| Patent | Date |
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Optical element and optical system having the same
Grant 6,890,081 - Sunaga , et al. May 10, 2 | 2005-05-10 |
Image pickup apparatus having a wave synthesizer for incident and reference light
Grant 6,812,447 - Hoshi , et al. November 2, 2 | 2004-11-02 |
Illumination device and display apparatus including same
App 20040046910 - Sasakura, Takao ; et al. | 2004-03-11 |
Optical element and optical apparatus provided with the same
Grant 6,690,684 - Hoshi February 10, 2 | 2004-02-10 |
Optical element and optical system having the same
Grant 6,637,899 - Sunaga , et al. October 28, 2 | 2003-10-28 |
Illumination device and display apparatus including same
Grant 6,633,350 - Sasakura , et al. October 14, 2 | 2003-10-14 |
Optical element and optical system having the same
App 20030179474 - Sunaga, Toshihiro ; et al. | 2003-09-25 |
Optical Element And Optical System Having The Same
App 20030142423 - SUNAGA, TOSHIHIRO ; et al. | 2003-07-31 |
Image display system
Grant 6,507,359 - Muramoto , et al. January 14, 2 | 2003-01-14 |
Optical Element And Optical Device Having It
App 20030002167 - HOSHI, HIROAKI ; et al. | 2003-01-02 |
Image pickup apparatus
App 20020033441 - Hoshi, Hiroaki ; et al. | 2002-03-21 |
Illumination Device And Display Apparatus Including Same
App 20020005921 - SASAKURA, TAKAO ; et al. | 2002-01-17 |
Polymer dispersed liquid crystal panel
Grant 6,144,427 - Hoshi , et al. November 7, 2 | 2000-11-07 |
Stereoscopic image display method, and stereoscopic image display apparatus using the method
Grant 6,094,216 - Taniguchi , et al. July 25, 2 | 2000-07-25 |
Illumination device and liquid crystal apparatus including same
Grant 6,020,944 - Hoshi February 1, 2 | 2000-02-01 |
Stereoscopic image display method
Grant 5,945,965 - Inoguchi , et al. August 31, 1 | 1999-08-31 |
Stereoscopic image display apparatus including a parallax barrier and an optical element including diffraction means
Grant 5,943,166 - Hoshi , et al. August 24, 1 | 1999-08-24 |
Illumination device and display apparatus including same
Grant 5,929,951 - Sasakura , et al. July 27, 1 | 1999-07-27 |
Stereoscopic image display method and stereoscopic image display apparatus using the same
Grant 5,875,055 - Morishima , et al. February 23, 1 | 1999-02-23 |
Medium and related method and apparatus for recording and reproducing information in cells using multiple interference
Grant 5,786,117 - Hoshi , et al. July 28, 1 | 1998-07-28 |
Image communication apparatus for communicating binary and multi-value color image data
Grant 5,717,506 - Yamamoto , et al. February 10, 1 | 1998-02-10 |
Information processing method and system
Grant 5,668,872 - Morishima , et al. September 16, 1 | 1997-09-16 |
Optical information reproducing apparatus
Grant 5,610,897 - Yamamoto , et al. March 11, 1 | 1997-03-11 |
Semiconductor laser and beam splitting devices, and optical information recording/reproducing, optical communication, and optomagnetic recording/reproducing apparatuses using semiconductor laser and beam splitting devices
Grant 5,365,535 - Yamaguchi , et al. November 15, 1 | 1994-11-15 |
Optical information recording/reproducing apparatus including means for varying intensity of a preheating light beam
Grant 5,297,128 - Yamaguchi , et al. March 22, 1 | 1994-03-22 |
Information recording carrier
Grant 4,912,311 - Hasegawa , et al. March 27, 1 | 1990-03-27 |
Optical information reproducing apparatus
Grant 4,886,959 - Hoshi , et al. December 12, 1 | 1989-12-12 |
Optical head device with diffraction grating for separating a light beam incident on an optical recording medium from a light beam reflected therefrom
Grant 4,733,065 - Hoshi , et al. March 22, 1 | 1988-03-22 |
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