Tetsuo Kohno

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image-taking lens unit
- Patent number 7,692,869
- Issue date Apr 6, 2010
- Konica Minolta Photo Imaging, Inc.
- Shinji Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnification varying optical system and image taking apparatus
- Patent number 7,443,599
- Issue date Oct 28, 2008
- Konica Minolta Opto, Inc.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Taking lens apparatus
- Patent number 7,408,583
- Issue date Aug 5, 2008
- Konica Minolta Camera, Inc.
- Yoshito Iwasawa
- G02 - OPTICS
Information Patent Grant
Variable magnification optical system and imaging device
- Patent number 7,388,716
- Issue date Jun 17, 2008
- Konica Minolta Opto, Inc.
- Shinji Yamaguchi
- G02 - OPTICS
Information Patent Grant
Variable magnification optical system
- Patent number 7,382,548
- Issue date Jun 3, 2008
- Konica Minolta Photo Imaging, Inc.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Variable power optical system and image pickup apparatus
- Patent number 7,375,900
- Issue date May 20, 2008
- Konica Minolta Photo Imaging, Inc.
- Genta Yagyu
- G02 - OPTICS
Information Patent Grant
Imaging optical system and image pickup apparatus
- Patent number 7,369,326
- Issue date May 6, 2008
- Konica Minolta Photot Imaging, Inc.
- Genta Yagyu
- G02 - OPTICS
Information Patent Grant
Imaging optical unit and image pickup apparatus
- Patent number 7,239,460
- Issue date Jul 3, 2007
- Konica Minolta Photo Imaging, Inc.
- Genta Yagyu
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,532,114
- Issue date Mar 11, 2003
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Fixed focal length lens system
- Patent number 6,515,809
- Issue date Feb 4, 2003
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,456,443
- Issue date Sep 24, 2002
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Taking lens device
- Patent number 6,449,433
- Issue date Sep 10, 2002
- Minolta Co., Ltd.
- Hitoshi Hagimori
- G02 - OPTICS
Information Patent Grant
Taking lens apparatus
- Patent number 6,404,561
- Issue date Jun 11, 2002
- Minolta Co., Ltd.
- Masashi Isono
- G02 - OPTICS
Information Patent Grant
Taking optical system, image taking apparatus, and method for conve...
- Patent number 6,400,515
- Issue date Jun 4, 2002
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Image taking optical system and reduction optical system
- Patent number 6,373,638
- Issue date Apr 16, 2002
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Image taking optical system
- Patent number 6,249,383
- Issue date Jun 19, 2001
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,229,655
- Issue date May 8, 2001
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Lens holding structure in a lens block forming all or part of an op...
- Patent number 6,215,603
- Issue date Apr 10, 2001
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,191,895
- Issue date Feb 20, 2001
- Minolta Co., Ltd.
- Tetsuya Arimoto
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,118,592
- Issue date Sep 12, 2000
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,101,043
- Issue date Aug 8, 2000
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Optical system design and production method
- Patent number 6,081,385
- Issue date Jun 27, 2000
- Minolta Co., Ltd.
- Kenji Konno
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,038,084
- Issue date Mar 14, 2000
- Minolta Co., Ltd.
- Takashi Okada
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,028,717
- Issue date Feb 22, 2000
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Zoom lens system having two lens units
- Patent number 6,025,961
- Issue date Feb 15, 2000
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Optical system having an optical element made of resin
- Patent number 6,011,648
- Issue date Jan 4, 2000
- Minolta Co., Ltd.
- Hiromu Mukai
- G02 - OPTICS
Information Patent Grant
Zoom lens system
- Patent number 6,002,529
- Issue date Dec 14, 1999
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Fixed focal length lens system
- Patent number 5,999,334
- Issue date Dec 7, 1999
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Optical system for focusing an object up on an image surface of a s...
- Patent number 5,999,324
- Issue date Dec 7, 1999
- Minolta Co., Ltd.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Grant
Taking optical system for video shooting
- Patent number 5,963,377
- Issue date Oct 5, 1999
- Minolta Co., Ltd.
- Takashi Okada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Magnification varying optical system and image taking apparatus
- Publication number 20070201143
- Publication date Aug 30, 2007
- KONICA MINOLTA OPTO, INC.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Application
Variable magnification optical system and imaging device
- Publication number 20070121218
- Publication date May 31, 2007
- KONICA MINOLTA OPTO, INC.
- Shinji Yamaguchi
- G02 - OPTICS
Information Patent Application
Imaging optical system and image pickup apparatus
- Publication number 20070109664
- Publication date May 17, 2007
- KONICA MINOLTA PHOTO IMAGING, INC.
- Genta Yagyu
- G02 - OPTICS
Information Patent Application
Image-taking lens unit
- Publication number 20070091200
- Publication date Apr 26, 2007
- KONICA MINOLTA PHOTO IMAGING, INC.
- Shinji Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging optical unit and image pickup apparatus
- Publication number 20070064318
- Publication date Mar 22, 2007
- KONICA MINOLTA PHOTO IMAGING, INC.
- Genta Yagyu
- G02 - OPTICS
Information Patent Application
Variable power optical system and image pickup apparatus
- Publication number 20070053069
- Publication date Mar 8, 2007
- KONICA MINOLTA PHOTO IMAGING, INC.
- Genta Yagyu
- G02 - OPTICS
Information Patent Application
Variable magnification optical system
- Publication number 20070014031
- Publication date Jan 18, 2007
- KONICA MINOLTA PHOTO IMAGING, INC.
- Tetsuo Kohno
- G02 - OPTICS
Information Patent Application
Taking lens apparatus
- Publication number 20040080632
- Publication date Apr 29, 2004
- Yoshito Iwasawa
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM
- Publication number 20020097503
- Publication date Jul 25, 2002
- TETSUO KOHNO
- G02 - OPTICS
Information Patent Application
Electronic camera having a phoelectric sensor device
- Publication number 20020067426
- Publication date Jun 6, 2002
- Hideki Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIXED FOCAL LENGTH LENS SYSTEM
- Publication number 20020018305
- Publication date Feb 14, 2002
- MINOLTA CO., LTD.
- TETSUO KOHNO
- G02 - OPTICS
Information Patent Application
Taking lens device
- Publication number 20010046383
- Publication date Nov 29, 2001
- Hitoshi Hagimori
- G02 - OPTICS
Information Patent Application
Zoom lens system
- Publication number 20010013980
- Publication date Aug 16, 2001
- Tetsuo Kohno
- G02 - OPTICS

Tetsuo Kohno

Person

Patents Grantslast 30 patents

Image-taking lens unit

Magnification varying optical system and image taking apparatus

Taking lens apparatus

Variable magnification optical system and imaging device

Variable magnification optical system

Variable power optical system and image pickup apparatus

Imaging optical system and image pickup apparatus

Imaging optical unit and image pickup apparatus

Zoom lens system

Fixed focal length lens system

Zoom lens system

Taking lens device

Taking lens apparatus

Taking optical system, image taking apparatus, and method for conve...

Image taking optical system and reduction optical system

Image taking optical system

Zoom lens system

Lens holding structure in a lens block forming all or part of an op...

Zoom lens system

Zoom lens system

Zoom lens system

Optical system design and production method

Zoom lens system

Zoom lens system

Zoom lens system having two lens units

Optical system having an optical element made of resin

Zoom lens system

Fixed focal length lens system

Optical system for focusing an object up on an image surface of a s...

Taking optical system for video shooting

Patents Applicationslast 30 patents

Magnification varying optical system and image taking apparatus

Variable magnification optical system and imaging device

Imaging optical system and image pickup apparatus

Image-taking lens unit

Imaging optical unit and image pickup apparatus

Variable power optical system and image pickup apparatus

Variable magnification optical system

Taking lens apparatus

ZOOM LENS SYSTEM

Electronic camera having a phoelectric sensor device

FIXED FOCAL LENGTH LENS SYSTEM

Taking lens device

Zoom lens system