Toyoharu Hanzawa

Person

Fuchu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stereoscopic vision endoscope objective optical system and endoscop...
- Patent number 11,933,961
- Issue date Mar 19, 2024
- Olympus Corporation
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Grant
Stereoscopic vision optical system and endoscope using the same
- Patent number 11,249,299
- Issue date Feb 15, 2022
- Olympus Corporation
- Toyoharu Hanzawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic image pickup system
- Patent number 10,031,322
- Issue date Jul 24, 2018
- Olympus Corporation
- Shinichi Mihara
- G02 - OPTICS
Information Patent Grant
Electronic image pickup system
- Patent number 9,696,524
- Issue date Jul 4, 2017
- Olympus Corporation
- Shinichi Mihara
- G02 - OPTICS
Information Patent Grant
Electronic image pickup system
- Patent number 9,274,321
- Issue date Mar 1, 2016
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic image pickup system
- Patent number 8,885,262
- Issue date Nov 11, 2014
- Olympus Corporation
- Shinichi Mihara
- G02 - OPTICS
Information Patent Grant
Focal depth expansion device
- Patent number 8,743,186
- Issue date Jun 3, 2014
- Olympus Medical Systems Corp.
- Toyoharu Hanzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic image pickup system
- Patent number 8,094,381
- Issue date Jan 10, 2012
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic image pickup system
- Patent number 7,872,806
- Issue date Jan 18, 2011
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup device and image pickup optical system
- Patent number 7,602,437
- Issue date Oct 13, 2009
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup device and image pickup optical system
- Patent number 7,567,288
- Issue date Jul 28, 2009
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup device and image pickup optical system
- Patent number 7,564,497
- Issue date Jul 21, 2009
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic image pickup system
- Patent number 7,436,599
- Issue date Oct 14, 2008
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup device and image pickup optical system
- Patent number 7,432,974
- Issue date Oct 7, 2008
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup apparatus having image pickup optical system
- Patent number 7,380,998
- Issue date Jun 3, 2008
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic image pickup system
- Patent number 7,365,910
- Issue date Apr 29, 2008
- Olympus Corporation
- Atsujiro Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-dimensional image observation microscope system
- Patent number 7,280,274
- Issue date Oct 9, 2007
- Olympus Medical Systems Corp.
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Grant
Image pickup apparatus having image pickup optical system
- Patent number 7,253,834
- Issue date Aug 7, 2007
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Binocular stereoscopic observation apparatus, electronic image ster...
- Patent number 7,167,304
- Issue date Jan 23, 2007
- Olympus Corporation
- Toyoharu Hanzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereoscopic microscope
- Patent number 7,085,045
- Issue date Aug 1, 2006
- Olympus Corporation
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Grant
Image pickup device and image pickup optical system
- Patent number 7,057,659
- Issue date Jun 6, 2006
- Olympus Corporation
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photographic apparatus for stereoscopic microscope
- Patent number 6,996,341
- Issue date Feb 7, 2006
- Olympus Corporation
- Toyoharu Hanzawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens system and image pickup apparatus having the same
- Patent number 6,618,210
- Issue date Sep 9, 2003
- Olympus Optical Co., Ltd.
- Azusa Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereoscopic microscope
- Patent number 6,327,079
- Issue date Dec 4, 2001
- Olympus Optical Co., Ltd.
- Yasushi Namii
- G02 - OPTICS
Information Patent Grant
Stereomicroscope
- Patent number 6,304,374
- Issue date Oct 16, 2001
- Olympus Optical Co., Ltd.
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Grant
Stereomicroscope
- Patent number 5,822,114
- Issue date Oct 13, 1998
- Olympus Optical Co., Ltd.
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Grant
Large exit-pupil stereoscopic microscope
- Patent number 5,729,382
- Issue date Mar 17, 1998
- Olympus Optical Co., Ltd.
- Kazuo Morita
- G02 - OPTICS
Information Patent Grant
Stereoscopic endoscope
- Patent number 5,720,706
- Issue date Feb 24, 1998
- Olympus Optical Co., Ltd.
- Susumu Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stereoscopic endoscope
- Patent number 5,588,948
- Issue date Dec 31, 1996
- Olympus Optical Co. Ltd.
- Susumu Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical microscope system
- Patent number 5,579,772
- Issue date Dec 3, 1996
- Olympus Optical Co., Ltd.
- Masahiko Kinukawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
STEREOSCOPIC VISION ENDOSCOPE OBJECTIVE OPTICAL SYSTEM AND ENDOSCOP...
- Publication number 20210141209
- Publication date May 13, 2021
- OLYMPUS CORPORATION
- Toyoharu HANZAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STEREOSCOPIC VISION OPTICAL SYSTEM AND ENDOSCOPE USING THE SAME
- Publication number 20200192077
- Publication date Jun 18, 2020
- OLYMPUS CORPORATION
- Toyoharu HANZAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRONIC IMAGE PICKUP SYSTEM
- Publication number 20170261727
- Publication date Sep 14, 2017
- OLYMPUS CORPORATION
- SHINICHI MIHARA
- G02 - OPTICS
Information Patent Application
ELECTRONIC IMAGE PICKUP SYSTEM
- Publication number 20160139374
- Publication date May 19, 2016
- OLYMPUS CORPORATION
- SHINICHI MIHARA
- G02 - OPTICS
Information Patent Application
ELECTRONIC IMAGE PICKUP SYSTEM
- Publication number 20150168682
- Publication date Jun 18, 2015
- OLYMPUS CORPORATION
- SHINICHI MIHARA
- G02 - OPTICS
Information Patent Application
Focal Depth Expansion Device
- Publication number 20130335534
- Publication date Dec 19, 2013
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Application
ELECTRONIC IMAGE PICKUP SYSTEM
- Publication number 20120092776
- Publication date Apr 19, 2012
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic image pickup system
- Publication number 20090015942
- Publication date Jan 15, 2009
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pickup apparatus having image pickup optical system
- Publication number 20070258711
- Publication date Nov 8, 2007
- OLYMPUS CORPORATION
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pickup device and image pickup optical system
- Publication number 20070035646
- Publication date Feb 15, 2007
- OLYMPUS CORPORATION
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pickup device and image pickup optical system
- Publication number 20070030368
- Publication date Feb 8, 2007
- OLYMPUS CORPORATION
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pickup device and image pickup optical system
- Publication number 20060181615
- Publication date Aug 17, 2006
- OLYMPUS CORPORATION
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Three-dimensional image observation microscope system
- Publication number 20060181767
- Publication date Aug 17, 2006
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Application
Electronic image pickup system
- Publication number 20040169764
- Publication date Sep 2, 2004
- Atsujiro Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Photographic apparatus for stereoscopic microscope
- Publication number 20040091259
- Publication date May 13, 2004
- Toyoharu Hanzawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Stereoscopic microscope
- Publication number 20040051946
- Publication date Mar 18, 2004
- Toyoharu Hanzawa
- G02 - OPTICS
Information Patent Application
Electronic image pickup system
- Publication number 20030160902
- Publication date Aug 28, 2003
- Shinichi Mihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pickup apparatus
- Publication number 20020136150
- Publication date Sep 26, 2002
- Shinichi Mihara
- G02 - OPTICS
Information Patent Application
Zoom lens system and image pickup apparatus having the same
- Publication number 20020051301
- Publication date May 2, 2002
- Azusa Noguchi
- G02 - OPTICS

Toyoharu Hanzawa

Person

Patents Grantslast 30 patents

Stereoscopic vision endoscope objective optical system and endoscop...

Stereoscopic vision optical system and endoscope using the same

Electronic image pickup system

Electronic image pickup system

Electronic image pickup system

Electronic image pickup system

Focal depth expansion device

Electronic image pickup system

Electronic image pickup system

Image pickup device and image pickup optical system

Image pickup device and image pickup optical system

Image pickup device and image pickup optical system

Electronic image pickup system

Image pickup device and image pickup optical system

Image pickup apparatus having image pickup optical system

Electronic image pickup system

Three-dimensional image observation microscope system

Image pickup apparatus having image pickup optical system

Binocular stereoscopic observation apparatus, electronic image ster...

Stereoscopic microscope

Image pickup device and image pickup optical system

Photographic apparatus for stereoscopic microscope

Zoom lens system and image pickup apparatus having the same

Stereoscopic microscope

Stereomicroscope

Stereomicroscope

Large exit-pupil stereoscopic microscope

Stereoscopic endoscope

Stereoscopic endoscope

Surgical microscope system

Patents Applicationslast 30 patents

STEREOSCOPIC VISION ENDOSCOPE OBJECTIVE OPTICAL SYSTEM AND ENDOSCOP...

STEREOSCOPIC VISION OPTICAL SYSTEM AND ENDOSCOPE USING THE SAME

ELECTRONIC IMAGE PICKUP SYSTEM

ELECTRONIC IMAGE PICKUP SYSTEM

ELECTRONIC IMAGE PICKUP SYSTEM

Focal Depth Expansion Device

ELECTRONIC IMAGE PICKUP SYSTEM

Electronic image pickup system

Image pickup apparatus having image pickup optical system

Image pickup device and image pickup optical system

Image pickup device and image pickup optical system

Image pickup device and image pickup optical system

Three-dimensional image observation microscope system

Electronic image pickup system

Photographic apparatus for stereoscopic microscope

Stereoscopic microscope

Electronic image pickup system

Image pickup apparatus

Zoom lens system and image pickup apparatus having the same