Takao Ogawa

Person

Koriyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Focal plane shutter apparatus
- Patent number 7,212,244
- Issue date May 1, 2007
- Nidec Copal Corporation
- Shuji Ichinose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focal plane shutter
- Patent number 7,147,389
- Issue date Dec 12, 2006
- Nidec Copal Corporation
- Shuji Ichinose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Manufacturing method of light shielding blade material
- Patent number 6,935,793
- Issue date Aug 30, 2005
- Nedec Copal Corporation
- Ryo Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light shielding blade material for optical apparatus
- Patent number 6,818,287
- Issue date Nov 16, 2004
- Nidec Copal Corporation
- Takao Ogawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Light shielding blade and method of manufacturing the same
- Patent number 6,550,987
- Issue date Apr 22, 2003
- Nidec Copal Corporation
- Takao Ogawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of fabricating a light-shielding blade composed of beryllium...
- Patent number 6,502,296
- Issue date Jan 7, 2003
- Copal Company Limited
- Noribumi Tachihara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Light shielding blade and method of manufacturing the same
- Patent number 6,447,175
- Issue date Sep 10, 2002
- Nidec Copal Corporation
- Takao Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-shielding blade composed of beryllium-aluminum alloy for camera
- Patent number 6,190,060
- Issue date Feb 20, 2001
- Nidec Copal Corporation
- Noribumi Tachihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light shielding blade for camera made of para-orientation aromatic...
- Patent number 6,001,465
- Issue date Dec 14, 1999
- Copal Company Limited
- Shigemi Takahashi
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method of light shielding blade material
- Publication number 20030185557
- Publication date Oct 2, 2003
- Nidec Copal Corporation
- Ryo Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Focal plane shutter apparatus
- Publication number 20030128976
- Publication date Jul 10, 2003
- Nidec Copal Corporation
- Shuji Ichinose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light shielding blade and method of manufacturing the same
- Publication number 20020186977
- Publication date Dec 12, 2002
- Nidec Copal Corporation
- Takao Ogawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Light-shielding blade composed of beryllium-aluminum alloy for camera
- Publication number 20010001625
- Publication date May 24, 2001
- Noribumi Tachihara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Takao Ogawa

Person

Patents Grantslast 30 patents

Focal plane shutter apparatus

Focal plane shutter

Manufacturing method of light shielding blade material

Light shielding blade material for optical apparatus

Light shielding blade and method of manufacturing the same

Method of fabricating a light-shielding blade composed of beryllium...

Light shielding blade and method of manufacturing the same

Light-shielding blade composed of beryllium-aluminum alloy for camera

Light shielding blade for camera made of para-orientation aromatic...

Patents Applicationslast 30 patents

Manufacturing method of light shielding blade material

Focal plane shutter apparatus

Light shielding blade and method of manufacturing the same

Light-shielding blade composed of beryllium-aluminum alloy for camera