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Oblique projection optical system and projection type display apparatus using the same Grant 8,690,349 - Hirata , et al. April 8, 2 | 2014-04-08 |
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Associative Memory Having a Mask Function for Use in a Network Device App 20110066755 - Ogura; Naoyuki | 2011-03-17 |
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Oblique Projection Optical System And Projection Type Display Apparatus Using The Same App 20100171937 - HIRATA; Koji ;   et al. | 2010-07-08 |
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Projecting optical unit and projecting type image display apparatus therewith App 20060227432 - Yoshikawa; Hiroki ;   et al. | 2006-10-12 |
Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein Grant 7,111,942 - Hirata , et al. September 26, 2 | 2006-09-26 |
Optical projection apparatus, transmission type screen, and projection type image display apparatus Grant 7,081,927 - Hirata , et al. July 25, 2 | 2006-07-25 |
Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein Grant 7,059,725 - Hirata , et al. June 13, 2 | 2006-06-13 |
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Associative memory having a mask function for use in a network router App 20050286282 - Ogura, Naoyuki | 2005-12-29 |
Associative memory having a mask function for use in a network router Grant 6,980,452 - Ogura December 27, 2 | 2005-12-27 |
Projection lens apparatus and rear projection type image display apparatus App 20050259228 - Inadachi, Yuriko ;   et al. | 2005-11-24 |
Optical projection apparatus, transmission type screen, and projection type image display apparatus Grant 6,956,624 - Hirata , et al. October 18, 2 | 2005-10-18 |
Associative memory, method for searching the same, network device, and network system Grant 6,956,756 - Ogura October 18, 2 | 2005-10-18 |
Associative memory having a mask function for use in a network router Grant 6,910,105 - Ogura June 21, 2 | 2005-06-21 |
Optical projection apparatus, transmission type screen, and projection type image display apparatus Grant 6,894,729 - Hirata , et al. May 17, 2 | 2005-05-17 |
Optical projection apparatus, transmission type screen, and projection type image display apparatus App 20050088576 - Hirata, Koji ;   et al. | 2005-04-28 |
Polarized-light converting unit and projector using the same Grant 6,869,184 - Yatsu , et al. March 22, 2 | 2005-03-22 |
Projection lens unit and rear projection type image display system App 20050052628 - Ikeda, Hidehiro ;   et al. | 2005-03-10 |
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Liquid crystal display apparatus and optical device for use therein Grant 6,829,031 - Numata , et al. December 7, 2 | 2004-12-07 |
Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein App 20040218281 - Hirata, Koji ;   et al. | 2004-11-04 |
Projection lens system and projection image display apparatus using the same Grant 6,801,366 - Hirata , et al. October 5, 2 | 2004-10-05 |
Associative memory having a mask function for use in a network router App 20040168021 - Ogura, Naoyuki | 2004-08-26 |
Projection lens apparatus and rear projection type image display apparatus using the same Grant 6,768,594 - Imafuku , et al. July 27, 2 | 2004-07-27 |
Polarized-light converting unit and projector using the same App 20040105150 - Yatsu, Masahiko ;   et al. | 2004-06-03 |
Associative memory, method for searching the same,network device, and network system App 20040080973 - Ogura, Naoyuki | 2004-04-29 |
Projection lens system and projection image display apparatus using the same App 20040017616 - Hirata, Koji ;   et al. | 2004-01-29 |
Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein App 20030231286 - Hirata, Koji ;   et al. | 2003-12-18 |
Associative memory having a mask function for use in a network router App 20030225984 - Ogura, Naoyuki | 2003-12-04 |
Optical projection apparatus, transmission type screen, and projection type image display apparatus App 20030202127 - Hirata, Koji ;   et al. | 2003-10-30 |
Optical projection apparatus, transmission type screen, and projection type image display apparatus App 20030197812 - Hirata, Koji ;   et al. | 2003-10-23 |
Projection lens system and projection image display apparatus using the same Grant 6,624,950 - Hirata , et al. September 23, 2 | 2003-09-23 |
Liquid crystal display apparatus and optical device for use therein App 20030098944 - Numata, Toru ;   et al. | 2003-05-29 |
Projection lens apparatus and rear projection type image display apparatus using the same App 20030095238 - Imafuku, Daisuke ;   et al. | 2003-05-22 |
Projection lens system and projection image display apparatus using the same App 20020196556 - Hirata, Koji ;   et al. | 2002-12-26 |
Projection lens system and projection image display apparatus using the same Grant 6,396,641 - Hirata , et al. May 28, 2 | 2002-05-28 |
Projection display apparatus and projection lens device for use therein App 20020034017 - Hirata, Koji ;   et al. | 2002-03-21 |
Projection lens system and projection image display apparatus using the same App 20020008918 - Hirata, Koji ;   et al. | 2002-01-24 |
Liquid crystal display apparatus and optical device for use therein App 20010033345 - Numata, Toru ;   et al. | 2001-10-25 |
Projection display apparatus and projection lens device for use therein Grant 6,299,313 - Hirata , et al. October 9, 2 | 2001-10-09 |
Associative memory having a mask function for use in a network router Grant 6,295,576 - Ogura , et al. September 25, 2 | 2001-09-25 |
Liquid crystal display apparatus and optical device for use therein Grant 6,256,083 - Numata , et al. July 3, 2 | 2001-07-03 |
Associative memory with a shortest mask output function and search method Grant 6,144,574 - Kobayashi , et al. November 7, 2 | 2000-11-07 |
High speed multiple determination apparatus Grant 6,138,138 - Ogura October 24, 2 | 2000-10-24 |
Projection lens and image display device Grant 6,130,786 - Osawa , et al. October 10, 2 | 2000-10-10 |
Taping member supporting device for an electronic component feeding apparatus Grant 6,059,216 - Ogura May 9, 2 | 2000-05-09 |
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