ITOH; Yoshitaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for ITOH; Yoshitaka.The latest application filed is for "projector".
Company Profile
6.50.33
- ITOH; Yoshitaka - Matsumoto JP
- ITOH; Yoshitaka - Matsumoto-shi JP
- Itoh; Yoshitaka - Kanagawa JP
- - Matsumoto JP
- Itoh; Yoshitaka - Suwa N/A JP
- ITOH; Yoshitaka - Suwa-shi JP
- Itoh; Yoshitaka - Nagano-ken JP
- Itoh; Yoshitaka - Chiryu JP
- Itoh, Yoshitaka - Chiryu city JP
- Itoh; Yoshitaka - Nagano JP
Patent Activity
| Patent | Date |
|---|---|
| Projector App 20210278757 - ITOH; Yoshitaka | 2021-09-09 |
| Projector Grant 11,042,079 - Itoh June 22, 2 | 2021-06-22 |
| Light Emitting Apparatus And Projector App 20210168338 - ITOH; Yoshitaka | 2021-06-03 |
| Projector Grant 11,009,785 - Itoh May 18, 2 | 2021-05-18 |
| Light Source Module And Projector App 20210033956 - ITOH; Yoshitaka ; et al. | 2021-02-04 |
| Light Emitting Device And Projector App 20210033955 - ITOH; Yoshitaka | 2021-02-04 |
| Light emitting device and projector Grant 10,908,487 - Itoh February 2, 2 | 2021-02-02 |
| Wavelength conversion element, light source device, and projector Grant 10,877,362 - Itoh December 29, 2 | 2020-12-29 |
| Projector App 20200209724 - ITOH; Yoshitaka | 2020-07-02 |
| Projector App 20190317391 - ITOH; Yoshitaka | 2019-10-17 |
| Wavelength conversion element, light source apparatus, and projector Grant 10,261,403 - Itoh | 2019-04-16 |
| Wavelength Conversion Element, Light Source Device, And Projector App 20190079376 - ITOH; Yoshitaka | 2019-03-14 |
| Wavelength Conversion Element, Light Source Apparatus, And Projector App 20180284584 - ITOH; Yoshitaka | 2018-10-04 |
| Projector Grant 9,357,189 - Itoh May 31, 2 | 2016-05-31 |
| Printing system, printing method, information processing apparatus, and non-transitory computer readable medium Grant 8,964,228 - Furukawa , et al. February 24, 2 | 2015-02-24 |
| Illumination device having improved illumination light symmetricalness and projector having the illumination device Grant 8,926,100 - Itoh , et al. January 6, 2 | 2015-01-06 |
| Printing System, Printing Method, Information Processing Apparatus, And Non-transitory Computer Readable Medium App 20140055806 - FURUKAWA; Hitoshi ; et al. | 2014-02-27 |
| Projector with cooling mechanism Grant 8,616,707 - Miyazawa , et al. December 31, 2 | 2013-12-31 |
| Projector with cooling mechanism Grant 08616707 - | 2013-12-31 |
| Projector App 20130293849 - ITOH; Yoshitaka | 2013-11-07 |
| Projector Grant 8,567,956 - Itoh October 29, 2 | 2013-10-29 |
| Projector that switches between polarization states Grant 8,529,066 - Itoh September 10, 2 | 2013-09-10 |
| Illumination apparatus, projector, and illumination method Grant 8,496,334 - Itoh July 30, 2 | 2013-07-30 |
| Illumination apparatus, projector, and illumination method Grant 8,496,335 - Itoh July 30, 2 | 2013-07-30 |
| Illumination apparatus and projector Grant 8,414,134 - Itoh April 9, 2 | 2013-04-09 |
| Illuminator and projector Grant 8,308,307 - Itoh November 13, 2 | 2012-11-13 |
| Illumination Device And Projector App 20120229775 - ITOH; Yoshitaka ; et al. | 2012-09-13 |
| Projector App 20110304827 - Itoh; Yoshitaka | 2011-12-15 |
| Projector App 20110242490 - ITOH; Yoshitaka | 2011-10-06 |
| Projector App 20110188005 - MIYAZAWA; Yasunaga ; et al. | 2011-08-04 |
| Illumination Apparatus And Projector App 20100157252 - ITOH; Yoshitaka | 2010-06-24 |
| Illuminator And Projector App 20100053564 - ITOH; Yoshitaka | 2010-03-04 |
| Illumination Apparatus, Projector, And Illumination Method App 20090273760 - ITOH; Yoshitaka | 2009-11-05 |
| Illumination Apparatus, Projector, And Illumination Method App 20090237618 - ITOH; Yoshitaka | 2009-09-24 |
| Illumination device, display device, and projection type display device Grant 7,580,603 - Itoh August 25, 2 | 2009-08-25 |
| Optical display device and projection-type display device Grant 7,445,345 - Itoh , et al. November 4, 2 | 2008-11-04 |
| Polarization luminaire and projection display App 20080218697 - Itoh; Yoshitaka ; et al. | 2008-09-11 |
| Projector Grant 7,364,305 - Itoh April 29, 2 | 2008-04-29 |
| Polarization conversion element, polarization illuminator, display using the same illuminator, and projector Grant RE39,951 - Itoh , et al. December 25, 2 | 2007-12-25 |
| Light propagation structure and optical display device of optical system, light propagation method of optical system, and display method of optical display device Grant 7,234,822 - Uchiyama , et al. June 26, 2 | 2007-06-26 |
| Polarization luminaire and projection display App 20070024974 - Itoh; Yoshitaka ; et al. | 2007-02-01 |
| Illumination device, display device and projector Grant 7,126,736 - Itoh , et al. October 24, 2 | 2006-10-24 |
| Polarization luminaire and projection display Grant 7,119,957 - Itoh , et al. October 10, 2 | 2006-10-10 |
| Superconducting magnet apparatus and method for magnetizing superconductor Grant 7,026,901 - Yanagi , et al. April 11, 2 | 2006-04-11 |
| Light propagation structure and optical display device of optical system, light propagation method of optical system, and display method of optical display device App 20050271312 - Uchiyama, Shoichi ; et al. | 2005-12-08 |
| Illumination device, display device and projector App 20050259308 - Itoh, Yoshitaka ; et al. | 2005-11-24 |
| Projector App 20050248736 - Itoh, Yoshitaka | 2005-11-10 |
| Optical display device and projection-type display device App 20050174495 - Itoh, Yoshitaka ; et al. | 2005-08-11 |
| Illumination device, display device, and projection type display device App 20050169572 - Itoh, Yoshitaka | 2005-08-04 |
| Polarization luminaire and projection display App 20050083573 - Itoh, Yoshitaka ; et al. | 2005-04-21 |
| Projection-type display apparatus Grant 6,778,228 - Murakami , et al. August 17, 2 | 2004-08-17 |
| Projector App 20040141153 - Itoh, Yoshitaka | 2004-07-22 |
| Projector for preventing light loss Grant 6,746,123 - Itoh June 8, 2 | 2004-06-08 |
| Polarization luminaire and projection display Grant 6,667,834 - Itoh December 23, 2 | 2003-12-23 |
| Projection display and illuminating optical system for it Grant RE38,225 - Itoh , et al. August 19, 2 | 2003-08-19 |
| Projector App 20030095236 - Itoh, Yoshitaka | 2003-05-22 |
| Projection-type display apparatus App 20030025845 - Murakami, Osamu ; et al. | 2003-02-06 |
| Illumination system and projector Grant 6,513,953 - Itoh February 4, 2 | 2003-02-04 |
| Image projection system having uniform brightness Grant 6,497,485 - Itoh December 24, 2 | 2002-12-24 |
| Lighting device and projector Grant 6,471,358 - Itoh , et al. October 29, 2 | 2002-10-29 |
| Polarization luminaire and projection display App 20020141058 - Itoh, Yoshitaka | 2002-10-03 |
| Polarization luminaire and projection display App 20020093737 - Itoh, Yoshitaka ; et al. | 2002-07-18 |
| Superconducting magnet apparatus and method for magnetizing superconductor App 20020070829 - Yanagi, Yousuke ; et al. | 2002-06-13 |
| 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 |
| Projection-type display apparatus App 20020057420 - Nakayama, Tadaaki ; et al. | 2002-05-16 |
| Projector Grant 6,309,073 - Nakayama , et al. October 30, 2 | 2001-10-30 |
| Polarization luminaire and projection display Grant 6,147,802 - Itoh , et al. November 14, 2 | 2000-11-14 |
| Projection-type display apparatus Grant 6,120,152 - Nakayama , et al. September 19, 2 | 2000-09-19 |
| Superconducting magnet apparatus and method for magnetizing superconductor Grant 6,111,490 - Yanagi , et al. August 29, 2 | 2000-08-29 |
| Polarized light separating/combining optical element, polarized light illuminating apparatus and projection-type display device Grant 6,108,132 - Itoh August 22, 2 | 2000-08-22 |
| Projection display Grant 6,036,318 - Itoh March 14, 2 | 2000-03-14 |
| 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 5,626,409 - Nakayama , et al. May 6, 1 | 1997-05-06 |
| Prism optical device and polarizing optical device Grant 5,440,424 - Wu , et al. August 8, 1 | 1995-08-08 |
| Method of preparing preforms for optical fibers Grant 4,680,046 - Matsuo , et al. July 14, 1 | 1987-07-14 |
| Method of preparing doped silica glass Grant 4,680,048 - Motoki , et al. July 14, 1 | 1987-07-14 |
| Method of preparing silica glass Grant 4,622,056 - Matsuo , et al. November 11, 1 | 1986-11-11 |
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