Ryuji Ohmuro

Person

Tochigi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color separation optical system and image pickup apparatus includin...
- Patent number 9,885,873
- Issue date Feb 6, 2018
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- G02 - OPTICS
Information Patent Grant
Image pickup apparatus capable of selectively picking up a color im...
- Patent number 9,641,816
- Issue date May 2, 2017
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- G02 - OPTICS
Information Patent Grant
Image pickup apparatus
- Patent number 9,065,994
- Issue date Jun 23, 2015
- Canon Kabushiki Kaisha
- Shoichi Takemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup apparatus with removable ND filter
- Patent number 8,922,698
- Issue date Dec 30, 2014
- Canon Kabushiki Kaisha
- Shoichi Takemoto
- G02 - OPTICS
Information Patent Grant
Camera apparatus and image pickup apparatus including the same
- Patent number 8,873,153
- Issue date Oct 28, 2014
- Canon Kabushiki Kaisha
- Yutaka Iriyama
- G02 - OPTICS
Information Patent Grant
Image pickup optical system and image pickup apparatus
- Patent number 8,144,237
- Issue date Mar 27, 2012
- Canon Kabushiki Kaisha
- Yu Inomoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light detection apparatus and free space optics communication appar...
- Patent number 7,489,871
- Issue date Feb 10, 2009
- Canon Kabushiki Kaisha
- Yasuhiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical detection apparatus and free-space optics communication app...
- Patent number 7,450,855
- Issue date Nov 11, 2008
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device
- Patent number 7,379,674
- Issue date May 27, 2008
- Canon Kabushiki Kaisha
- Fumiaki Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device
- Patent number 7,366,420
- Issue date Apr 29, 2008
- Canon Kabushiki Kaisha
- Takahiro Yoshimi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication optical system and free-space optics communication ap...
- Patent number 7,289,737
- Issue date Oct 30, 2007
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Four color separation optical device
- Patent number 5,777,674
- Issue date Jul 7, 1998
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- G02 - OPTICS
Information Patent Grant
Apparatus for controlling the lens position of a zoom lens
- Patent number 5,448,413
- Issue date Sep 5, 1995
- Canon Kabushiki Kaisha
- Takaaki Kobayashi
- G02 - OPTICS
Information Patent Grant
Optical apparatus for varying the lengths of optical path of color...
- Patent number 5,134,468
- Issue date Jul 28, 1992
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- G02 - OPTICS
Information Patent Grant
Imaging device utilizing solid-state image sensors combined with a...
- Patent number 4,916,529
- Issue date Apr 10, 1990
- Canon Kabushiki Kaisha
- Haruhisa Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COLOR SEPARATION OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS INCLUDIN...
- Publication number 20170045747
- Publication date Feb 16, 2017
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- G02 - OPTICS
Information Patent Application
IMAGE PICKUP APPARATUS
- Publication number 20160219255
- Publication date Jul 28, 2016
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PICKUP APPARATUS
- Publication number 20130314589
- Publication date Nov 28, 2013
- Canon Kabushiki Kaisha
- Shoichi TAKEMOTO
- G02 - OPTICS
Information Patent Application
IMAGE PICKUP APPARATUS
- Publication number 20120262624
- Publication date Oct 18, 2012
- Canon Kabushiki Kaisha
- Shoichi Takemoto
- G02 - OPTICS
Information Patent Application
CAMERA APPARATUS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20120224095
- Publication date Sep 6, 2012
- Canon Kabushiki Kaisha
- Yutaka Iriyama
- G02 - OPTICS
Information Patent Application
IMAGE PICKUP OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS
- Publication number 20100194968
- Publication date Aug 5, 2010
- Canon Kabushiki Kaisha
- Yu Inomoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION OPTICAL SYSTEM AND FREE-SPACE OPTICS COMMUNICATION AP...
- Publication number 20070127927
- Publication date Jun 7, 2007
- Canon Kabushiki Kaisha
- Ryuji Ohmuro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light detection apparatus and free space optics communication appar...
- Publication number 20050141897
- Publication date Jun 30, 2005
- Yasuhiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical detection apparatus and free-space optics communication app...
- Publication number 20050121601
- Publication date Jun 9, 2005
- Ryuji Ohmuro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication optical system and free-space optics communication ap...
- Publication number 20040202415
- Publication date Oct 14, 2004
- Ryuji Ohmuro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission device
- Publication number 20040202482
- Publication date Oct 14, 2004
- Canon Kabushiki Kaisha
- Fumiaki Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission device
- Publication number 20040190908
- Publication date Sep 30, 2004
- Canon Kabushiki Kaisha
- Takahiro Yoshimi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ryuji Ohmuro

Person

Patents Grantslast 30 patents

Color separation optical system and image pickup apparatus includin...

Image pickup apparatus capable of selectively picking up a color im...

Image pickup apparatus

Image pickup apparatus with removable ND filter

Camera apparatus and image pickup apparatus including the same

Image pickup optical system and image pickup apparatus

Light detection apparatus and free space optics communication appar...

Optical detection apparatus and free-space optics communication app...

Optical transmission device

Optical transmission device

Communication optical system and free-space optics communication ap...

Four color separation optical device

Apparatus for controlling the lens position of a zoom lens

Optical apparatus for varying the lengths of optical path of color...

Imaging device utilizing solid-state image sensors combined with a...

Patents Applicationslast 30 patents

COLOR SEPARATION OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS INCLUDIN...

IMAGE PICKUP APPARATUS

IMAGE PICKUP APPARATUS

IMAGE PICKUP APPARATUS

CAMERA APPARATUS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME

IMAGE PICKUP OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS

COMMUNICATION OPTICAL SYSTEM AND FREE-SPACE OPTICS COMMUNICATION AP...

Light detection apparatus and free space optics communication appar...

Optical detection apparatus and free-space optics communication app...

Communication optical system and free-space optics communication ap...

Optical transmission device

Optical transmission device