Takezawa; Takeshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takezawa; Takeshi.The latest application filed is for "projector".
Company Profile
0.69.69
- Takezawa; Takeshi - Matsumoto JP
- TAKEZAWA; Takeshi - Matsumoto-shi JP
- Takezawa, Takeshi - Matsamoto-shi JP
- Takezawa; Takeshi - Makumoto JP
- Takezawa; Takeshi - Suwa JP
- Takezawa, Takeshi - Matsumoto-shi Nagano-ken JP
- Takezawa, Takeshi - Nagano-ken JP
- Takezawa, Takeshi - Makamoto-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Light source apparatus and projector Grant 11,150,548 - Suzuki , et al. October 19, 2 | 2021-10-19 |
| Projector Grant 10,983,426 - Takagi , et al. April 20, 2 | 2021-04-20 |
| Projector App 20200257188 - A1 | 2020-08-13 |
| Light Source Apparatus And Projector App 20200064722 - SUZUKI; Junichi ; et al. | 2020-02-27 |
| Light source device, projector, and driving method of discharge lamp Grant 8,937,436 - Yamauchi , et al. January 20, 2 | 2015-01-20 |
| Projector Grant 8,807,754 - Terashima , et al. August 19, 2 | 2014-08-19 |
| Projector App 20140055752 - TERASHIMA; Tetsuo ; et al. | 2014-02-27 |
| Projector Grant 8,591,034 - Terashima , et al. November 26, 2 | 2013-11-26 |
| Light source device, projector, and driving method of discharge lamp Grant 8,558,471 - Yamauchi , et al. October 15, 2 | 2013-10-15 |
| Light source device, illumination system, and projector Grant 8,506,128 - Sakata , et al. August 13, 2 | 2013-08-13 |
| Method of driving discharge lamp, driving device, and projector Grant 8,350,489 - Yamauchi , et al. January 8, 2 | 2013-01-08 |
| Method of driving discharge lamp, driving device, and projector Grant 8,344,645 - Takezawa , et al. January 1, 2 | 2013-01-01 |
| Discharge lamp lighting device, projector, and control method of discharge lamp lighting device Grant 8,317,339 - Takezawa November 27, 2 | 2012-11-27 |
| Light source device and projector Grant RE43,777 - Fujimori , et al. October 30, 2 | 2012-10-30 |
| Light source device and projector with improved airflow Grant 8,287,135 - Takezawa October 16, 2 | 2012-10-16 |
| Light Source Device, Projector, And Driving Method Of Discharge Lamp App 20120249011 - YAMAUCHI; Kentaro ; et al. | 2012-10-04 |
| Method of driving discharge lamp, driving device, and projector Grant 8,264,164 - Yamauchi , et al. September 11, 2 | 2012-09-11 |
| Lighting device, light source device, projector, and discharge lamp lighting method Grant 8,246,175 - Takezawa August 21, 2 | 2012-08-21 |
| Projector having first and second lamps with an illumination control device for turning on lamp having higher contrast with respect to a light modulation device and method of controlling lighting thereof Grant 8,242,425 - Matsumoto , et al. August 14, 2 | 2012-08-14 |
| Projector having a plurality of light source devices Grant 8,215,779 - Takezawa July 10, 2 | 2012-07-10 |
| Light source device, image display apparatus, and method of generating time-division color-separated light Grant 8,217,582 - Yamauchi , et al. July 10, 2 | 2012-07-10 |
| Method Of Driving Discharge Lamp, Driving Device, And Projector App 20120169247 - Takezawa; Takeshi ; et al. | 2012-07-05 |
| Light source device, projector, and driving method of discharge lamp Grant 8,203,280 - Yamauchi , et al. June 19, 2 | 2012-06-19 |
| Light source device, projector, and driving method of discharge lamp Grant 8,167,438 - Yamauchi , et al. May 1, 2 | 2012-05-01 |
| Light Source Device, Projector, And Driving Method Of Discharge Lamp App 20120086923 - Yamauchi; Kentaro ; et al. | 2012-04-12 |
| Method of driving discharge lamp, driving device, and projector Grant 8,143,802 - Takezawa , et al. March 27, 2 | 2012-03-27 |
| Discharge lamp lighting device, control method thereof, and projector Grant 8,138,684 - Tanaka , et al. March 20, 2 | 2012-03-20 |
| Projector App 20120026468 - TERASHIMA; Tetsuo ; et al. | 2012-02-02 |
| Driving method and driving device for discharge lamp, light source device, and image display device Grant 8,102,128 - Terashima , et al. January 24, 2 | 2012-01-24 |
| Method Of Driving Discharge Lamp, Driving Device, And Projector App 20120008106 - YAMAUCHI; Kentaro ; et al. | 2012-01-12 |
| Driving method and driving device for discharge lamp, light source device, and image display device Grant 8,089,214 - Terashima , et al. January 3, 2 | 2012-01-03 |
| Driving method and driving device for discharge lamp, light source device, and image display device Grant 8,076,861 - Terashima , et al. December 13, 2 | 2011-12-13 |
| Projector using ballast controlled high-pressure discharge lamps Grant 8,042,953 - Takezawa October 25, 2 | 2011-10-25 |
| Method of driving discharge lamp, driving device, and projector Grant 8,044,602 - Yamauchi , et al. October 25, 2 | 2011-10-25 |
| Discharge lamp lighting device, control method thereof, and projector Grant 8,044,613 - Okawa , et al. October 25, 2 | 2011-10-25 |
| Light Source Device And Projector App 20110242505 - Takado; Yuji ; et al. | 2011-10-06 |
| Light source, projector, and method for driving light source Grant 7,999,490 - Terashima , et al. August 16, 2 | 2011-08-16 |
| Light source having a holding unit with air supply port for cooling air and projector Grant 7,972,013 - Soma , et al. July 5, 2 | 2011-07-05 |
| Light source and projector Grant 7,946,715 - Yamauchi , et al. May 24, 2 | 2011-05-24 |
| Light Source Device, Illumination System, And Projector App 20100302510 - SAKATA; Hidefumi ; et al. | 2010-12-02 |
| Projector and light source device thereof Grant 7,830,098 - Yamauchi , et al. November 9, 2 | 2010-11-09 |
| Light Source Device And Projector App 20100231867 - TAKEZAWA; Takeshi | 2010-09-16 |
| Projector And Method Of Controlling Lighting Thereof App 20100208212 - MATSUMOTO; Yuichiro ; et al. | 2010-08-19 |
| Discharge Lamp Lighting Device, Projector, And Control Method Of Discharge Lamp Lighting Device App 20100165305 - Takezawa; Takeshi | 2010-07-01 |
| Light Source Device, Image Display Apparatus, And Method Of Generating Time-division Color-separated Light App 20100148682 - Yamauchi; Kentaro ; et al. | 2010-06-17 |
| Lighting Device, Light Source Device, Projector, And Discharge Lamp Lighting Method App 20100134766 - Takezawa; Takeshi | 2010-06-03 |
| Light source device, method of manufacturing light source, and projector Grant 7,712,921 - Kobayashi , et al. May 11, 2 | 2010-05-11 |
| Light source unit, method of manufacturing light source unit, and projector Grant 7,665,867 - Kobayashi , et al. February 23, 2 | 2010-02-23 |
| Lamp device and projector equipped with the same Grant 7,661,830 - Takezawa , et al. February 16, 2 | 2010-02-16 |
| Projector App 20100007861 - Takezawa; Takeshi | 2010-01-14 |
| Discharge Lamp Lighting Device, Control Method Thereof, And Projector App 20090237009 - OKAWA; Kazuo ; et al. | 2009-09-24 |
| Driving Method And Driving Device For Discharge Lamp, Light Source Device, And Image Display Device App 20090236998 - Terashima; Tetsuo ; et al. | 2009-09-24 |
| Discharge Lamp Lighting Device, Control Method Thereof, And Projector App 20090231553 - Tanaka; Kazuhiro ; et al. | 2009-09-17 |
| Lamp device, manufacturing method for same and projector having a lamp device Grant 7,588,348 - Fujisawa , et al. September 15, 2 | 2009-09-15 |
| Method Of Driving Discharge Lamp, Driving Device, And Projector App 20090218955 - Takezawa; Takeshi ; et al. | 2009-09-03 |
| Driving Method And Driving Device For Discharge Lamp, Light Source Device, And Image Display Device App 20090212714 - Terashima; Tetsuo ; et al. | 2009-08-27 |
| Projector App 20090213336 - TAKEZAWA; Takeshi | 2009-08-27 |
| Driving Method And Driving Device For Discharge Lamp, Light Source Device, And Image Display Device App 20090212711 - Terashima; Tetsuo ; et al. | 2009-08-27 |
| Method Of Driving Discharge Lamp, Driving Device, And Projector App 20090213341 - YAMAUCHI; Kentaro ; et al. | 2009-08-27 |
| Method Of Driving Discharge Lamp, Driving Device, And Projector App 20090207385 - YAMAUCHI; Kentaro ; et al. | 2009-08-20 |
| Light source device, projector, and driving method of discharge lamp App 20090153806 - Yamauchi; Kentaro ; et al. | 2009-06-18 |
| Light source device, projector, and driving method of discharge lamp App 20090153073 - Yamauchi; Kentaro ; et al. | 2009-06-18 |
| Light Source, Projector, And Method For Driving Light Source App 20090108770 - TERASHIMA; Tetsuo ; et al. | 2009-04-30 |
| Light Source And Projector App 20090085495 - YAMAUCHI; Kentaro ; et al. | 2009-04-02 |
| Lighting system, projector, and method for assembling lighting system App 20090080199 - Takezawa; Takeshi | 2009-03-26 |
| Light source device and projector Grant 7,484,853 - Nishida , et al. February 3, 2 | 2009-02-03 |
| Lighting system, projector, and method for assembling lighting system Grant 7,461,954 - Takezawa December 9, 2 | 2008-12-09 |
| Light source and projector App 20080218050 - Soma; Shigeyasu ; et al. | 2008-09-11 |
| Projector App 20080186456 - YAMAUCHI; Kentaro ; et al. | 2008-08-07 |
| Light source device, method of manufacturing light source, and projector App 20080186458 - Kobayashi; Hiroyuki ; et al. | 2008-08-07 |
| Discharge-lamp lighting apparatus and projector Grant 7,400,100 - Takezawa July 15, 2 | 2008-07-15 |
| Lamp device and projector therewith Grant 7,397,189 - Kobayashi , et al. July 8, 2 | 2008-07-08 |
| Illumination device and projector equipping the same Grant 7,377,670 - Takezawa May 27, 2 | 2008-05-27 |
| Arc Tube, Light Source Apparatus, and Projector App 20080088239 - TAKEZAWA; Takeshi | 2008-04-17 |
| Light source device and projector Grant 7,357,531 - Takezawa , et al. April 15, 2 | 2008-04-15 |
| Lamp device and projector equipped with the same App 20080048563 - Takezawa; Takeshi ; et al. | 2008-02-28 |
| Light source unit, method of manufacturing light source unit, and projector Grant 7,329,011 - Kobayashi , et al. February 12, 2 | 2008-02-12 |
| Light source unit, method of manufacturing light source unit, and projector App 20070285630 - Kobayashi; Hiroyuki ; et al. | 2007-12-13 |
| Discharge-lamp lighting apparatus and projector App 20070228998 - Takezawa; Takeshi | 2007-10-04 |
| Light source lamp and manufacturing method thereof, and projector Grant 7,247,071 - Fujisawa , et al. July 24, 2 | 2007-07-24 |
| Illumination system, projector, and method for manufacturing illumination system Grant 7,232,241 - Takezawa June 19, 2 | 2007-06-19 |
| Lighting system, projector, and method for assembling lighting system App 20070115439 - Takezawa; Takeshi | 2007-05-24 |
| Light source device and projector Grant 7,213,928 - Takezawa , et al. May 8, 2 | 2007-05-08 |
| Light source device and projector Grant 7,140,733 - Takezawa , et al. November 28, 2 | 2006-11-28 |
| Light source device and projector Grant 7,128,424 - Fujisawa , et al. October 31, 2 | 2006-10-31 |
| Light source and projector Grant 7,111,962 - Meguro , et al. September 26, 2 | 2006-09-26 |
| Light source device and projector App 20060187662 - Nishida; Kazuhiro ; et al. | 2006-08-24 |
| Light source device and projector Grant 7,063,423 - Fujimori , et al. June 20, 2 | 2006-06-20 |
| Light source device and projector App 20060126033 - Fujisawa; Shohei ; et al. | 2006-06-15 |
| Illumination device and projector equipping the same Grant 7,059,746 - Takezawa June 13, 2 | 2006-06-13 |
| Light source device and projector Grant 7,044,609 - Fujisawa , et al. May 16, 2 | 2006-05-16 |
| Light source unit, illumination optical device, projector, and method of manufacturing light source unit Grant 7,040,768 - Fujisawa , et al. May 9, 2 | 2006-05-09 |
| Lighting unit and projector including the same Grant 7,021,794 - Fujisawa , et al. April 4, 2 | 2006-04-04 |
| Light source device and projector App 20060056184 - Takezawa; Takeshi ; et al. | 2006-03-16 |
| Light source device and projector Grant 7,001,027 - Fujisawa , et al. February 21, 2 | 2006-02-21 |
| Light source lamp and manufacturing method thereof, and projector App 20050218770 - Fujisawa, Shohei ; et al. | 2005-10-06 |
| Lamp device and projector equipped with the same App 20050219477 - Takezawa, Takeshi ; et al. | 2005-10-06 |
| Lamp device and projector therewith App 20050213327 - Kobayashi, Hiroyuki ; et al. | 2005-09-29 |
| Light source device and projector App 20050213054 - Takezawa, Takeshi ; et al. | 2005-09-29 |
| Illumination device and projector equipping the same App 20050190554 - Takezawa, Takeshi | 2005-09-01 |
| Projector Grant 6,935,753 - Takezawa , et al. August 30, 2 | 2005-08-30 |
| Lamp device, manufacturing method for same and projector having a lamp device App 20050174773 - Fujisawa, Shohei ; et al. | 2005-08-11 |
| Light-emitting lamp, and illumination apparatus and projector provided with the light-emitting lamp App 20050082986 - Takezawa, Takeshi ; et al. | 2005-04-21 |
| Illumination device and projector equipping the same App 20050047141 - Takezawa, Takeshi | 2005-03-03 |
| Lighting unit and projector including the same App 20050041429 - Fujisawa, Shohei ; et al. | 2005-02-24 |
| Light source unit, method of manufacturing light source unit, and projector App 20050036314 - Kobayashi, Hiroyuki ; et al. | 2005-02-17 |
| Light source unit, illumination optical device, projector, and method of manufacturing light source unit App 20050036318 - Fujisawa, Shohei ; et al. | 2005-02-17 |
| Illumination device, projector, and method of assembling illuminating device App 20050024879 - Takezawa, Takeshi | 2005-02-03 |
| Light source device and projector App 20050001989 - Fujimori, Motoyuki ; et al. | 2005-01-06 |
| Illumination device and projector equipping the same App 20040257813 - Takezawa, Takeshi | 2004-12-23 |
| Light source device and projector App 20040246451 - Fujisawa, Shohei ; et al. | 2004-12-09 |
| Light source device and projector App 20040246452 - Fujisawa, Shohei ; et al. | 2004-12-09 |
| Light source device and projector App 20040240207 - Takezawa, Takeshi ; et al. | 2004-12-02 |
| Light source and projector App 20040233675 - Meguro, Hiroyuki ; et al. | 2004-11-25 |
| 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 |
| Light source device and projector utilizing the same Grant 6,786,620 - Takezawa September 7, 2 | 2004-09-07 |
| Liquid crystal device and projector using the same Grant 6,788,377 - Ogawa , et al. September 7, 2 | 2004-09-07 |
| 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 |
| Projector Grant 6,722,768 - Takezawa April 20, 2 | 2004-04-20 |
| Projector Grant 6,702,443 - Takezawa , et al. March 9, 2 | 2004-03-09 |
| Projector App 20040032569 - Takezawa, Takeshi ; et al. | 2004-02-19 |
| Arrangement of .lambda./2 retardation plate in projector Grant 6,646,690 - Takezawa November 11, 2 | 2003-11-11 |
| Optical unit and projector using the same Grant 6,631,039 - Fujimori , et al. October 7, 2 | 2003-10-07 |
| Projector comprising a polarizer attached to a transmissive flexible plate material that bends responsive to changes in the shape of the polarizer Grant 6,619,800 - Takezawa , et al. September 16, 2 | 2003-09-16 |
| Production method for optical selection prism App 20030169507 - Hashizume, Toshiaki ; et al. | 2003-09-11 |
| Projector App 20030133077 - Takezawa, Takeshi ; et al. | 2003-07-17 |
| Projector App 20020131027 - Takezawa, Takeshi ; et al. | 2002-09-19 |
| Base frame for mounting illumination optical system and illumination optical system and projector using the same App 20020126379 - Fujimori, Motoyuki ; et al. | 2002-09-12 |
| Projector App 20020060780 - Takezawa, Takeshi ; et al. | 2002-05-23 |
| Projector App 20020057419 - Fujimori, Motoyuki ; et al. | 2002-05-16 |
| 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 |
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