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Electro-absorption optical modulator and manufacturing method thereof
Grant 11,329,450 - Nakamura , et al. May 10, 2 | 2022-05-10 |
Electrophotographic belt and electrophotographic image forming apparatus using the electrophotographic belt
Grant 11,281,128 - Kameyama , et al. March 22, 2 | 2022-03-22 |
Electrophotographic belt and electrophotographic image forming apparatus
Grant 11,188,011 - Okamoto , et al. November 30, 2 | 2021-11-30 |
Electrophotographic Belt And Electrophotographic Image Forming Apparatus Using The Electrophotographic Belt
App 20210341859 - Kameyama; Naoto ; et al. | 2021-11-04 |
Electrophotographic Belt And Electrophotographic Image Forming Apparatus
App 20210341858 - Okamoto; Kaoru ; et al. | 2021-11-04 |
Semiconductor Optical Amplifier Integrated Laser
App 20210234333 - NAKAMURA; Atsushi ; et al. | 2021-07-29 |
Electro-absorption Optical Modulator And Manufacturing Method Thereof
App 20210057885 - NAKAMURA; Atsushi ; et al. | 2021-02-25 |
Intermediary transfer belt and image forming apparatus
Grant 10,768,557 - Okamoto , et al. Sep | 2020-09-08 |
Intermediary Transfer Belt And Image Forming Apparatus
App 20200201209 - Okamoto; Kaoru ; et al. | 2020-06-25 |
Intermediary Transfer Belt, Manufacturing Method Of The Intermediary Transfer Belt, And Image Forming Apparatus
App 20200019093 - Tsuruga; Ryosuke ; et al. | 2020-01-16 |
Optical semiconductor device, optical subassembly, and optical module
Grant 10,312,665 - Kitatani , et al. | 2019-06-04 |
Optical Semiconductor Device, Optical Subassembly, And Optical Module
App 20180366909 - KITATANI; Takeshi ; et al. | 2018-12-20 |
Display device
Grant 9,012,927 - Okamoto , et al. April 21, 2 | 2015-04-21 |
Dimming method of organic EL displaying apparatus and organic EL displaying apparatus
Grant 8,860,301 - Tamaki , et al. October 14, 2 | 2014-10-14 |
Active matrix organic electroluminescence display and its gradation control method
Grant 8,643,570 - Okamoto , et al. February 4, 2 | 2014-02-04 |
Semiconductor optical device, optical transmitter module, optical transceiver module, and optical transmission equipment
Grant 8,488,918 - Sumi , et al. July 16, 2 | 2013-07-16 |
Display Device
App 20130134452 - Okamoto; Kaoru ; et al. | 2013-05-30 |
Display apparatus and driving method thereof
Grant 8,395,613 - Okamoto , et al. March 12, 2 | 2013-03-12 |
Active-matrix display and drive method thereof
Grant 8,228,271 - Hirai , et al. July 24, 2 | 2012-07-24 |
Dimming Method Of Organic El Displaying Apparatus And Organic El Displaying Apparatus
App 20120127217 - Tamaki; Junya ; et al. | 2012-05-24 |
Display apparatus and driving method of display apparatus
Grant 8,179,343 - Sumioka , et al. May 15, 2 | 2012-05-15 |
Semiconductor Optical Device, Optical Transmitter Module, Optical Transceiver Module, And Optical Transmission Equipment
App 20120008895 - SUMI; Seiji ; et al. | 2012-01-12 |
Crystal form of 5-hydroxy-1-methylhydantoin
Grant 7,858,806 - Okamoto , et al. December 28, 2 | 2010-12-28 |
Semiconductor laser device and method of manufacturing the same
Grant 7,855,093 - Okamoto , et al. December 21, 2 | 2010-12-21 |
Method and apparatus of reproducing multilevel information
Grant 7,848,200 - Okamoto , et al. December 7, 2 | 2010-12-07 |
Optical information reproducing method
Grant 7,808,874 - Sumioka , et al. October 5, 2 | 2010-10-05 |
Optical information reproducing method
Grant 7,808,873 - Sumioka , et al. October 5, 2 | 2010-10-05 |
Optical information recording/reproducing method
Grant 7,804,754 - Yamamoto , et al. September 28, 2 | 2010-09-28 |
Optical Information recording/reproducing apparatus
Grant 7,778,133 - Okamoto , et al. August 17, 2 | 2010-08-17 |
Optical Information Reproducing Method
App 20100165826 - Sumioka; Jun ; et al. | 2010-07-01 |
Optical Information Reproducing Method
App 20100157781 - Sumioka; Jun ; et al. | 2010-06-24 |
Optical information reproducing method
Grant 7,738,338 - Sumioka , et al. June 15, 2 | 2010-06-15 |
Method and apparatus for reproducing optical information
Grant 7,706,243 - Sumioka , et al. April 27, 2 | 2010-04-27 |
Surface illuminated photodiode and optical receiver module
Grant 7,687,874 - Komatsu , et al. March 30, 2 | 2010-03-30 |
Method for manufacturing optical semiconductor device
Grant 7,687,295 - Washino , et al. March 30, 2 | 2010-03-30 |
Active-matrix Display And Drive Method Thereof
App 20100073265 - Hirai; Tadahiko ; et al. | 2010-03-25 |
Semiconductor Laser Device And Method Of Manufacturing The Same
App 20100022043 - OKAMOTO; Kaoru ; et al. | 2010-01-28 |
Display Apparatus And Driving Method Thereof
App 20100007656 - Okamoto; Kaoru ; et al. | 2010-01-14 |
Novel Crystal Form Of 5-hydroxy-1-methylhydantoin
App 20090270634 - Okamoto; Kaoru ; et al. | 2009-10-29 |
Recording strategy in multilevel recording
Grant 7,593,302 - Yamamoto , et al. September 22, 2 | 2009-09-22 |
Crystal form of 5-hydroxy-1-methylimidazolidin-2,4-dione
Grant 7,569,701 - Okamoto , et al. August 4, 2 | 2009-08-04 |
Active Matrix Organic Electroluminescence Display And Its Gradation Control Method
App 20090002281 - Okamoto; Kaoru ; et al. | 2009-01-01 |
Display Apparatus And Driving Method Of Display Apparatus
App 20090002356 - Sumioka; Jun ; et al. | 2009-01-01 |
Optical Semiconductor Device
App 20080203404 - Washino; Ryu ; et al. | 2008-08-28 |
Multivalued Information Recording Reproducing Method
App 20080056091 - Yamamoto; Masakuni ; et al. | 2008-03-06 |
Optical Information Reproducing Method
App 20080013439 - Sumioka; Jun ; et al. | 2008-01-17 |
Semiconductor laser device and method of manufacturing the same
App 20080013582 - Okamoto; Kaoru ; et al. | 2008-01-17 |
Surface illuminated photodiode and optical receiver module
App 20080006895 - Komatsu; Kazuhiro ; et al. | 2008-01-10 |
Optical Information Recording/reproducing Apparatus
App 20070223341 - Okamoto; Kaoru ; et al. | 2007-09-27 |
Method And Apparatus For Reproducing Optical Information
App 20070177478 - SUMIOKA; Jun ; et al. | 2007-08-02 |
Method And Apparatus Of Reproducing Multilevel Information
App 20070171800 - Okamoto; Kaoru ; et al. | 2007-07-26 |
Semiconductor element, production process thereof, semiconductor laser and production process thereof
App 20070126119 - Washino; Ryu ; et al. | 2007-06-07 |
Recording Strategy In Multilevel Recording
App 20070091759 - YAMAMOTO; Masakuni ; et al. | 2007-04-26 |
Near-field Light Generating Device
App 20070064544 - Okamoto; Kaoru | 2007-03-22 |
Optical Information Recording/reproducing Method
App 20070050790 - Yamamoto; Masakuni ; et al. | 2007-03-01 |
Optically active (S)-hydantoin derivative
App 20060241163 - Okamoto; Kaoru ; et al. | 2006-10-26 |
Optically active (R)-hydantoin derivative
App 20060241162 - Okamoto; Kaoru ; et al. | 2006-10-26 |
Optical semiconductor element, method of manufacturing optical semiconductor element and optical module
App 20060222032 - Sakuma; Yasushi ; et al. | 2006-10-05 |
Novel crystal form of 5-hydroxy-1-methylhydantoin
App 20050143437 - Okamoto, Kaoru ; et al. | 2005-06-30 |
Laminate for insulation protection of circuit boards
Grant 5,601,905 - Watanabe , et al. February 11, 1 | 1997-02-11 |
Sialic acid derivatives
Grant 5,438,125 - Okamoto , et al. August 1, 1 | 1995-08-01 |
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