MASAHIKO TSUZUKI

Person

KAWAGUCHI-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical apparatus
- Patent number 9,386,205
- Issue date Jul 5, 2016
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens driving apparatus and optical apparatus having the same
- Patent number 8,861,103
- Issue date Oct 14, 2014
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Grant
Optical apparatus
- Patent number 7,839,578
- Issue date Nov 23, 2010
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Grant
Lens apparatus and optical apparatus equipped with same
- Patent number 7,199,945
- Issue date Apr 3, 2007
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens barrel and imaging device
- Patent number 7,038,859
- Issue date May 2, 2006
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Grant
Lens device including orthogonally driven blur compensation lens ac...
- Patent number 6,819,500
- Issue date Nov 16, 2004
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Grant
Optical system driving control device and camera using the same
- Patent number 6,670,989
- Issue date Dec 30, 2003
- Canon Kabushiki Kaisha
- Toshiaki Kawanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantity-of-light adjusting device and optical apparatus having the...
- Patent number 6,467,975
- Issue date Oct 22, 2002
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Quantity-of-light adjusting device and optical apparatus having the...
- Patent number 6,350,068
- Issue date Feb 26, 2002
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens barrel
- Patent number 6,292,308
- Issue date Sep 18, 2001
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Grant
Quantity-of-light adjusting device using base and blade apertures f...
- Patent number 6,086,267
- Issue date Jul 11, 2000
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Video camera apparatus
- Patent number 5,812,189
- Issue date Sep 22, 1998
- Canon Kabushiki Kaisha
- Kenichi Kimura
- G02 - OPTICS
Information Patent Grant
Amount-of-light adjusting device
- Patent number 5,689,746
- Issue date Nov 18, 1997
- Canon Kabushiki Kaisha
- Hiroshi Akada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LENS HOLDING MECHANISM, OPTICAL APPARATUS, CONTROL SYSTEM, AND MOVI...
- Publication number 20230314619
- Publication date Oct 5, 2023
- Canon Kabushiki Kaisha
- MASAHIKO TSUZUKI
- G01 - MEASURING TESTING
Information Patent Application
LIGHT EMITTING APPARATUS AND OPTICAL APPARATUS
- Publication number 20220137213
- Publication date May 5, 2022
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Application
OPTICAL APPARATUS
- Publication number 20150062409
- Publication date Mar 5, 2015
- Canon Kabushiki Kaisha
- Masahiko TSUZUKI
- G02 - OPTICS
Information Patent Application
LENS DRIVING APPARATUS AND OPTICAL APPARATUS HAVING THE SAME
- Publication number 20120314311
- Publication date Dec 13, 2012
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Application
OPTICAL APPARATUS
- Publication number 20100033837
- Publication date Feb 11, 2010
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Application
Lens apparatus and optical apparatus equipped with same
- Publication number 20050254145
- Publication date Nov 17, 2005
- Masahiko Tsuzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Lens barrel and imaging device
- Publication number 20050088757
- Publication date Apr 28, 2005
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Application
Lens device including orthogonally driven blur compensation lens ac...
- Publication number 20030184878
- Publication date Oct 2, 2003
- Canon Kabushiki Kaisha
- Masahiko Tsuzuki
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM DRIVING CONTROL DEVICE AND CAMERA USING THE SAME
- Publication number 20030179307
- Publication date Sep 25, 2003
- TOSHIAKI KAWANISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

MASAHIKO TSUZUKI

Person

Patents Grantslast 30 patents

Optical apparatus

Lens driving apparatus and optical apparatus having the same

Optical apparatus

Lens apparatus and optical apparatus equipped with same

Lens barrel and imaging device

Lens device including orthogonally driven blur compensation lens ac...

Optical system driving control device and camera using the same

Quantity-of-light adjusting device and optical apparatus having the...

Quantity-of-light adjusting device and optical apparatus having the...

Lens barrel

Quantity-of-light adjusting device using base and blade apertures f...

Video camera apparatus

Amount-of-light adjusting device

Patents Applicationslast 30 patents

LENS HOLDING MECHANISM, OPTICAL APPARATUS, CONTROL SYSTEM, AND MOVI...

LIGHT EMITTING APPARATUS AND OPTICAL APPARATUS

OPTICAL APPARATUS

LENS DRIVING APPARATUS AND OPTICAL APPARATUS HAVING THE SAME

OPTICAL APPARATUS

Lens apparatus and optical apparatus equipped with same

Lens barrel and imaging device

Lens device including orthogonally driven blur compensation lens ac...

OPTICAL SYSTEM DRIVING CONTROL DEVICE AND CAMERA USING THE SAME