Issei Abe

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection optical system and image projecting apparatus
- Patent number 9,946,144
- Issue date Apr 17, 2018
- Ricoh Company, Ltd.
- Issei Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system and image projecting apparatus
- Patent number 9,625,692
- Issue date Apr 18, 2017
- Ricoh Company, Ltd.
- Tatsuya Takahashi
- G02 - OPTICS
Information Patent Grant
Lighting device, projector including the same, and lighting method
- Patent number 9,417,511
- Issue date Aug 16, 2016
- Ricoh Company, Ltd.
- Tatsuya Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system and image projection device
- Patent number 8,905,550
- Issue date Dec 9, 2014
- Ricoh Company, Ltd.
- Tatsuya Takahashi
- G02 - OPTICS
Information Patent Grant
Wide-angle lens and imaging apparatus using the same
- Patent number 8,830,298
- Issue date Sep 9, 2014
- Ricoh Company, Ltd.
- Issei Abe
- G02 - OPTICS
Information Patent Grant
Image projection apparatus
- Patent number 8,807,763
- Issue date Aug 19, 2014
- Ricoh Company, Ltd.
- Tatsuya Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system
- Patent number 8,777,421
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Atsushi Takaura
- G02 - OPTICS
Information Patent Grant
Projection optical system and image projection device
- Patent number 8,657,450
- Issue date Feb 25, 2014
- Ricoh Company, Ltd.
- Issei Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wide angle lens and imaging device
- Patent number 8,643,958
- Issue date Feb 4, 2014
- Ricoh Company, Ltd.
- Issei Abe
- G02 - OPTICS
Information Patent Grant
Projection optical apparatus
- Patent number 8,529,070
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Atsushi Takaura
- G02 - OPTICS
Information Patent Grant
Projection optical system and image projector
- Patent number 8,511,837
- Issue date Aug 20, 2013
- Ricoh Company, Ltd.
- Tatsuya Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device and image forming apparatus
- Patent number 8,284,462
- Issue date Oct 9, 2012
- Ricoh Company, Ltd.
- Issei Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable magnification optical system and projector
- Patent number 8,254,039
- Issue date Aug 28, 2012
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G02 - OPTICS
Information Patent Grant
Projection optical system and image display device
- Patent number 8,189,264
- Issue date May 29, 2012
- Ricoh Company, Ltd.
- Issei Abe
- G02 - OPTICS
Information Patent Grant
Projection optical system and image displaying apparatus
- Patent number 8,128,238
- Issue date Mar 6, 2012
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide-angle lens and image pickup apparatus
- Patent number 8,116,013
- Issue date Feb 14, 2012
- Ricoh Company, Ltd.
- Hayato Yoshida
- G02 - OPTICS
Information Patent Grant
Projection optical system and image projecting apparatus
- Patent number 8,025,415
- Issue date Sep 27, 2011
- Ricoh Company, Ltd.
- Issei Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system and image projecting apparatus
- Patent number 7,946,717
- Issue date May 24, 2011
- Ricoh Company, Ltd.
- Issei Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system and image display apparatus
- Patent number 7,911,704
- Issue date Mar 22, 2011
- Ricoh Company, Ltd.
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide-angle lens and image capturing apparatus
- Patent number 7,773,305
- Issue date Aug 10, 2010
- Ricoh Company, Ltd.
- Hayato Yoshida
- G02 - OPTICS
Information Patent Grant
Reflective screen and display system
- Patent number 7,646,536
- Issue date Jan 12, 2010
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system and image display apparatus
- Patent number 7,529,032
- Issue date May 5, 2009
- Ricoh Company, Ltd.
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGING DEVICE, IMAGE CAPTURING OPTICAL SYSTEM, AND MOVABLE APPARATUS
- Publication number 20220070434
- Publication date Mar 3, 2022
- Kento NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
OBJECT DETECTION APPARATUS AND MOVABLE APPARATUS
- Publication number 20210293954
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Kento NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
PROJECTION APPARATUS AND MOBILE OBJECT
- Publication number 20200233215
- Publication date Jul 23, 2020
- Ricoh Company, Ltd.
- Kento NAKAMURA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHTING DEVICE, PROJECTOR INCLUDING THE SAME, AND LIGHTING METHOD
- Publication number 20140340649
- Publication date Nov 20, 2014
- RICOH COMPANY, LTD.
- Tatsuya TAKAHASHI
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS
- Publication number 20140002803
- Publication date Jan 2, 2014
- Issei Abe
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM
- Publication number 20130308106
- Publication date Nov 21, 2013
- Atsushi Takaura
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTION DEVICE
- Publication number 20130235356
- Publication date Sep 12, 2013
- Tatsuya Takahashi
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS
- Publication number 20130070333
- Publication date Mar 21, 2013
- RICOH COMPANY, LTD.
- Tatsuya Takahashi
- G02 - OPTICS
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20120236266
- Publication date Sep 20, 2012
- Tatsuya Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEFECT INSPECTION APPARATUS AND DEFECT INSPECTION METHOD
- Publication number 20120212605
- Publication date Aug 23, 2012
- Go Maruyama
- G01 - MEASURING TESTING
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTOR
- Publication number 20120092628
- Publication date Apr 19, 2012
- RICOH COMPANY, LTD.
- Tatsuya TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIDE ANGLE LENS AND IMAGING DEVICE
- Publication number 20120056978
- Publication date Mar 8, 2012
- Issei Abe
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE UNIT, ILLUMINATION DEVICE, AND PROJECTION DISPLAY APPA...
- Publication number 20120044465
- Publication date Feb 23, 2012
- Toshiharu MURAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WIDE ANGLE LENS AND IMAGING DEVICE
- Publication number 20120026285
- Publication date Feb 2, 2012
- Hayato YOSHIDA
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTION DEVICE
- Publication number 20120019791
- Publication date Jan 26, 2012
- Ricoh Company, Ltd.
- Issei Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WIDE-ANGLE LENS AND IMAGING APPARATUS USING THE SAME
- Publication number 20110169912
- Publication date Jul 14, 2011
- Issei Abe
- G02 - OPTICS
Information Patent Application
WIDE-ANGLE LENS AND IMAGE PICKUP APPARATUS
- Publication number 20100254025
- Publication date Oct 7, 2010
- Hayato YOSHIDA
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL APPARATUS
- Publication number 20100195061
- Publication date Aug 5, 2010
- Atsushi Takaura
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS
- Publication number 20100157421
- Publication date Jun 24, 2010
- RICOH COMPANY, LTD.
- Issei Abe
- G02 - OPTICS
Information Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM AND PROJECTOR
- Publication number 20100053737
- Publication date Mar 4, 2010
- Kazuhiro Fujita
- G02 - OPTICS
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100020367
- Publication date Jan 28, 2010
- Issei Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY DEVICE
- Publication number 20090213470
- Publication date Aug 27, 2009
- Issei ABE
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS
- Publication number 20090141370
- Publication date Jun 4, 2009
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIDE-ANGLE LENS AND IMAGE CAPTURING APPARATUS
- Publication number 20090122422
- Publication date May 14, 2009
- Hayato Yoshida
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAYING APPARATUS
- Publication number 20090066919
- Publication date Mar 12, 2009
- Kazuhiro Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFLECTIVE SCREEN AND DISPLAY SYSTEM
- Publication number 20080297895
- Publication date Dec 4, 2008
- Kazuhiro Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS
- Publication number 20080068563
- Publication date Mar 20, 2008
- Issei Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS
- Publication number 20080068564
- Publication date Mar 20, 2008
- Issei Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS
- Publication number 20070253076
- Publication date Nov 1, 2007
- Atsushi Takaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Projection optical system and image projecting apparatus

Projection optical system and image projecting apparatus

Lighting device, projector including the same, and lighting method

Projection optical system and image projection device

Wide-angle lens and imaging apparatus using the same

Image projection apparatus

Projection optical system

Projection optical system and image projection device

Wide angle lens and imaging device

Projection optical apparatus

Projection optical system and image projector

Image reading device and image forming apparatus

Variable magnification optical system and projector

Projection optical system and image display device

Projection optical system and image displaying apparatus

Wide-angle lens and image pickup apparatus

Projection optical system and image projecting apparatus

Projection optical system and image projecting apparatus

Projection optical system and image display apparatus

Wide-angle lens and image capturing apparatus

Reflective screen and display system

Projection optical system and image display apparatus

Patents Applicationslast 30 patents

IMAGING DEVICE, IMAGE CAPTURING OPTICAL SYSTEM, AND MOVABLE APPARATUS

OBJECT DETECTION APPARATUS AND MOVABLE APPARATUS

PROJECTION APPARATUS AND MOBILE OBJECT

LIGHTING DEVICE, PROJECTOR INCLUDING THE SAME, AND LIGHTING METHOD

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS

PROJECTION OPTICAL SYSTEM

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTION DEVICE

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS

IMAGE PROJECTION APPARATUS

DEFECT INSPECTION APPARATUS AND DEFECT INSPECTION METHOD

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTOR

WIDE ANGLE LENS AND IMAGING DEVICE

LIGHT SOURCE UNIT, ILLUMINATION DEVICE, AND PROJECTION DISPLAY APPA...

WIDE ANGLE LENS AND IMAGING DEVICE

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTION DEVICE

WIDE-ANGLE LENS AND IMAGING APPARATUS USING THE SAME

WIDE-ANGLE LENS AND IMAGE PICKUP APPARATUS

PROJECTION OPTICAL APPARATUS

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS

VARIABLE MAGNIFICATION OPTICAL SYSTEM AND PROJECTOR

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS

PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY DEVICE

PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS

WIDE-ANGLE LENS AND IMAGE CAPTURING APPARATUS

PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAYING APPARATUS

REFLECTIVE SCREEN AND DISPLAY SYSTEM

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTING APPARATUS

PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS