Masashi Hankawa

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Zoom optical system and electronic imaging apparatus having the same
- Patent number 8,159,565
- Issue date Apr 17, 2012
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus equipped with same
- Patent number 8,014,078
- Issue date Sep 6, 2011
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus equipped with same
- Patent number 7,948,687
- Issue date May 24, 2011
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus equipped with same
- Patent number 7,944,622
- Issue date May 17, 2011
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic image pickup apparatus using the same
- Patent number 7,729,058
- Issue date Jun 1, 2010
- Olympus Imaging Corp.
- Kouki Hozumi
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus incorporating the same
- Patent number 7,706,082
- Issue date Apr 27, 2010
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus incorporating the same
- Patent number 7,692,872
- Issue date Apr 6, 2010
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom lens and imaging apparatus incorporating the same
- Patent number 7,623,306
- Issue date Nov 24, 2009
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Electronic image pickup apparatus using zoom lens system
- Patent number 7,561,343
- Issue date Jul 14, 2009
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom lens system and image pickup apparatus using the same
- Patent number 7,471,459
- Issue date Dec 30, 2008
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom optical system and electronic imaging apparatus having the same
- Patent number 7,453,650
- Issue date Nov 18, 2008
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Electronic imaging apparatus
- Patent number 7,339,744
- Issue date Mar 4, 2008
- Olympus Imaging Corp.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom lens system and electronic image pickup apparatus using the same
- Patent number 7,339,745
- Issue date Mar 4, 2008
- Olympus Imaging Corp.
- Kouki Hozumi
- G02 - OPTICS
Information Patent Grant
Wide-angle, high-zoom-ratio zoom lens
- Patent number 7,177,092
- Issue date Feb 13, 2007
- Olympus Corporation
- Tomoyuki Satori
- G02 - OPTICS
Information Patent Grant
Zoom lens and a camera providing the same
- Patent number 7,151,637
- Issue date Dec 19, 2006
- Olympus Corporation
- Akiyoshi Tochigi
- G02 - OPTICS
Information Patent Grant
Image-formation lens,system and imaging system using the same
- Patent number 7,006,302
- Issue date Feb 28, 2006
- Olympus Corporation
- Toshio Takahashi
- G02 - OPTICS
Information Patent Grant
Image-formation lens system, and imaging system using the same
- Patent number 6,934,091
- Issue date Aug 23, 2005
- Olympus Corporation
- Toshio Takahashi
- G02 - OPTICS
Information Patent Grant
Real image type finder optical system, and imaging system comprisin...
- Patent number 6,865,032
- Issue date Mar 8, 2005
- Olympus Corporation
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Zoom optical system
- Patent number 6,433,940
- Issue date Aug 13, 2002
- Olympus Optical Co., Ltd.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Eyepiece system having wide visual field
- Patent number 6,094,310
- Issue date Jul 25, 2000
- Olympus Optical Co., Ltd.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Eyepiece system having wide visual field
- Patent number 5,959,782
- Issue date Sep 28, 1999
- Olympus Optical Co., Ltd.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Eyepiece system
- Patent number 5,850,311
- Issue date Dec 15, 1998
- Olympus Optical Co., Ltd.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Optical system having compound prism design to reduce ghosts and pl...
- Patent number 5,835,276
- Issue date Nov 10, 1998
- Olympus Optical Co., Ltd.
- Tetsuhisa Asai
- G02 - OPTICS
Information Patent Grant
Photographing optical apparatus
- Patent number 5,727,239
- Issue date Mar 10, 1998
- Olympus Optical Co., Ltd.
- Masashi Hankawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Macro lens system
- Patent number 5,623,371
- Issue date Apr 22, 1997
- Olympus Optical Co., Ltd.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Projection and reception type focus detecting apparatus
- Patent number 5,596,386
- Issue date Jan 21, 1997
- Olympus Optical Co., Ltd.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Grant
Wide-angle lens system #6
- Patent number 5,559,638
- Issue date Sep 24, 1996
- Olympus Optical Co., Ltd.
- Norihiko Aoki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Zoom lens and imaging apparatus incorporating the same
- Publication number 20090195886
- Publication date Aug 6, 2009
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Zoom lens and imaging apparatus incorporating the same
- Publication number 20090174950
- Publication date Jul 9, 2009
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Zoom lens and imaging apparatus incorporating the same
- Publication number 20090174951
- Publication date Jul 9, 2009
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Zoom optical system and electronic imaging apparatus having the same
- Publication number 20090040363
- Publication date Feb 12, 2009
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Zoom optical system and electronic imaging apparatus having the same
- Publication number 20080180808
- Publication date Jul 31, 2008
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Electronic image pickup apparatus using zoom lens system
- Publication number 20080084615
- Publication date Apr 10, 2008
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Zoom lens system and electronic image pickup apparatus using the same
- Publication number 20070146897
- Publication date Jun 28, 2007
- Kouki Hozumi
- G02 - OPTICS
Information Patent Application
Zoom lens system and electronic image pickup apparatus using the same
- Publication number 20070121217
- Publication date May 31, 2007
- Kouki Hozumi
- G02 - OPTICS
Information Patent Application
Zoom lens system and image pickup apparatus using the same
- Publication number 20070103791
- Publication date May 10, 2007
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Electronic imaging apparatus
- Publication number 20060221212
- Publication date Oct 5, 2006
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Zoom optical system and electronic imaging apparatus having the same
- Publication number 20060197852
- Publication date Sep 7, 2006
- OLYMPUS IMAGING CORP.
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Image-formation lens, and imaging system using the same
- Publication number 20050254139
- Publication date Nov 17, 2005
- Toshio Takahashi
- G02 - OPTICS
Information Patent Application
Zoom lens and a camera providing the same
- Publication number 20050162751
- Publication date Jul 28, 2005
- Akiyoshi Tochigi
- G02 - OPTICS
Information Patent Application
Image-formation lens system, and imaging system using the same
- Publication number 20040136089
- Publication date Jul 15, 2004
- OLYMPUS CORPORATION
- Toshio Takahashi
- G02 - OPTICS
Information Patent Application
Real image type finder optical system, and imaging system comprisin...
- Publication number 20040032672
- Publication date Feb 19, 2004
- OLYMPUS OPTICAL CO., LTD.,
- Masashi Hankawa
- G02 - OPTICS
Information Patent Application
Wide-angle, high-zoom-ratio zoom lens
- Publication number 20030165020
- Publication date Sep 4, 2003
- Tomoyuki Satori
- G02 - OPTICS
Information Patent Application
Zoom optical system
- Publication number 20020027722
- Publication date Mar 7, 2002
- Masashi Hankawa
- G02 - OPTICS

Masashi Hankawa

Person

Patents Grantslast 30 patents

Zoom optical system and electronic imaging apparatus having the same

Zoom lens and image pickup apparatus equipped with same

Zoom lens and image pickup apparatus equipped with same

Zoom lens and image pickup apparatus equipped with same

Zoom lens system and electronic image pickup apparatus using the same

Zoom lens and imaging apparatus incorporating the same

Zoom lens and imaging apparatus incorporating the same

Zoom lens and imaging apparatus incorporating the same

Electronic image pickup apparatus using zoom lens system

Zoom lens system and image pickup apparatus using the same

Zoom optical system and electronic imaging apparatus having the same

Electronic imaging apparatus

Zoom lens system and electronic image pickup apparatus using the same

Wide-angle, high-zoom-ratio zoom lens

Zoom lens and a camera providing the same

Image-formation lens,system and imaging system using the same

Image-formation lens system, and imaging system using the same

Real image type finder optical system, and imaging system comprisin...

Zoom optical system

Eyepiece system having wide visual field

Eyepiece system having wide visual field

Eyepiece system

Optical system having compound prism design to reduce ghosts and pl...

Photographing optical apparatus

Macro lens system

Projection and reception type focus detecting apparatus

Wide-angle lens system #6

Patents Applicationslast 30 patents

Zoom lens and imaging apparatus incorporating the same

Zoom lens and imaging apparatus incorporating the same

Zoom lens and imaging apparatus incorporating the same

Zoom optical system and electronic imaging apparatus having the same

Zoom optical system and electronic imaging apparatus having the same

Electronic image pickup apparatus using zoom lens system

Zoom lens system and electronic image pickup apparatus using the same

Zoom lens system and electronic image pickup apparatus using the same

Zoom lens system and image pickup apparatus using the same

Electronic imaging apparatus

Zoom optical system and electronic imaging apparatus having the same

Image-formation lens, and imaging system using the same

Zoom lens and a camera providing the same

Image-formation lens system, and imaging system using the same

Real image type finder optical system, and imaging system comprisin...

Wide-angle, high-zoom-ratio zoom lens

Zoom optical system