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name:-0.3552348613739
name:-0.08347487449646
name:-0.00071191787719727
HASHIZUME; Toshiaki Patent Filings

HASHIZUME; Toshiaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for HASHIZUME; Toshiaki.The latest application filed is for "wavelength conversion device, light source device, and projector".

Company Profile
0.70.63
  • HASHIZUME; Toshiaki - Okaya-shi JP
  • Hashizume; Toshiaki - Okaya JP
  • Hashizume; Toshiaki - Suwa N/A JP
  • HASHIZUME; Toshiaki - Suwa-shi JP
  • Hashizume; Toshiaki - Tokyo JP
  • Hashizume; Toshiaki - Okata JP
  • Hashizume, Toshiaki - Okaya-shi Nagano-ken JP
  • Hashizume, Toshiaki - Nagano-ken JP
  • Hashizume, Toshiaki - Okata-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
PatentDate
Wavelength Conversion Device, Light Source Device, And Projector
App 20220308433 - HASHIZUME; Toshiaki
2022-09-29
Wavelength Conversion Element, Light Source Device, And Projector
App 20220291576 - HASHIZUME; Toshiaki
2022-09-15
Phosphor Particle, Wavelength Conversion Element, Light Source Device, Method Of Manufacturing Phosphor Particle, Method Of Manufacturing Wavelength Conversion Element, And Projector
App 20220066303 - HASHIZUME; Toshiaki
2022-03-03
Wavelength conversion element, light source device, and projector
Grant 11,237,469 - Hashizume February 1, 2
2022-02-01
Wavelength conversion element, light source device, projector, and method of manufacturing wavelength conversion element
Grant 11,172,176 - Hashizume November 9, 2
2021-11-09
Light source device and projector
Grant 10,942,433 - Hashizume March 9, 2
2021-03-09
Wavelength Conversion Element, Light Source Device, And Projector
App 20200301261 - HASHIZUME; Toshiaki
2020-09-24
Wavelength Conversion Element, Light Source Device, Projector, And Method Of Manufacturing Wavelength Conversion Element
App 20200304764 - HASHIZUME; Toshiaki
2020-09-24
Wavelength Conversion Element, Light Source Device, Projector, And Method Of Manufacturing Wavelength Conversion Element
App 20200299574 - HASHIZUME; Toshiaki
2020-09-24
Wavelength conversion element, light source apparatus, and projector
Grant 10,721,446 - Hashizume
2020-07-21
Light Source Device And Projector
App 20200209723 - HASHIZUME; Toshiaki
2020-07-02
Wavelength conversion element, wavelength converter, light source apparatus, and projector
Grant 10,539,862 - Hashizume Ja
2020-01-21
Wavelength Conversion Element, Light Source Device, And Projector
App 20190285973 - HASHIZUME; Toshiaki
2019-09-19
Light source device and projector
Grant 10,379,284 - Koizumi , et al. A
2019-08-13
Light source device and projector
Grant 10,261,402 - Koizumi , et al.
2019-04-16
Wavelength Conversion Element, Light Source Apparatus, And Projector
App 20190075276 - HASHIZUME; Toshiaki
2019-03-07
Wavelength Conversion Element, Wavelength Converter, Light Source Apparatus, And Projector
App 20180356716 - HASHIZUME; Toshiaki
2018-12-13
Wavelength conversion element, light source device, and projector
Grant 10,101,645 - Hashizume , et al. October 16, 2
2018-10-16
Light Source Device And Projector
App 20180284340 - KOIZUMI; Ryuta ;   et al.
2018-10-04
Light Source Device And Projector
App 20180284583 - KOIZUMI; Ryuta ;   et al.
2018-10-04
Light source apparatus and projector
Grant 9,964,842 - Hashizume May 8, 2
2018-05-08
Light source device and projector
Grant 9,955,129 - Hashizume April 24, 2
2018-04-24
Wavelength Conversion Element, Light Source Device, And Projector
App 20180052386 - HASHIZUME; Toshiaki ;   et al.
2018-02-22
Wavelength Conversion Element, Illumination Device, Projector, And Method Of Manufacturing Wavelength Conversion Element
App 20170168379 - HASHIZUME; Toshiaki
2017-06-15
Light Source Device And Projector
App 20160373705 - HASHIZUME; Toshiaki
2016-12-22
Fluorescence light emitting element comprising a phosphor layer including phosphors and a binder made of an inorganic material
Grant 9,475,983 - Kuroi , et al. October 25, 2
2016-10-25
Light source apparatus that irradiates a phosphor layer with excitation light and projector
Grant 9,423,680 - Sakata , et al. August 23, 2
2016-08-23
Light Source Apparatus And Projector
App 20160091782 - HASHIZUME; Toshiaki
2016-03-31
Fluorescence Light Emitting Element, Light Source Device, And Projector
App 20150116671 - KUROI; Kiyoshi ;   et al.
2015-04-30
Light Source Apparatus And Projector
App 20150029466 - SAKATA; Hidefumi ;   et al.
2015-01-29
Screen and projection system
Grant 8,780,444 - Arakawa , et al. July 15, 2
2014-07-15
Projector having a first light separation optical system and a second light separation optical system
Grant 8,714,747 - Akiyama , et al. May 6, 2
2014-05-06
Refelctive front screen
Grant 8,654,442 - Uchida , et al. February 18, 2
2014-02-18
Screen And Projection System
App 20130170028 - Arakawa; Osamu ;   et al.
2013-07-04
Projector
App 20130027670 - AKIYAMA; Koichi ;   et al.
2013-01-31
Refelctive Front Screen
App 20120268814 - UCHIDA; Tatsuo ;   et al.
2012-10-25
Projector
Grant RE42,740 - Fujimori , et al. September 27, 2
2011-09-27
Screen
Grant 8,023,186 - Katsuma , et al. September 20, 2
2011-09-20
Method of manufacturing reflective mirror, illumination device, and projector
Grant RE42,515 - Hashizume July 5, 2
2011-07-05
Method of manufacturing reflective mirror, illumination device, and projector
Grant RE41,874 - Hashizume October 26, 2
2010-10-26
Projector
Grant RE41,680 - Hashizume , et al. September 14, 2
2010-09-14
Screen
App 20100157424 - KATSUMA; Ryoji ;   et al.
2010-06-24
Optical device and method for manufacturing optical device
Grant 7,593,076 - Yanai , et al. September 22, 2
2009-09-22
Light source device and projector
Grant 7,559,675 - Yamauchi , et al. July 14, 2
2009-07-14
Light source device and projector
Grant 7,549,771 - Yamauchi , et al. June 23, 2
2009-06-23
Method for manufacturing optical element, method for manufacturing projector, optical element and projector
Grant 7,551,280 - Yanai , et al. June 23, 2
2009-06-23
Projection type liquid crystal projector
Grant RE40,296 - Fujimori , et al. May 6, 2
2008-05-06
Method of manufacturing reflective mirror, illumination device, and projector
Grant 7,364,311 - Hashizume April 29, 2
2008-04-29
Light source device and projector
Grant 7,357,531 - Takezawa , et al. April 15, 2
2008-04-15
Optical Element, Method of Manufacturing the Same, and Projector
App 20080055551 - ENDO; Takashi ;   et al.
2008-03-06
Polarization conversion element, polarization illuminator, display using the same illuminator, and projector
Grant RE39,951 - Itoh , et al. December 25, 2
2007-12-25
Method For Manufacturing Optical Element, Method For Manufacturing Projector, Optical Element And Projector
App 20070199645 - YANAI; Hiroaki ;   et al.
2007-08-30
Optical Device And Method For Manufacturing Optical Device
App 20070201134 - YANAI; Hiroaki ;   et al.
2007-08-30
Light source device and projector
App 20070189016 - Yamauchi; Kentaro ;   et al.
2007-08-16
Light source device and projector
App 20070182301 - Yamauchi; Kentaro ;   et al.
2007-08-09
Projector
Grant RE39,702 - Hashizume , et al. June 26, 2
2007-06-26
Projector And Optical Part
App 20070132954 - YANAI; Hiroaki ;   et al.
2007-06-14
Projector
App 20070103606 - HASHIZUME; Toshiaki ;   et al.
2007-05-10
Projector
App 20070091216 - HASHIZUME; Toshiaki ;   et al.
2007-04-26
Method of manufacturing reflective mirror, illumination device, and projector
App 20070070300 - Hashizume; Toshiaki
2007-03-29
Method of manufacturing reflective mirror, illumination device, and projector
Grant 7,159,990 - Hashizume January 9, 2
2007-01-09
Projector
App 20070002191 - HASHIZUME; Toshiaki ;   et al.
2007-01-04
Optical modulator holder, optical device, and projector
Grant 7,150,543 - Fujimori , et al. December 19, 2
2006-12-19
Light source device and projector
Grant 7,140,733 - Takezawa , et al. November 28, 2
2006-11-28
Polarizer and optical device using the polarizer
Grant 7,085,051 - Miyazawa , et al. August 1, 2
2006-08-01
Optical device and projector
Grant 7,085,034 - Fujimori , et al. August 1, 2
2006-08-01
Illumination optical device and projector
Grant 7,036,941 - Akiyama , et al. May 2, 2
2006-05-02
Projector
Grant RE39,040 - Ogawa , et al. March 28, 2
2006-03-28
Light source device and projector
App 20060056184 - Takezawa; Takeshi ;   et al.
2006-03-16
Axial-flow fan and projector provided with the same
Grant 7,008,180 - Fujimori , et al. March 7, 2
2006-03-07
Projector
App 20050275808 - Hashizume, Toshiaki ;   et al.
2005-12-15
Optical modulator holder, optical device, and projector
App 20050213228 - Fujimori, Motoyuki ;   et al.
2005-09-29
Optical device and projector
App 20050213227 - Fujimori, Motoyuki ;   et al.
2005-09-29
Optical device, method for manufacturing optical device, and projector
Grant 6,935,745 - Kitabayashi , et al. August 30, 2
2005-08-30
Projector
Grant 6,935,753 - Takezawa , et al. August 30, 2
2005-08-30
Illumination device and projector
App 20050157501 - Akiyama, Koichi ;   et al.
2005-07-21
Method of making an internal grooved tube
Grant 6,913,074 - Yamamoto , et al. July 5, 2
2005-07-05
Dichroic prism and projection display apparatus
Grant RE38,740 - Hashizume , et al. June 7, 2
2005-06-07
Reflector, auxiliary mirror, light source device and projector
App 20050099813 - Hashizume, Toshiaki
2005-05-12
Method of manufacturing reflective mirror, illumination device, and projector
App 20050083494 - Hashizume, Toshiaki
2005-04-21
Light-emitting lamp, and illumination apparatus and projector provided with the light-emitting lamp
App 20050082986 - Takezawa, Takeshi ;   et al.
2005-04-21
Optical device and projector
Grant 6,854,848 - Fujimori , et al. February 15, 2
2005-02-15
Axial-flow fan and projector provided with the same
App 20050019165 - Fujimori, Motoyuki ;   et al.
2005-01-27
Polarizer and optical device using the polarizer
App 20050012996 - Miyazawa, Atsushi ;   et al.
2005-01-20
Duct and electronic apparatus having the duct
Grant 6,843,277 - Meguro , et al. January 18, 2
2005-01-18
Polarizer and optical device using the polarizer
Grant 6,833,953 - Miyazawa , et al. December 21, 2
2004-12-21
Light source device and projector
App 20040240207 - Takezawa, Takeshi ;   et al.
2004-12-02
Illumination optical device and projector
App 20040227910 - Akiyama, Koichi ;   et al.
2004-11-18
Projector comprising an optical component having a rock crystal member
Grant 6,811,262 - Takezawa , et al. November 2, 2
2004-11-02
Projector comprising an optical component having a rock crystal member
Grant 6,805,444 - Takezawa , et al. October 19, 2
2004-10-19
Method for manufacturing light-selective prism
Grant 6,778,341 - Hashizume , et al. August 17, 2
2004-08-17
Projector comprising an optical component having a rock crystal member
App 20040145711 - Takezawa, Takeshi ;   et al.
2004-07-29
Method of making an internal grooved tube
App 20040049917 - Yamamoto, Koji ;   et al.
2004-03-18
Projector
Grant 6,702,443 - Takezawa , et al. March 9, 2
2004-03-09
Projector
App 20040032569 - Takezawa, Takeshi ;   et al.
2004-02-19
Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism
Grant 6,690,521 - Hashizume , et al. February 10, 2
2004-02-10
Illumination optical system and projector comprising the same
Grant 6,633,435 - Akiyama , et al. October 14, 2
2003-10-14
Production method for optical selection prism
App 20030169507 - Hashizume, Toshiaki ;   et al.
2003-09-11
Projection display and illuminating optical system for it
Grant RE38,225 - Itoh , et al. August 19, 2
2003-08-19
Projector
App 20030133077 - Takezawa, Takeshi ;   et al.
2003-07-17
Optical device and projector
App 20030071975 - Fujimori, Motoyuki ;   et al.
2003-04-17
Duct and electronic apparatus having the duct
App 20030066630 - Meguro, Hiroyuki ;   et al.
2003-04-10
Polarizer and optical device using the polarizer
App 20020191287 - Miyazawa, Atsushi ;   et al.
2002-12-19
Lighting device and projector
Grant 6,471,358 - Itoh , et al. October 29, 2
2002-10-29
Projector
App 20020131027 - Takezawa, Takeshi ;   et al.
2002-09-19
Apparatus for manufacturing internal grooved tube
App 20020104350 - Sumitomo, Tetsuya ;   et al.
2002-08-08
Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism
App 20020080502 - Hashizume, Toshiaki ;   et al.
2002-06-27
Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism
Grant 6,411,449 - Hashizume , et al. June 25, 2
2002-06-25
Polarized light separation device, method of fabricating the same and projection display apparatus using the polarized light separation device
Grant 6,394,607 - Hashizume , et al. May 28, 2
2002-05-28
Projector
App 20020060780 - Takezawa, Takeshi ;   et al.
2002-05-23
Projector using a light-selective prism
Grant 6,342,971 - Hashizume , et al. January 29, 2
2002-01-29
Illumination optical system and projector comprising the same
App 20020008910 - Akiyama, Koichi ;   et al.
2002-01-24
Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes
Grant 6,340,050 - Mori , et al. January 22, 2
2002-01-22
Optical Modulation Element And Projection Display Device
App 20010052963 - HASHIZUME, TOSHIAKI ;   et al.
2001-12-20
Optical component and projector using the same
App 20010046032 - Takezawa, Takeshi ;   et al.
2001-11-29
Projector
App 20010043311 - Takezawa, Takeshi ;   et al.
2001-11-22
Internal grooved tube and manufacturing method thereof
App 20010027859 - Yamamoto, Koji ;   et al.
2001-10-11
Illuminating optical system and projector
Grant 6,273,569 - Iechika , et al. August 14, 2
2001-08-14
Projector for modulating polarized luminous flux
Grant 6,152,566 - Hashizume November 28, 2
2000-11-28
Polarizing illumination device and projection display device
Grant 6,092,901 - Hashizume , et al. July 25, 2
2000-07-25
Reflector
Grant D423,692 - Hashizume April 25, 2
2000-04-25
Projection type liquid crystal projector
Grant 5,988,818 - Fujimori , et al. November 23, 1
1999-11-23
Polarization conversion element, polarization illuminator, display using the same illuminator, and projection type display
Grant 5,986,809 - Itoh , et al. November 16, 1
1999-11-16
Projection-type display apparatus
Grant 5,865,521 - Hashizume , et al. February 2, 1
1999-02-02
Projection-type display apparatus
Grant 5,743,610 - Yajima , et al. April 28, 1
1998-04-28
Projection type liquid crystal projector
Grant 5,651,599 - Fujimori , et al. July 29, 1
1997-07-29
Method of manufacturing a heat transfer small size tube
Grant 5,555,622 - Yamamoto , et al. September 17, 1
1996-09-17
Projection type liquid crystal projector
Grant 5,418,586 - Fujimori , et al. May 23, 1
1995-05-23

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