Masayuki Uchiyama

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical filter and optical apparatus
- Patent number 9,588,266
- Issue date Mar 7, 2017
- Canon Denshi Kabushiki Kaisha
- Masayuki Uchiyama
- G02 - OPTICS
Information Patent Grant
Optical filter and optical apparatus
- Patent number 9,513,417
- Issue date Dec 6, 2016
- Canon Denshi Kabushiki Kaisha
- Masayuki Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical filter, optical device, electronic device and anti-reflecti...
- Patent number 9,316,766
- Issue date Apr 19, 2016
- Canon Denshi Kabushiki Kaisha
- Masayuki Uchiyama
- G02 - OPTICS
Information Patent Grant
ND filter, and iris device and optical apparatus having the same
- Patent number 8,755,134
- Issue date Jun 17, 2014
- Canon Denshi Kabushiki Kaisha
- Takayuki Wakabayashi
- G02 - OPTICS
Information Patent Grant
Neutral density optical filter and image pickup apparatus
- Patent number 8,665,520
- Issue date Mar 4, 2014
- Canon Denshi Kabushiki Kaisha
- Masayuki Uchiyama
- G02 - OPTICS
Information Patent Grant
ND filter for aperture device and aperture device comprising ND filter
- Patent number 7,295,391
- Issue date Nov 13, 2007
- Canon Denshi Kabushiki Kaisha
- Munetoshi Yoshikawa
- G02 - OPTICS
Information Patent Grant
Method of manufacturing ND filter, and aperture device and camera h...
- Patent number 6,952,314
- Issue date Oct 4, 2005
- Canon Denshi Kabushiki Kaisha
- Michio Yanagi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILTER AND OPTICAL APPARATUS
- Publication number 20150268394
- Publication date Sep 24, 2015
- CANON DENSHI KABUSHIKI KAISHA
- Masayuki Uchiyama
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER, OPTICAL DEVICE, ELECTRONIC DEVICE AND ANTI-REFLECTI...
- Publication number 20140085729
- Publication date Mar 27, 2014
- Canon Denshi Kabushiki Kaisha
- Masayuki Uchiyama
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER AND OPTICAL APPARATUS
- Publication number 20140071552
- Publication date Mar 13, 2014
- Canon Denshi Kabushiki Kaisha
- Masayuki Uchiyama
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER AND IMAGE PICKUP APPARATUS
- Publication number 20080297932
- Publication date Dec 4, 2008
- Canon Denshi Kabushiki Kaisha
- Masayuki Uchiyama
- G02 - OPTICS
Information Patent Application
ND FILTER FOR APERTURE DEVICE AND APERTURE DEVICE COMPRISING ND FILTER
- Publication number 20070153408
- Publication date Jul 5, 2007
- Canon Denshi Kabushiki Kaisha
- Munetoshi YOSHIKAWA
- G02 - OPTICS
Information Patent Application
ND FILTER, AND IRIS DEVICE AND OPTICAL APPARATUS HAVING THE SAME
- Publication number 20070047118
- Publication date Mar 1, 2007
- Takayuki Wakabayashi
- G02 - OPTICS
Information Patent Application
Method of manufacturing ND filter, and aperture device and camera h...
- Publication number 20040021967
- Publication date Feb 5, 2004
- Michio Yanagi
- G02 - OPTICS

Masayuki Uchiyama

Person

Patents Grantslast 30 patents

Optical filter and optical apparatus

Optical filter and optical apparatus

Optical filter, optical device, electronic device and anti-reflecti...

ND filter, and iris device and optical apparatus having the same

Neutral density optical filter and image pickup apparatus

ND filter for aperture device and aperture device comprising ND filter

Method of manufacturing ND filter, and aperture device and camera h...

Patents Applicationslast 30 patents

OPTICAL FILTER AND OPTICAL APPARATUS

OPTICAL FILTER, OPTICAL DEVICE, ELECTRONIC DEVICE AND ANTI-REFLECTI...

OPTICAL FILTER AND OPTICAL APPARATUS

OPTICAL FILTER AND IMAGE PICKUP APPARATUS

ND FILTER FOR APERTURE DEVICE AND APERTURE DEVICE COMPRISING ND FILTER

ND FILTER, AND IRIS DEVICE AND OPTICAL APPARATUS HAVING THE SAME

Method of manufacturing ND filter, and aperture device and camera h...