Keiichi Zaitsu

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface light source apparatus having cut out portions where a refl...
- Patent number 9,448,352
- Issue date Sep 20, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Suguru Matsumura
- G02 - OPTICS
Information Patent Grant
Single focal length lens system, interchangeable lens apparatus and...
- Patent number 8,717,682
- Issue date May 6, 2014
- Panasonic Corporation
- Shunichiro Yoshinaga
- G02 - OPTICS
Information Patent Grant
Single focal length lens system, interchangeable lens apparatus and...
- Patent number 8,670,194
- Issue date Mar 11, 2014
- Panasonic Corporation
- Shunichiro Yoshinaga
- G02 - OPTICS
Information Patent Grant
Zoom lens system, interchangeable lens apparatus and camera system
- Patent number 8,411,368
- Issue date Apr 2, 2013
- Panasonic Corporation
- Kyoichi Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens system, interchangeable lens apparatus and camera system
- Patent number 8,085,475
- Issue date Dec 27, 2011
- Panasonic Corporation
- Kyoichi Miyazaki
- G02 - OPTICS
Information Patent Grant
Zoom lens system, interchangeable lens apparatus and camera system
- Patent number 8,019,211
- Issue date Sep 13, 2011
- Panasonic Corporation
- Kyoichi Miyazaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SURFACE LIGHT SOURCE APPARATUS
- Publication number 20150185399
- Publication date Jul 2, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Suguru Matsumura
- G02 - OPTICS
Information Patent Application
SINGLE FOCAL LENGTH LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND...
- Publication number 20130148006
- Publication date Jun 13, 2013
- PANASONIC CORPORATION
- Shunichiro YOSHINAGA
- G02 - OPTICS
Information Patent Application
SINGLE FOCAL LENGTH LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND...
- Publication number 20130141629
- Publication date Jun 6, 2013
- PANASONIC CORPORATION
- Shunichiro YOSHINAGA
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM
- Publication number 20100196003
- Publication date Aug 5, 2010
- PANASONIC CORPORATION
- Kyoichi Miyazaki
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM
- Publication number 20100195216
- Publication date Aug 5, 2010
- PANASONIC CORPORATION
- Kyoichi Miyazaki
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM
- Publication number 20100194930
- Publication date Aug 5, 2010
- PANASONIC CORPORATION
- Kyoichi Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE