Patent | Date |
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Light Modulation Element And Information Recording Medium App 20210405274 - YAMAUCHI; Tsuyoshi ;   et al. | 2021-12-30 |
Novel Plasmalogen Derivatives App 20210238208 - FUJINO; Takehiko ;   et al. | 2021-08-05 |
Luminescent medium and method for reading luminescent medium Grant 11,014,390 - Aoyama , et al. May 25, 2 | 2021-05-25 |
Authenticity determination device and method for security medium including reflective volume hologram, and security medium including reflective volume hologram Grant 10,656,597 - Kitamura , et al. | 2020-05-19 |
Light Modulation Element And Information Recording Medium App 20190384222 - YAMAUCHI; Tsuyoshi ;   et al. | 2019-12-19 |
Display article Grant 10,359,735 - Sato , et al. | 2019-07-23 |
Relief Structure And Security Medium App 20170357036 - KITAMURA; Mitsuru | 2017-12-14 |
Display Article App 20170315506 - SATO; Tomoe ;   et al. | 2017-11-02 |
Authenticity Determination Device And Method For Security Medium Including Reflective Volume Hologram, And Security Medium Including Reflective Volume Hologram App 20170308036 - KITAMURA; Mitsuru ;   et al. | 2017-10-26 |
Holographic Viewing Device, And Holographic Viewing Card Incorporating It App 20170293263 - KITAMURA; Mitsuru ;   et al. | 2017-10-12 |
Luminescent Medium And Method For Reading Luminescent Medium App 20170259600 - AOYAMA; Yuko ;   et al. | 2017-09-14 |
Hologram, Light-transmissive Reflector Plate, Screen, And Projection System Using Them App 20170192388 - KITAMURA; Mitsuru ;   et al. | 2017-07-06 |
Light-emitting medium Grant 9,452,631 - Sekine , et al. September 27, 2 | 2016-09-27 |
Anti-counterfeiting marker sheet and manufacturing method therefor, anti-counterfeiting function-imparting member, and article provided with anti-counterfeiting function Grant 9,383,648 - Sekine , et al. July 5, 2 | 2016-07-05 |
Fine particles, particle group, anti-counterfeiting ink, anti-counterfeiting toner, anti-counterfeiting sheet, and anti-counterfeiting medium Grant 9,223,235 - Yamauchi , et al. December 29, 2 | 2015-12-29 |
Taggant particle group; and anti-counterfeit ink, anti-counterfeit toner, anti-counterfeit sheet, and anti-counterfeit medium comprising same Grant 9,127,181 - Yamauchi , et al. September 8, 2 | 2015-09-08 |
Light-emitting medium Grant 9,028,929 - Sekine , et al. May 12, 2 | 2015-05-12 |
Fabrication process of multi-image type hologram, and multi-image type hologram fabricated by that process Grant 9,001,401 - Yamauchi , et al. April 7, 2 | 2015-04-07 |
Hologram sheet and hologram observation sheet using same, and blinding device Grant 8,941,904 - Eto , et al. January 27, 2 | 2015-01-27 |
Hologram preparation method, hologram and security medium using such hologram Grant 8,885,237 - Kitamura November 11, 2 | 2014-11-11 |
Method For Preparing A Hologram Recording Medium App 20140327942 - Kitamura; Mitsuru ;   et al. | 2014-11-06 |
Anti-counterfeiting Marker Sheet And Manufacturing Method Therefor, Anti-counterfeiting Function-imparting Member, And Article Provided With Anti-counterfeiting Function App 20140319815 - Sekine; Yoko ;   et al. | 2014-10-30 |
Method for preparing a hologram recording medium Grant 8,749,862 - Kitamura , et al. June 10, 2 | 2014-06-10 |
Hologram fabrication process, and hologram fabricated by that process Grant 8,743,443 - Kumasawa , et al. June 3, 2 | 2014-06-03 |
Fine Particles, Particle Group, Anti-counterfeiting Ink, Anti-counterfeiting Toner, Anti-counterfeiting Sheet, And Anti-counterfeiting Medium App 20140028011 - Yamauchi; Tsuyoshi ;   et al. | 2014-01-30 |
Method for preparing hologram recording medium Grant 8,630,032 - Kitamura , et al. January 14, 2 | 2014-01-14 |
Computer-generated hologram including splice planes for reconstructing a full-color image with high resolution and its fabrication method Grant 8,564,866 - Kitamura , et al. October 22, 2 | 2013-10-22 |
Taggant Particle Group; And Anti-counterfeit Ink, Anti-counterfeit Toner, Anti-counterfeit Sheet, And Anti-counterfeit Medium Comprising Same App 20130260301 - Yamauchi; Tsuyoshi ;   et al. | 2013-10-03 |
Light-emitting medium and method of confirming light-emitting medium Grant 8,523,238 - Sekine , et al. September 3, 2 | 2013-09-03 |
Light-emitting Medium App 20130221656 - Sekine; Yoko ;   et al. | 2013-08-29 |
Light-emitting Medium App 20130189455 - Sekine; Yoko ;   et al. | 2013-07-25 |
Forgery prevention medium with a volume hologram layer and information layer in different colors Grant 8,456,722 - Yamauchi , et al. June 4, 2 | 2013-06-04 |
Light-emitting Medium And Method Of Confirming Light-emitting Medium App 20130127151 - Sekine; Yoko ;   et al. | 2013-05-23 |
Method and device for manufacturing a hologram recording medium in which different original images are reproduced when observed from different positions Grant 8,405,892 - Kitamura March 26, 2 | 2013-03-26 |
Method for manufacturing an optical element that enables reordering and reproduction of a stereoscopic image as a hologram Grant 8,395,842 - Kitamura March 12, 2 | 2013-03-12 |
Fabrication process for computer-generated holograms, computer-generated hologram fabricated by that process, and computer-generated hologram Grant 8,339,693 - Kitamura December 25, 2 | 2012-12-25 |
Computer-generated Hologram Including Splice Planes For Reconstructing A Full-color Image With High Resolution And Its Fabrication Method App 20120250122 - KITAMURA; Mitsuru ;   et al. | 2012-10-04 |
Method And Device For Manufacturing A Hologram Recording Medium App 20120206780 - KITAMURA; Mitsuru | 2012-08-16 |
Computer-generated hologram including splice planes for reconstructing a full-color image with high resolution and its fabrication method Grant 8,223,412 - Kitamura , et al. July 17, 2 | 2012-07-17 |
Optical Element And Method For Manufacturing The Same App 20120044551 - KITAMURA; Mitsuru | 2012-02-23 |
Method and device for manufacturing a hologram recording medium containing multiple objects that are reproduced when observed from different positions Grant 8,107,144 - Kitamura January 31, 2 | 2012-01-31 |
Method For Preparing A Hologram Recording Medium App 20110267664 - KITAMURA; Mitsuru ;   et al. | 2011-11-03 |
Optical element that enables recording and reproduction of a stereoscopic image as a hologram Grant 8,045,267 - Kitamura October 25, 2 | 2011-10-25 |
Method and device for manufacturing a hologram recording medium Grant 7,999,981 - Kitamura August 16, 2 | 2011-08-16 |
Transparent card with hologram, and apparatus for recognizing transparent card with hologram Grant 7,995,256 - Watanabe , et al. August 9, 2 | 2011-08-09 |
Computer-generated Hologram For Reconstructing A Full-color Image With High Resolution And Its Fabrication Method App 20110170153 - KITAMURA; Mitsuru ;   et al. | 2011-07-14 |
Fabrication method for a computer-generated hologram in which a three-dimensional object having visualized cross-sectional surfaces is recorded, and computer-generated hologram in which a three-dimensional object having visualized cross-sectional surfaces is recorded Grant 7,969,632 - Tanaka , et al. June 28, 2 | 2011-06-28 |
Hologram Preparation Method, Hologram And Security Medium Using Such Hologram App 20110117478 - Kitamura; Mitsuru | 2011-05-19 |
Computer-generated hologram for reconstructing a full-color image with high resolution and its fabrication method Grant 7,940,437 - Kitamura , et al. May 10, 2 | 2011-05-10 |
Computer-generated hologram Grant 7,880,944 - Kitamura February 1, 2 | 2011-02-01 |
Forgery Prevention Medium App 20100272313 - YAMAUCHI; Tsuyoshi ;   et al. | 2010-10-28 |
Forgery Prevention Medium App 20100271674 - Yamauchi; Tsuyoshi ;   et al. | 2010-10-28 |
Method And Device For Manufacturing A Hologram Recording Medium App 20100188717 - KITAMURA; Mitsuru | 2010-07-29 |
Method and device for manufacturing a hologram recording medium Grant 7,706,038 - Kitamura April 27, 2 | 2010-04-27 |
Hologram Fabrication Process, And Hologram Fabricated By That Process App 20100073745 - Kumasawa; Tomoko ;   et al. | 2010-03-25 |
Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display Grant 7,675,680 - Hamano , et al. March 9, 2 | 2010-03-09 |
Holographic fine-line pattern Grant 7,672,030 - Kitamura March 2, 2 | 2010-03-02 |
Data erasure apparatus and data erasure method Grant 7,652,837 - Kitamura , et al. January 26, 2 | 2010-01-26 |
Fabrication Method For A Computer-generated Hologram Or A Holographic Stereogram In Which A Three-dimensional Object Having Visualized Cross-sectional Surfaces Is Recorded, And Computer-generated Hologram/holographic Stereogram In Which A Three-dimensional Object Having Visualized Cross-sectional Su App 20100014135 - TANAKA; Akiko ;   et al. | 2010-01-21 |
Data erasure apparatus and data erasure method Grant 7,646,579 - Kitamura , et al. January 12, 2 | 2010-01-12 |
Computer-generated Hologram App 20090244665 - KITAMURA; Mitsuru | 2009-10-01 |
Fabrication method for a computer-generated hologram or a holographic stereogram in which a three-dimensional object having visualized cross-sectional surfaces is recorded and computer-generated hologram/holographic Grant 7,580,170 - Tanaka , et al. August 25, 2 | 2009-08-25 |
Diffractive optical element and optical low-pass filter utilizing the same Grant 7,580,187 - Kitamura , et al. August 25, 2 | 2009-08-25 |
Computer hologram and creation method thereof Grant 7,573,622 - Kitamura August 11, 2 | 2009-08-11 |
Fabrication Process For Computer-generated Holograms, Computer-generated Hologram Fabricated By That Process, And Computer-generated Hologram App 20090185246 - KITAMURA; Mitsuru | 2009-07-23 |
Computer-generated hologram Grant 7,564,606 - Kitamura July 21, 2 | 2009-07-21 |
Optical element Grant 7,492,499 - Kitamura February 17, 2 | 2009-02-17 |
Optical element Grant 7,492,500 - Kitamura February 17, 2 | 2009-02-17 |
Optical element Grant 7,492,498 - Kitamura February 17, 2 | 2009-02-17 |
Optical element Grant 7,492,501 - Kitamura February 17, 2 | 2009-02-17 |
Optical element Grant 7,489,435 - Kitamura February 10, 2 | 2009-02-10 |
Method for preparing hologram recording medium App 20080239423 - Kitamura; Mitsuru ;   et al. | 2008-10-02 |
Computer Hologram and Creation Method Thereof App 20080225359 - Kitamura; Mitsuru | 2008-09-18 |
Optical element and method for manufacturing the same App 20080198428 - Kitamura; Mitsuru | 2008-08-21 |
Method and device for manufacturing a hologram recording medium App 20080123065 - Kitamura; Mitsuru | 2008-05-29 |
Computer-generated Hologram And Its Fabrication Method App 20080057407 - KITAMURA; Mitsuru ;   et al. | 2008-03-06 |
Computer-generated Hologram And Its Fabrication Process, Reflector Using A Computer-generated Hologram, And Reflective Liquid Crystal Display App 20080049279 - YABUHARA; Hideo ;   et al. | 2008-02-28 |
Diffractive Optical Element And Optical Low-Pass Filter Utilizing The Same App 20080037126 - Kitamura; Mitsuru ;   et al. | 2008-02-14 |
Method and device for manufacturing a hologram recording medium App 20070291340 - Kitamura; Mitsuru | 2007-12-20 |
Optical element App 20070285750 - Kitamura; Mitsuru | 2007-12-13 |
Optical element App 20070285748 - Kitamura; Mitsuru | 2007-12-13 |
Optical element App 20070285749 - Kitamura; Mitsuru | 2007-12-13 |
Optical element App 20070242325 - Kitamura; Mitsuru | 2007-10-18 |
Method for preparing a hologram recording medium App 20070216978 - Kitamura; Mitsuru ;   et al. | 2007-09-20 |
Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display Grant 7,271,957 - Yabuhara, legal representative , et al. Septembe | 2007-09-18 |
Optical element App 20070206254 - Kitamura; Mitsuru | 2007-09-06 |
Fastening a magnetic disk to a hub structure Grant 7,260,886 - Matsunaga , et al. August 28, 2 | 2007-08-28 |
Hologram having authentication information recorded therein App 20070188836 - Kitamura; Mitsuru | 2007-08-16 |
Fabrication process of multi-image type hologram, and multi-image type hologram fabricated by that process App 20070183011 - YAMAUCHI; Tsuyoshi ;   et al. | 2007-08-09 |
Fabrication method for a computer-generated hologram or a holographic stereogram in which a three-dimensional object having visualized cross-sectional surfaces is recorded and computer-generated hologram/holographic App 20070127097 - Tanaka; Akiko ;   et al. | 2007-06-07 |
Hologram read system App 20070121186 - Kitamura; Mitsuru ;   et al. | 2007-05-31 |
Optical element Grant 7,221,496 - Kitamura May 22, 2 | 2007-05-22 |
Hologram sheet and hologram observation sheet using same, and blinding device App 20070070477 - Eto; Koji ;   et al. | 2007-03-29 |
Data erasure apparatus and data erasure method App 20070014044 - Kitamura; Mitsuru ;   et al. | 2007-01-18 |
Holographic viewing device, and holographic viewing card incorporating it App 20070013983 - Kitamura; Mitsuru ;   et al. | 2007-01-18 |
Computer generated hologram optical element App 20070008597 - Watanabe; Masachika ;   et al. | 2007-01-11 |
Transparent card with hologram, and apparatus or recognizing transparent card with hologram App 20070008595 - Watanabe; Masachika ;   et al. | 2007-01-11 |
Computer-generated hologram App 20060256413 - Kitamura; Mitsuru | 2006-11-16 |
Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display App 20060256412 - Yabuhara; Hideo ;   et al. | 2006-11-16 |
Computer-generated hologram fabrication process, and hologram-recorded medium Grant 7,123,392 - Kitamura , et al. October 17, 2 | 2006-10-17 |
Diffractive optical system Grant 7,085,055 - Ito , et al. August 1, 2 | 2006-08-01 |
Computer-generated hologram Grant 7,068,403 - Kitamura June 27, 2 | 2006-06-27 |
Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display Grant 7,054,044 - Hamano , et al. May 30, 2 | 2006-05-30 |
Magnetic disk drive producing method, magnetic disk fastening method and magnetic disk attaching method App 20060107520 - Matsunaga; Yuhichiroh ;   et al. | 2006-05-25 |
Computer-generated hologram fabrication process, and hologram-recorded medium Grant 7,046,405 - Kitamura , et al. May 16, 2 | 2006-05-16 |
Data erasure apparatus, data erasure method and method for writing servo patterns on recording disk App 20050243461 - Kitamura, Mitsuru ;   et al. | 2005-11-03 |
Holographic viewing device, and computer-generated hologram for the same Grant 6,961,159 - Yamauchi , et al. November 1, 2 | 2005-11-01 |
Computer-generated hologram fabrication process, and hologram-recorded medium App 20050225816 - Kitamura, Mitsuru ;   et al. | 2005-10-13 |
Diffractive optical system App 20050207011 - Ito, Kimio ;   et al. | 2005-09-22 |
Optical element App 20050206996 - Kitamura, Mitsuru | 2005-09-22 |
Optical element and manufacturing method thereof Grant 6,934,074 - Kitamura , et al. August 23, 2 | 2005-08-23 |
Holographic viewing device, and computer-generated hologram for the same Grant 6,870,649 - Kitamura March 22, 2 | 2005-03-22 |
Hologram having authenticating information recorded therein Grant 6,844,945 - Kitamura January 18, 2 | 2005-01-18 |
Computer-generated hologram App 20040240007 - Kitamura, Mitsuru | 2004-12-02 |
Holographic viewing device, and computer-generated hologram for the same Grant 6,825,959 - Kitamura November 30, 2 | 2004-11-30 |
Computer-generated hologram fabrication process, and hologram-recorded medium Grant 6,813,048 - Kitamura November 2, 2 | 2004-11-02 |
Computer-generated hologram and its fabricaiton process, reflector using a computer-generated hologram, and reflective liquid crystal display App 20040179253 - Hamano, Tomohisa ;   et al. | 2004-09-16 |
Optical element and manufacturing method thereof App 20040145789 - Kitamura, Mitsuru ;   et al. | 2004-07-29 |
Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display Grant 6,747,769 - Hamano , et al. June 8, 2 | 2004-06-08 |
Three-dimensional micropattern App 20040076888 - Kitamura, Mitsuru | 2004-04-22 |
Holographic fine-line Pattern App 20040070800 - Kitamura, Mitsuru | 2004-04-15 |
Holographic viewing device, and computer-generated hologram for the same App 20040027628 - Kitamura, Mitsuru | 2004-02-12 |
Holographic viewing device, and computer-generated hologram for the same App 20040027627 - Kitamura, Mitsuru | 2004-02-12 |
Holographic viewing device, and computer-generated hologram for the same App 20040027626 - Yamauchi, Tsuyoshi ;   et al. | 2004-02-12 |
Optical element and manufacturing method thereof Grant 6,618,190 - Kitamura , et al. September 9, 2 | 2003-09-09 |
Hologram having authenticating information recorded therein App 20030156305 - Kitamura, Mitsuru | 2003-08-21 |
Computer-generated hologram fabrication process, and hologram-recorded medium App 20030156306 - Kitamura, Mitsuru | 2003-08-21 |
Computer-generated hologram fabrication process, and hologram-recorded medium App 20030151784 - Kitamura, Mitsuru ;   et al. | 2003-08-14 |
Optical element and manufacturing method thereof App 20020027702 - Kitamura, Mitsuru ;   et al. | 2002-03-07 |
Blood pressure monitor Grant 6,344,025 - Inagaki , et al. February 5, 2 | 2002-02-05 |
Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display App 20020001109 - Hamano, Tomohisa ;   et al. | 2002-01-03 |
Transcutaneous electric nerve stimulator Grant 5,183,041 - Toriu , et al. February 2, 1 | 1993-02-02 |
Cold-rolled steel sheets or hot-dip galvanized cold-rolled steel sheets for deep drawing Grant 5,133,815 - Hashimoto , et al. July 28, 1 | 1992-07-28 |
Transcutaneous electric nerve stimulater Grant 4,949,721 - Toriu , et al. August 21, 1 | 1990-08-21 |