Tetsuya OGATA

Person

Machida-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display device, vehicle
- Patent number 10,293,689
- Issue date May 21, 2019
- Ricoh Company, Ltd.
- Tetsuya Ogata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heat dissipating component and electronic device
- Patent number 9,668,374
- Issue date May 30, 2017
- Ricoh Company, Ltd.
- Masafumi Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Imaging device for an in-vehicle camera
- Patent number 9,167,140
- Issue date Oct 20, 2015
- Ricoh Company, Ltd.
- Mitsuru Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging apparatus including a lens barrel holding an optical element
- Patent number 9,019,378
- Issue date Apr 28, 2015
- Ricoh Company, Ltd.
- Mitsuru Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination system, image reader and image forming device
- Patent number 8,928,956
- Issue date Jan 6, 2015
- Ricoh Company, Ltd.
- Akihiro Iwamatsu
- G02 - OPTICS
Information Patent Grant
Imaging device
- Patent number 8,675,127
- Issue date Mar 18, 2014
- Ricoh Company, Ltd.
- Mitsuru Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extraction optical system, optical pick-up device and optical disc...
- Patent number 8,295,146
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-layer data storage medium having eccentric recording layers a...
- Patent number 8,199,627
- Issue date Jun 12, 2012
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical system, optical pickup apparatus, and optical disc apparatu...
- Patent number 8,064,316
- Issue date Nov 22, 2011
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical module and imaging device
- Patent number 8,045,043
- Issue date Oct 25, 2011
- Ricoh Company, Inc.
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Grant
Multilayer information recording medium, information recorder, and...
- Patent number 7,924,676
- Issue date Apr 12, 2011
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing signal from multi-layered optical disk us...
- Patent number 7,852,733
- Issue date Dec 14, 2010
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical system, optical pickup apparatus, and optical disk apparatus
- Patent number 7,839,753
- Issue date Nov 23, 2010
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup unit and information recording apparatus using the same
- Patent number 7,751,286
- Issue date Jul 6, 2010
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus with aberration correcting part, and optical...
- Patent number 7,738,340
- Issue date Jun 15, 2010
- Ricoh Company, Ltd.
- Hideaki Hirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Wavefront aberration compensation element, optical pickup, and opti...
- Patent number 7,729,226
- Issue date Jun 1, 2010
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical system, optical pickup apparatus, and optical disk apparatus
- Patent number 7,660,226
- Issue date Feb 9, 2010
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Tilt sensor using diffraction grating
- Patent number 7,577,076
- Issue date Aug 18, 2009
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disk drive using the same
- Patent number 7,492,694
- Issue date Feb 17, 2009
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disk drive using the same
- Patent number 7,366,079
- Issue date Apr 29, 2008
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE, VEHICLE
- Publication number 20170080801
- Publication date Mar 23, 2017
- Tetsuya OGATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAT DISSIPATING COMPONENT AND ELECTRONIC DEVICE
- Publication number 20150003018
- Publication date Jan 1, 2015
- RICOH COMPANY, LTD.
- Masafumi Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMAGING DEVICE
- Publication number 20140146214
- Publication date May 29, 2014
- RICOH COMPANY, LTD.
- Mitsuru Nakajima
- G02 - OPTICS
Information Patent Application
ILLUMINATION SYSTEM, IMAGE READER AND IMAGE FORMING DEVICE
- Publication number 20130222865
- Publication date Aug 29, 2013
- Akihiro IWAMATSU
- G02 - OPTICS
Information Patent Application
LASER RADAR APPARATUS
- Publication number 20130120734
- Publication date May 16, 2013
- Tetsuya Ogata
- G01 - MEASURING TESTING
Information Patent Application
IMAGING DEVICE
- Publication number 20120133825
- Publication date May 31, 2012
- Mitsuru NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING APPARATUS
- Publication number 20110242321
- Publication date Oct 6, 2011
- Mitsuru NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING APPARATUS
- Publication number 20110234803
- Publication date Sep 29, 2011
- Mitsuru NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULE AND IMAGING DEVICE
- Publication number 20100253827
- Publication date Oct 7, 2010
- PHOTONIC LATTICE, INC.
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM, OPTICAL PICKUP APPARATUS, AND OPTICAL DISC APPARATU...
- Publication number 20100135143
- Publication date Jun 3, 2010
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL SYSTEM, OPTICAL PICKUP APPARATUS, AND OPTICAL DISK APPARATUS
- Publication number 20100091632
- Publication date Apr 15, 2010
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-LAYER DATA STORAGE MEDIUM AND RECORDING LAYER IDENTIFICATION...
- Publication number 20090147643
- Publication date Jun 11, 2009
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical System, Optical Pickup Apparatus, and Optical Disk Apparatus
- Publication number 20080247298
- Publication date Oct 9, 2008
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus For Reproducing Signal From Multi-Layered Optical Disk
- Publication number 20080239891
- Publication date Oct 2, 2008
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Multilayer Information Recording Medium, Information Recorder, and...
- Publication number 20070230308
- Publication date Oct 4, 2007
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Extraction optical system, optical pick-up device and optical disc...
- Publication number 20070104072
- Publication date May 10, 2007
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and optical disk drive using the same
- Publication number 20070064576
- Publication date Mar 22, 2007
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup unit and information recording apparatus using the same
- Publication number 20060227679
- Publication date Oct 12, 2006
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and optical disk drive using the same
- Publication number 20060209660
- Publication date Sep 21, 2006
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus and an optical disc drive apparatus equipp...
- Publication number 20050201248
- Publication date Sep 15, 2005
- Junichi Kitabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Wavefront aberration compensation element, optical pickup, and opti...
- Publication number 20050174918
- Publication date Aug 11, 2005
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and optical disk
- Publication number 20050122879
- Publication date Jun 9, 2005
- Hideaki Hirai
- G11 - INFORMATION STORAGE
Information Patent Application
Tilt sensor using diffraction grating
- Publication number 20040213109
- Publication date Oct 28, 2004
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and optical disk drive using the same
- Publication number 20030214898
- Publication date Nov 20, 2003
- Tetsuya Ogata
- G11 - INFORMATION STORAGE

Tetsuya OGATA

Person

Patents Grantslast 30 patents

Display device, vehicle

Heat dissipating component and electronic device

Imaging device for an in-vehicle camera

Imaging apparatus including a lens barrel holding an optical element

Illumination system, image reader and image forming device

Imaging device

Extraction optical system, optical pick-up device and optical disc...

Multi-layer data storage medium having eccentric recording layers a...

Optical system, optical pickup apparatus, and optical disc apparatu...

Optical module and imaging device

Multilayer information recording medium, information recorder, and...

Apparatus for reproducing signal from multi-layered optical disk us...

Optical system, optical pickup apparatus, and optical disk apparatus

Optical pickup unit and information recording apparatus using the same

Optical disk apparatus with aberration correcting part, and optical...

Wavefront aberration compensation element, optical pickup, and opti...

Optical system, optical pickup apparatus, and optical disk apparatus

Tilt sensor using diffraction grating

Optical pickup device and optical disk drive using the same

Optical pickup device and optical disk drive using the same

Patents Applicationslast 30 patents

DISPLAY DEVICE, VEHICLE

HEAT DISSIPATING COMPONENT AND ELECTRONIC DEVICE

IMAGING DEVICE

ILLUMINATION SYSTEM, IMAGE READER AND IMAGE FORMING DEVICE

LASER RADAR APPARATUS

IMAGING DEVICE

IMAGING APPARATUS

IMAGING APPARATUS

OPTICAL MODULE AND IMAGING DEVICE

OPTICAL SYSTEM, OPTICAL PICKUP APPARATUS, AND OPTICAL DISC APPARATU...

OPTICAL SYSTEM, OPTICAL PICKUP APPARATUS, AND OPTICAL DISK APPARATUS

MULTI-LAYER DATA STORAGE MEDIUM AND RECORDING LAYER IDENTIFICATION...

Optical System, Optical Pickup Apparatus, and Optical Disk Apparatus

Apparatus For Reproducing Signal From Multi-Layered Optical Disk

Multilayer Information Recording Medium, Information Recorder, and...

Extraction optical system, optical pick-up device and optical disc...

Optical pickup device and optical disk drive using the same

Optical pickup unit and information recording apparatus using the same

Optical pickup device and optical disk drive using the same

Optical pickup apparatus and an optical disc drive apparatus equipp...

Wavefront aberration compensation element, optical pickup, and opti...

Optical disk apparatus and optical disk

Tilt sensor using diffraction grating

Optical pickup device and optical disk drive using the same