 - Hirosaki , et al. May 11, 2	2010-05-11
Lithium-containing sialon phosphor and method of manufactring the same App 20100072498 - Xie; Rong Jun ; et al.	2010-03-25
Sialon Phosphor App 20100072881 - Sakuma; Ken ; et al.	2010-03-25
Illuminator with fluorescent substance Grant 7,678,294 - Hirosaki March 16, 2	2010-03-16
Fluorescent Material, Process For Producing The Same, And Luminescent Device App 20100039020 - Hirosaki; Naoto	2010-02-18
Resin Composition For Optical Semiconductor Element Encapsulation, And Optical Semiconductor Device Produced By Using The Same App 20090272995 - Ito; Hisataka ; et al.	2009-11-05
Oxynitride phosphor and light emitting device Grant 7,611,642 - Takahashi , et al. November 3, 2	2009-11-03
Pressure Regulator App 20090267482 - Hirosaki; Naoto	2009-10-29
Light emitting device and a lighting apparatus Grant 7,608,862 - Sakuma , et al. October 27, 2	2009-10-27
Oxynitride powder and production method thereof Grant 7,598,194 - Hirosaki , et al. October 6, 2	2009-10-06
Oxynitride phosphor and a light emitting device Grant 7,597,821 - Sakuma , et al. October 6, 2	2009-10-06
Fluorescent Substance, Process For Producing The Same, And Luminescent Device App 20090236969 - Hirosaki; Naoto	2009-09-24
Light emitting element and lighting instrument Grant 7,573,190 - Hirosaki , et al. August 11, 2	2009-08-11
Light emitting device and a lighting apparatus Grant 7,564,065 - Sakuma , et al. July 21, 2	2009-07-21
Light emitting diode lamp and light emitting device App 20090167153 - Hirosaki; Naoto ; et al.	2009-07-02
Fluorescent substance, method for manufacturing the same and image display device App 20090153028 - HIROSAKI; Naoto	2009-06-18
Light Emitting Device And Illumination Device App 20090146549 - KIMURA; Naoki ; et al.	2009-06-11
Fluorescent substance Grant 7,544,310 - Hirosaki June 9, 2	2009-06-09
Phosphor, production method thereof and light emitting instrument Grant 7,540,977 - Hirosaki , et al. June 2, 2	2009-06-02
Illuminator with fluorescent substance App 20090129052 - Hirosaki; Naoto	2009-05-21
Phosphor, Method For Producing Same, And Light-emitting Device App 20090121608 - Xie; Rong-Jun ; et al.	2009-05-14
Electron beam excited fluorescence emitting device Grant 7,525,245 - Tamura , et al. April 28, 2	2009-04-28
Fluorophor And Method For Production Thereof And Illuminator App 20090091237 - Hirosaki; Naoto ; et al.	2009-04-09
Fluorophor And Method For Production Thereof And Illuminator App 20090085465 - Hirosaki; Naoto ; et al.	2009-04-02
Phosphor And Use Thereof App 20090066230 - Hirosaki; Naoto ; et al.	2009-03-12
Phosphor And Process For Producing The Same App 20090057611 - Hirosaki; Naoto	2009-03-05
Beta Type Sialon Fluorescent Substance App 20090050845 - Hirosaki; Naoto ; et al.	2009-02-26
Oxynitride phosphor and semiconductor light-emitting device Grant 7,494,606 - Takahashi , et al. February 24, 2	2009-02-24
Oxynitride fluorescent material and light-emitting device Grant 7,470,378 - Hirosaki December 30, 2	2008-12-30
Phosphor and Light Emitting Instrument App 20080303409 - Hirosaki; Naoto	2008-12-11
Method of manufacturing phosphor, light-emitting device, and image display apparatus App 20080297031 - Takahashi; Kohsei ; et al.	2008-12-04
Oxynitride fluorescent material and light-emitting device App 20080265748 - Hirosaki; Naoto	2008-10-30
Phosphor, production method thereof and light emitting instrument Grant 7,431,864 - Hirosaki October 7, 2	2008-10-07
Phosphor, its Production Method, and Light Emitting Apparatus App 20080197321 - Hirosaki; Naoto ; et al.	2008-08-21
Oxynitride phosphor and a light emitting device Grant 7,402,943 - Sakuma , et al. July 22, 2	2008-07-22
Phosphor, Production Method Thereof and Light Emitting Instrument App 20080143246 - Hirosaki; Naoto ; et al.	2008-06-19
A-Sia1on, A-Sia1on Phosphor And Method For Producing The Same App 20080064586 - Mitomo; Mamoru ; et al.	2008-03-13
Phosphor, Production Method Thereof and Light Emitting Instrument App 20080001126 - Hirosaki; Naoto	2008-01-03
Oxynitride phosphor and light emitting device App 20070278930 - Takahashi; Kohsei ; et al.	2007-12-06
Light emitting device and a lighting apparatus App 20070278510 - Sakuma; Ken ; et al.	2007-12-06
Phosphor, Production Method Thereof and Light Emitting Instrument App 20070257231 - Hirosaki; Naoto	2007-11-08
Oxynitride phosphor and a light emitting device App 20070246732 - Sakuma; Ken ; et al.	2007-10-25
Alpha-Siaion Powder and Method for Producing the Same App 20070248519 - Mitomo; Mamoru ; et al.	2007-10-25
Phosphor App 20070210284 - Hirosaki; Naoto ; et al.	2007-09-13
Phosphor, production method hereof and light emitting instrument App 20070194685 - Hirosaki; Naoto	2007-08-23
Light emitting device and illumination apparatus Grant 7,253,446 - Sakuma , et al. August 7, 2	2007-08-07
Oxynitride powder and production method thereof App 20070166218 - Hirosaki; Naoto ; et al.	2007-07-19
Light emitting element and lighting instrument App 20070159091 - Hirosaki; Naoto ; et al.	2007-07-12
Fluorescent substance, method for manufacturing the same, illuminator and image display device App 20070108896 - Hirosaki; Naoto	2007-05-17
Oxynitride phosphor and light-emitting instrument App 20070018567 - Hirosaki; Naoto	2007-01-25
Phosphor and light-emitting equipment using phosphor App 20070007494 - Hirosaki; Naoto ; et al.	2007-01-11
Electron beam excited fluorescence emitting device App 20060226764 - Tamura; Kiyoshi ; et al.	2006-10-12
Powdered fluorescent material and method for manufacturing the same, light-emitting device, and illumination apparatus App 20060208260 - Sakuma; Ken ; et al.	2006-09-21
Light emitting device and illumination apparatus App 20060208262 - Sakuma; Ken ; et al.	2006-09-21
Oxynitride phosphor and light-emitting device App 20060192178 - Hirosaki; Naoto	2006-08-31
Oxynitride phosphor and semiconductor light-emitting device App 20060186377 - Takahashi; Kohsei ; et al.	2006-08-24
Phosphor and an incandescent lamp color light emitting diode lamp using the same App 20060061263 - Sakuma; Ken ; et al.	2006-03-23
Oxynitride phosphor and a light emitting device App 20050285506 - Sakuma, Ken ; et al.	2005-12-29
Light emitting device and a lighting apparatus App 20050194604 - Sakuma, Ken ; et al.	2005-09-08
Silicon nitride sintered products and processes for their production Grant 6,737,378 - Hirosaki , et al. May 18, 2	2004-05-18
Silicon nitride sintered products and processes for their production App 20030139278 - Hirosaki, Naoto ; et al.	2003-07-24
Silicon nitride sintered products and processes for their production App 20020045530 - Hirosaki, Naoto ; et al.	2002-04-18

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