Patent | Date |
---|
Organic light emitting device with prism Grant 7,902,739 - Osato , et al. March 8, 2 | 2011-03-08 |
Organic light-emitting apparatus Grant 7,834,542 - Kitayama , et al. November 16, 2 | 2010-11-16 |
Organic electroluminescent device provided with a polarizing plate, a prism member and a phase member in a stacked arrangement Grant 7,683,533 - Kitayama , et al. March 23, 2 | 2010-03-23 |
Organic Light-emitting Apparatus App 20080074859 - Kitayama; Hiroyuki ;   et al. | 2008-03-27 |
Light-emitting element, production method thereof, and light-emitting apparatus Grant 7,309,619 - Hasegawa , et al. December 18, 2 | 2007-12-18 |
Organic Light Emitting Device And Display Device App 20070230211 - Osato; Yoichi ;   et al. | 2007-10-04 |
Organic Electroluminescent Light-emitting Apparatus App 20070230158 - Kitayama; Hiroyuki ;   et al. | 2007-10-04 |
Light Emitting Apparatus App 20070159093 - Yuki; Osamu ;   et al. | 2007-07-12 |
Light-emitting element, production method thereof, and light-emitting apparatus App 20070042517 - Haseqawa; Toshinori ;   et al. | 2007-02-22 |
Light-emitting element, production method thereof, and light-emitting apparatus Grant 7,163,831 - Hasegawa , et al. January 16, 2 | 2007-01-16 |
Organic luminescence device Grant 6,998,182 - Saitoh , et al. February 14, 2 | 2006-02-14 |
Light-emitting element, production method thereof, and light-emitting apparatus App 20040235209 - Hasegawa, Toshinori ;   et al. | 2004-11-25 |
Organic luminescence device App 20030232216 - Saitoh, Akihito ;   et al. | 2003-12-18 |
Organic luminescence device and process for production thereof App 20030044518 - Senoo, Akihiro ;   et al. | 2003-03-06 |
Organic luminescence device and process for production thereof App 20020045062 - Senoo, Akihiro ;   et al. | 2002-04-18 |
Charge-reducing film, image forming apparatus including said film and method of manufacturing said image forming apparatus Grant 6,342,754 - Kuroda , et al. January 29, 2 | 2002-01-29 |
Organic luminescent element App 20010048272 - Hashimoto, Yuichi ;   et al. | 2001-12-06 |
Magnetooptical recording medium allowing overwriting with two or more magnetic layers Grant 6,028,824 - Osato , et al. February 22, 2 | 2000-02-22 |
Optical recording medium having mask layer Grant 5,529,864 - Tachibana , et al. June 25, 1 | 1996-06-25 |
Method and apparatus for recording, reproducing and overwriting information on or from a magnetooptic disk having three magnetic layers Grant 5,502,692 - Osato March 26, 1 | 1996-03-26 |
Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same Grant 5,132,945 - Osato , et al. July 21, 1 | 1992-07-21 |
Optical recording medium and method for producing the same Grant 4,816,840 - Osato , et al. March 28, 1 | 1989-03-28 |
Recording medium having optomagnetic recording layer and optical recording layer with guide tracks of specific reflectance Grant 4,737,947 - Osato , et al. April 12, 1 | 1988-04-12 |
Opto-magnetic recording medium Grant 4,675,767 - Osato , et al. June 23, 1 | 1987-06-23 |
Opto-magnetic recording medium Grant 4,664,977 - Osato , et al. May 12, 1 | 1987-05-12 |
Photoconductive member having amorphous silicon matrix with oxygen and impurity containing regions Grant 4,636,450 - Ogawa , et al. January 13, 1 | 1987-01-13 |
Photoconductive member comprising silicon and oxygen Grant 4,547,448 - Shirai , et al. October 15, 1 | 1985-10-15 |
Photoconductive member having multiple amorphous layers Grant 4,536,459 - Misumi , et al. August 20, 1 | 1985-08-20 |
Amorphous silicon photoconductive member with interface and rectifying layers Grant 4,522,905 - Ogawa , et al. June 11, 1 | 1985-06-11 |
Photoconductive member having an amorphous silicon layer Grant 4,501,807 - Shirai , et al. February 26, 1 | 1985-02-26 |
Photoconductive member comprising multiple amorphous layers Grant 4,490,454 - Misumi , et al. December 25, 1 | 1984-12-25 |
Photoconductive member with doped and oxygen containing amorphous silicon layers Grant 4,486,521 - Misumi , et al. December 4, 1 | 1984-12-04 |
Photoconductive member with a -Si having two layer regions Grant 4,465,750 - Ogawa , et al. August 14, 1 | 1984-08-14 |
Photoconductive member with .alpha.-Si and C, U or D and dopant Grant 4,460,669 - Ogawa , et al. July 17, 1 | 1984-07-17 |
Photoconductive member with .alpha.-Si and C, N or O and dopant Grant 4,460,670 - Ogawa , et al. July 17, 1 | 1984-07-17 |
Amorphous photoconductive member with .alpha.-Si interlayers Grant 4,452,875 - Ogawa , et al. June 5, 1 | 1984-06-05 |
Photoconductive member with multiple amorphous Si layers Grant 4,452,874 - Ogawa , et al. June 5, 1 | 1984-06-05 |