Kaoru Okamoto

Person

Ohta-Ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor optical amplifier integrated laser
- Patent number 12,218,480
- Issue date Feb 4, 2025
- Lumentum Japan, Inc.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrophotographic member and electrophotographic image-forming ap...
- Patent number 12,019,381
- Issue date Jun 25, 2024
- Canon Kabushiki Kaisha
- Yusuke Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediary transfer belt, manufacturing method of the intermediar...
- Patent number 11,556,082
- Issue date Jan 17, 2023
- Canon Kabushiki Kaisha
- Ryosuke Tsuruga
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Semiconductor optical amplifier integrated laser
- Patent number 11,552,448
- Issue date Jan 10, 2023
- Lumentum Japan, Inc.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electro-absorption optical modulator and manufacturing method thereof
- Patent number 11,329,450
- Issue date May 10, 2022
- Lumentum Japan, Inc.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrophotographic belt and electrophotographic image forming appa...
- Patent number 11,281,128
- Issue date Mar 22, 2022
- Canon Kabushiki Kaisha
- Naoto Kameyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic belt and electrophotographic image forming appa...
- Patent number 11,188,011
- Issue date Nov 30, 2021
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Intermediary transfer belt and image forming apparatus
- Patent number 10,768,557
- Issue date Sep 8, 2020
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical semiconductor device, optical subassembly, and optical module
- Patent number 10,312,665
- Issue date Jun 4, 2019
- Oclaro Japan, Inc.
- Takeshi Kitatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 9,012,927
- Issue date Apr 21, 2015
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dimming method of organic EL displaying apparatus and organic EL di...
- Patent number 8,860,301
- Issue date Oct 14, 2014
- Canon Kabushiki Kaisha
- Junya Tamaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix organic electroluminescence display and its gradation...
- Patent number 8,643,570
- Issue date Feb 4, 2014
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semiconductor optical device, optical transmitter module, optical t...
- Patent number 8,488,918
- Issue date Jul 16, 2013
- Oclaro Japan, Inc.
- Seiji Sumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Display apparatus and driving method thereof
- Patent number 8,395,613
- Issue date Mar 12, 2013
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active-matrix display and drive method thereof
- Patent number 8,228,271
- Issue date Jul 24, 2012
- Canon Kabushiki Kaisha
- Tadahiko Hirai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus and driving method of display apparatus
- Patent number 8,179,343
- Issue date May 15, 2012
- Canon Kabushiki Kaisha
- Jun Sumioka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Crystal form of 5-hydroxy-1-methylhydantoin
- Patent number 7,858,806
- Issue date Dec 28, 2010
- Nippon Zoki Pharmaceutical Co., Ltd.
- Kaoru Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semiconductor laser device and method of manufacturing the same
- Patent number 7,855,093
- Issue date Dec 21, 2010
- OpNext Japan, Inc.
- Kaoru Okamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus of reproducing multilevel information
- Patent number 7,848,200
- Issue date Dec 7, 2010
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproducing method
- Patent number 7,808,874
- Issue date Oct 5, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproducing method
- Patent number 7,808,873
- Issue date Oct 5, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproducing method
- Patent number 7,804,754
- Issue date Sep 28, 2010
- Canon Kabushiki Kaisha
- Masakuni Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical Information recording/reproducing apparatus
- Patent number 7,778,133
- Issue date Aug 17, 2010
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproducing method
- Patent number 7,738,338
- Issue date Jun 15, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reproducing optical information
- Patent number 7,706,243
- Issue date Apr 27, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing optical semiconductor device
- Patent number 7,687,295
- Issue date Mar 30, 2010
- Opnext Japan, Inc
- Ryu Washino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface illuminated photodiode and optical receiver module
- Patent number 7,687,874
- Issue date Mar 30, 2010
- Opnext Japan, Inc
- Kazuhiro Komatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Recording strategy in multilevel recording
- Patent number 7,593,302
- Issue date Sep 22, 2009
- Canon Kabushiki Kaisha
- Masakuni Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Crystal form of 5-hydroxy-1-methylimidazolidin-2,4-dione
- Patent number 7,569,701
- Issue date Aug 4, 2009
- Nippon Zoki Pharmaceutical Co., Ltd.
- Kaoru Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxyalkyl heterocyclic derivatives
- Patent number 5,912,261
- Issue date Jun 15, 1999
- Nippon Zoki Pharmaceutical Co., Ltd.
- Takayuki Kotani
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING DEVICE
- Publication number 20240013279
- Publication date Jan 11, 2024
- PIGNUS INC.
- Shohei MITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER AND ELECTROPHOTOGRAPHIC IMAGE-FORMING AP...
- Publication number 20230176506
- Publication date Jun 8, 2023
- Canon Kabushiki Kaisha
- Yusuke Baba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER INTEGRATED LASER
- Publication number 20230155348
- Publication date May 18, 2023
- Lumentum Japan, Inc.
- Atsushi NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20210341859
- Publication date Nov 4, 2021
- Canon Kabushiki Kaisha
- Naoto Kameyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
- Publication number 20210341858
- Publication date Nov 4, 2021
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SEMICONDUCTOR OPTICAL AMPLIFIER INTEGRATED LASER
- Publication number 20210234333
- Publication date Jul 29, 2021
- Lumentum Japan, Inc.
- Atsushi NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRO-ABSORPTION OPTICAL MODULATOR AND MANUFACTURING METHOD THEREOF
- Publication number 20210057885
- Publication date Feb 25, 2021
- Lumentum Japan, Inc.
- Atsushi NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERMEDIARY TRANSFER BELT AND IMAGE FORMING APPARATUS
- Publication number 20200201209
- Publication date Jun 25, 2020
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INTERMEDIARY TRANSFER BELT, MANUFACTURING METHOD OF THE INTERMEDIAR...
- Publication number 20200019093
- Publication date Jan 16, 2020
- Canon Kabushiki Kaisha
- Ryosuke Tsuruga
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE, OPTICAL SUBASSEMBLY, AND OPTICAL MODULE
- Publication number 20180366909
- Publication date Dec 20, 2018
- OCLARO JAPAN, INC.
- Takeshi KITATANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE
- Publication number 20130134452
- Publication date May 30, 2013
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIMMING METHOD OF ORGANIC EL DISPLAYING APPARATUS AND ORGANIC EL DI...
- Publication number 20120127217
- Publication date May 24, 2012
- Canon Kabushiki Kaisha
- Junya Tamaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE, OPTICAL TRANSMITTER MODULE, OPTICAL T...
- Publication number 20120008895
- Publication date Jan 12, 2012
- OpNext Japan, Inc.
- Seiji SUMI
- G02 - OPTICS
Information Patent Application
Optical Information Reproducing Method
- Publication number 20100165826
- Publication date Jul 1, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Information Reproducing Method
- Publication number 20100157781
- Publication date Jun 24, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Application
ACTIVE-MATRIX DISPLAY AND DRIVE METHOD THEREOF
- Publication number 20100073265
- Publication date Mar 25, 2010
- Canon Kabushiki Kaisha
- Tadahiko Hirai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100022043
- Publication date Jan 28, 2010
- OpNext Japan, Inc.
- Kaoru OKAMOTO
- B82 - NANO-TECHNOLOGY
Information Patent Application
DISPLAY APPARATUS AND DRIVING METHOD THEREOF
- Publication number 20100007656
- Publication date Jan 14, 2010
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
NOVEL CRYSTAL FORM OF 5-HYDROXY-1-METHYLHYDANTOIN
- Publication number 20090270634
- Publication date Oct 29, 2009
- Nippon Zoki Pharmaceutical Co., Ltd.
- Kaoru Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DISPLAY APPARATUS AND DRIVING METHOD OF DISPLAY APPARATUS
- Publication number 20090002356
- Publication date Jan 1, 2009
- Canon Kabushiki Kaisha
- Jun Sumioka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ACTIVE MATRIX ORGANIC ELECTROLUMINESCENCE DISPLAY AND ITS GRADATION...
- Publication number 20090002281
- Publication date Jan 1, 2009
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20080203404
- Publication date Aug 28, 2008
- Ryu Washino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIVALUED INFORMATION RECORDING REPRODUCING METHOD
- Publication number 20080056091
- Publication date Mar 6, 2008
- Canon Kabushiki Kaisha
- Masakuni Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION REPRODUCING METHOD
- Publication number 20080013439
- Publication date Jan 17, 2008
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser device and method of manufacturing the same
- Publication number 20080013582
- Publication date Jan 17, 2008
- Kaoru Okamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Surface illuminated photodiode and optical receiver module
- Publication number 20080006895
- Publication date Jan 10, 2008
- Kazuhiro Komatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS
- Publication number 20070223341
- Publication date Sep 27, 2007
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR REPRODUCING OPTICAL INFORMATION
- Publication number 20070177478
- Publication date Aug 2, 2007
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS OF REPRODUCING MULTILEVEL INFORMATION
- Publication number 20070171800
- Publication date Jul 26, 2007
- Canon Kabushiki Kaisha
- Kaoru Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor element, production process thereof, semiconductor la...
- Publication number 20070126119
- Publication date Jun 7, 2007
- Ryu Washino
- H01 - BASIC ELECTRIC ELEMENTS

Kaoru Okamoto

Person

Patents Grantslast 30 patents

Semiconductor optical amplifier integrated laser

Electrophotographic member and electrophotographic image-forming ap...

Intermediary transfer belt, manufacturing method of the intermediar...

Semiconductor optical amplifier integrated laser

Electro-absorption optical modulator and manufacturing method thereof

Electrophotographic belt and electrophotographic image forming appa...

Electrophotographic belt and electrophotographic image forming appa...

Intermediary transfer belt and image forming apparatus

Optical semiconductor device, optical subassembly, and optical module

Display device

Dimming method of organic EL displaying apparatus and organic EL di...

Active matrix organic electroluminescence display and its gradation...

Semiconductor optical device, optical transmitter module, optical t...

Display apparatus and driving method thereof

Active-matrix display and drive method thereof

Display apparatus and driving method of display apparatus

Crystal form of 5-hydroxy-1-methylhydantoin

Semiconductor laser device and method of manufacturing the same

Method and apparatus of reproducing multilevel information

Optical information reproducing method

Optical information reproducing method

Optical information recording/reproducing method

Optical Information recording/reproducing apparatus

Optical information reproducing method

Method and apparatus for reproducing optical information

Method for manufacturing optical semiconductor device

Surface illuminated photodiode and optical receiver module

Recording strategy in multilevel recording

Crystal form of 5-hydroxy-1-methylimidazolidin-2,4-dione

Carboxyalkyl heterocyclic derivatives

Patents Applicationslast 30 patents

INFORMATION PROCESSING DEVICE

ELECTROPHOTOGRAPHIC MEMBER AND ELECTROPHOTOGRAPHIC IMAGE-FORMING AP...

SEMICONDUCTOR OPTICAL AMPLIFIER INTEGRATED LASER

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...

SEMICONDUCTOR OPTICAL AMPLIFIER INTEGRATED LASER

ELECTRO-ABSORPTION OPTICAL MODULATOR AND MANUFACTURING METHOD THEREOF

INTERMEDIARY TRANSFER BELT AND IMAGE FORMING APPARATUS

INTERMEDIARY TRANSFER BELT, MANUFACTURING METHOD OF THE INTERMEDIAR...

OPTICAL SEMICONDUCTOR DEVICE, OPTICAL SUBASSEMBLY, AND OPTICAL MODULE

DISPLAY DEVICE

DIMMING METHOD OF ORGANIC EL DISPLAYING APPARATUS AND ORGANIC EL DI...

SEMICONDUCTOR OPTICAL DEVICE, OPTICAL TRANSMITTER MODULE, OPTICAL T...

Optical Information Reproducing Method

Optical Information Reproducing Method

ACTIVE-MATRIX DISPLAY AND DRIVE METHOD THEREOF

SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME

DISPLAY APPARATUS AND DRIVING METHOD THEREOF

NOVEL CRYSTAL FORM OF 5-HYDROXY-1-METHYLHYDANTOIN

DISPLAY APPARATUS AND DRIVING METHOD OF DISPLAY APPARATUS

ACTIVE MATRIX ORGANIC ELECTROLUMINESCENCE DISPLAY AND ITS GRADATION...

OPTICAL SEMICONDUCTOR DEVICE

MULTIVALUED INFORMATION RECORDING REPRODUCING METHOD

OPTICAL INFORMATION REPRODUCING METHOD

Semiconductor laser device and method of manufacturing the same

Surface illuminated photodiode and optical receiver module

OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS

METHOD AND APPARATUS FOR REPRODUCING OPTICAL INFORMATION

METHOD AND APPARATUS OF REPRODUCING MULTILEVEL INFORMATION

Semiconductor element, production process thereof, semiconductor la...