Kohtaro Hayashi

Person

Toyonaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection optical system and image projecting device
- Patent number 8,696,133
- Issue date Apr 15, 2014
- Konica Minolta Opto, INC
- Masayuki Imaoka
- G02 - OPTICS
Information Patent Grant
Projection optical system
- Patent number 8,425,044
- Issue date Apr 23, 2013
- Konica Minolta Opto, INC
- Keiko Yamada
- G02 - OPTICS
Information Patent Grant
Projection optical system
- Patent number 8,113,667
- Issue date Feb 14, 2012
- Konica Minolta Opto, INC
- Keiko Yamada
- G02 - OPTICS
Information Patent Grant
Optical system for image projection and image projection apparatus
- Patent number 7,862,180
- Issue date Jan 4, 2011
- Konica Minolta Opto, Inc.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type image display apparatus
- Patent number 7,854,515
- Issue date Dec 21, 2010
- Konica Minolta Opto, INC
- Atsushi Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system
- Patent number 7,524,068
- Issue date Apr 28, 2009
- Konica Minolta Opto, INC
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical illumination apparatus
- Patent number 7,286,290
- Issue date Oct 23, 2007
- Minolta Co., Ltd.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light separation device, blazed grating device, diffraction grating...
- Patent number 7,075,615
- Issue date Jul 11, 2006
- Minolta Co., Ltd.
- Jun Ishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system and projecting apparatus provided with same
- Patent number 7,012,758
- Issue date Mar 14, 2006
- Konica Minolta Opto, Inc.
- Tomokazu Masubuchi
- G02 - OPTICS
Information Patent Grant
Projection optical system and image projection apparatus
- Patent number 6,880,937
- Issue date Apr 19, 2005
- Konica Minolta Opto, Inc.
- Kohtaro Hayashi
- G02 - OPTICS
Information Patent Grant
Projection optical system and projector using the same
- Patent number 6,789,902
- Issue date Sep 14, 2004
- Minolta Co., Ltd.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization beam splitter
- Patent number 6,791,750
- Issue date Sep 14, 2004
- Minolta Co., Ltd.
- Tomokazu Masubuchi
- G02 - OPTICS
Information Patent Grant
Image sensing apparatus which intentionally retains longitudinal ch...
- Patent number 6,741,760
- Issue date May 25, 2004
- Minaltacco., Ltd.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system
- Patent number 6,624,952
- Issue date Sep 23, 2003
- Minolta Co., Ltd.
- Tomiei Kuwa
- G02 - OPTICS
Information Patent Grant
Display optical apparatus having a rotary compensator to improve di...
- Patent number 6,624,862
- Issue date Sep 23, 2003
- Minolta Co., Ltd.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display optical apparatus
- Patent number 6,540,361
- Issue date Apr 1, 2003
- Minolta Co., Ltd.
- Kohtaro Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color liquid crystal display device
- Patent number 6,535,256
- Issue date Mar 18, 2003
- Minolta Co., Ltd.
- Jun Ishihara
- G02 - OPTICS
Information Patent Grant
Optical system for compensation of image shake
- Patent number 6,512,633
- Issue date Jan 28, 2003
- Minolta Co., Ltd.
- Kenji Konno
- G02 - OPTICS
Information Patent Grant
Display optical apparatus
- Patent number 6,457,828
- Issue date Oct 1, 2002
- Minolta Co., Ltd.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera having an image shift detecting function
- Patent number 6,407,771
- Issue date Jun 18, 2002
- Minolta Co., Ltd.
- Tetsuro Kanbara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination optical system and projection-type image display appar...
- Patent number 6,347,014
- Issue date Feb 12, 2002
- Minolta Co., Ltd.
- Kohtaro Hayashi
- G02 - OPTICS
Information Patent Grant
Projecting image display device
- Patent number 6,343,862
- Issue date Feb 5, 2002
- Minolta Co., Ltd.
- Yasumasa Sawai
- G02 - OPTICS
Information Patent Grant
Image projector
- Patent number 6,315,415
- Issue date Nov 13, 2001
- Minolta Co., Ltd.
- Kohtaro Hayashi
- G02 - OPTICS
Information Patent Grant
Illumination optical apparatus
- Patent number 6,304,381
- Issue date Oct 16, 2001
- Minolta Co., Ltd.
- Kohtaro Hayashi
- G02 - OPTICS
Information Patent Grant
Zoom lens system having an image blur compensation function
- Patent number 6,285,502
- Issue date Sep 4, 2001
- Minolta Co., Ltd.
- Kenji Konno
- G02 - OPTICS
Information Patent Grant
Polarization separation device and projection-type display apparatus
- Patent number 6,278,552
- Issue date Aug 21, 2001
- Minolta Co., Ltd.
- Jun Ishihara
- G02 - OPTICS
Information Patent Grant
Zoom lens system having an image blur compensating function
- Patent number 6,266,189
- Issue date Jul 24, 2001
- Minolta Co., Ltd.
- Kenji Konno
- G02 - OPTICS
Information Patent Grant
Projecting optical system
- Patent number 6,231,192
- Issue date May 15, 2001
- Minolta Co., Ltd.
- Kenji Konno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus having a driven member and a drive controller therefor
- Patent number 6,226,459
- Issue date May 1, 2001
- Minolta Co., Ltd.
- Masataka Hamada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Zoom lens system having a camera shake compensating function
- Patent number 6,204,968
- Issue date Mar 20, 2001
- Minolta Co., Ltd.
- Kohtaro Hayashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Projection Optical System and Image Projecting Device
- Publication number 20120170000
- Publication date Jul 5, 2012
- Masayuki Imaoka
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM
- Publication number 20100118281
- Publication date May 13, 2010
- Konica Minolta Opto. Inc.
- Keiko Yamada
- G02 - OPTICS
Information Patent Application
PROJECTION OPTICAL SYSTEM
- Publication number 20100097581
- Publication date Apr 22, 2010
- Konica Minolta Opto, Inc.
- Keiko Yamada
- G02 - OPTICS
Information Patent Application
Optical System for Image Projection and Image Projection Apparatus
- Publication number 20080007697
- Publication date Jan 10, 2008
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection optical system
- Publication number 20060244930
- Publication date Nov 2, 2006
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection type image display apparatus
- Publication number 20060221312
- Publication date Oct 5, 2006
- KONICA MINOLTA OPTO, INC.
- Atsushi Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTING APPARATUS PROVIDED WITH SAME
- Publication number 20050286136
- Publication date Dec 29, 2005
- KONICA MINOLTA OPTO, INC.
- Tomokazu Masubuchi
- G02 - OPTICS
Information Patent Application
Light separation device, blazed grating device, diffraction grating...
- Publication number 20050168679
- Publication date Aug 4, 2005
- MINOLTA CO., LTD.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS
- Publication number 20050057732
- Publication date Mar 17, 2005
- KONICA MINOLTA OPTO, INC.
- Kohtaro Hayashi
- G02 - OPTICS
Information Patent Application
Light separation device, blazed grating device, diffraction grating...
- Publication number 20050001975
- Publication date Jan 6, 2005
- MINOLTA CO., LTD.
- Jun Ishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical illumination apparatus
- Publication number 20040218505
- Publication date Nov 4, 2004
- MINOLTA CO., LTD.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization beam splitter
- Publication number 20040061937
- Publication date Apr 1, 2004
- MINOLTA CO., LTD.
- Tomokazu Masubuchi
- G02 - OPTICS
Information Patent Application
Optical illumination apparatus
- Publication number 20030206348
- Publication date Nov 6, 2003
- MINOLTA CO., LTD.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection optical system and projector using the same
- Publication number 20030151725
- Publication date Aug 14, 2003
- MINOLTA CO., LTD.
- Kohtaro Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection optical system
- Publication number 20030137744
- Publication date Jul 24, 2003
- MINOLTA CO., LTD.
- Tomiei Kuwa
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM FOR COMPENSATION OF IMAGE SHAKE
- Publication number 20020005851
- Publication date Jan 17, 2002
- KENJI KINNO
- G02 - OPTICS
Information Patent Application
Light separation device, blazed grating device, diffraction grating...
- Publication number 20010050815
- Publication date Dec 13, 2001
- Jun Ishihara
- G02 - OPTICS
Information Patent Application
Optical illumination apparatus
- Publication number 20010033418
- Publication date Oct 25, 2001
- MINOLTA CO., LTD.
- Kohtaro Hayashi
- G02 - OPTICS
Information Patent Application
LOW SPATIAL NOISE IMAGE SENSING APPARATUS
- Publication number 20010016083
- Publication date Aug 23, 2001
- KOHTARO HAYASHI
- G02 - OPTICS

Kohtaro Hayashi

Person

Patents Grantslast 30 patents

Projection optical system and image projecting device

Projection optical system

Projection optical system

Optical system for image projection and image projection apparatus

Projection type image display apparatus

Projection optical system

Optical illumination apparatus

Light separation device, blazed grating device, diffraction grating...

Projection optical system and projecting apparatus provided with same

Projection optical system and image projection apparatus

Projection optical system and projector using the same

Polarization beam splitter

Image sensing apparatus which intentionally retains longitudinal ch...

Projection optical system

Display optical apparatus having a rotary compensator to improve di...

Display optical apparatus

Color liquid crystal display device

Optical system for compensation of image shake

Display optical apparatus

Camera having an image shift detecting function

Illumination optical system and projection-type image display appar...

Projecting image display device

Image projector

Illumination optical apparatus

Zoom lens system having an image blur compensation function

Polarization separation device and projection-type display apparatus

Zoom lens system having an image blur compensating function

Projecting optical system

Apparatus having a driven member and a drive controller therefor

Zoom lens system having a camera shake compensating function

Patents Applicationslast 30 patents

Projection Optical System and Image Projecting Device

PROJECTION OPTICAL SYSTEM

PROJECTION OPTICAL SYSTEM

Optical System for Image Projection and Image Projection Apparatus

Projection optical system

Projection type image display apparatus

PROJECTION OPTICAL SYSTEM AND PROJECTING APPARATUS PROVIDED WITH SAME

Light separation device, blazed grating device, diffraction grating...

PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS

Light separation device, blazed grating device, diffraction grating...

Optical illumination apparatus

Polarization beam splitter

Optical illumination apparatus

Projection optical system and projector using the same

Projection optical system

OPTICAL SYSTEM FOR COMPENSATION OF IMAGE SHAKE

Light separation device, blazed grating device, diffraction grating...

Optical illumination apparatus

LOW SPATIAL NOISE IMAGE SENSING APPARATUS