Keitaro Yokoyama

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Zoom lens and image pickup apparatus using the same
- Patent number 10,606,045
- Issue date Mar 31, 2020
- Olympus Corporation
- Kazuteru Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens and image pickup apparatus using the same
- Patent number 9,977,227
- Issue date May 22, 2018
- Olympus Corporation
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus using the same
- Patent number 9,964,744
- Issue date May 8, 2018
- Olympus Corporation
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus using the same
- Patent number 9,638,917
- Issue date May 2, 2017
- Olympus Corporation
- Kazuteru Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens and image pickup apparatus using the same
- Patent number 9,465,204
- Issue date Oct 11, 2016
- Olympus Corporation
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus using the same
- Patent number 9,235,037
- Issue date Jan 12, 2016
- Olympus Corporation
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Zoom lens and image pickup apparatus equipped with same
- Patent number 8,988,783
- Issue date Mar 24, 2015
- Olympus Imaging Corp.
- Yasuji Ogata
- G02 - OPTICS
Information Patent Grant
Imaging optical system, and imaging apparatus incorporating the same
- Patent number 8,248,716
- Issue date Aug 21, 2012
- Olympus Imaging Corp.
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Grant
Eyepiece optical system and electronic view finder incorporating th...
- Patent number 7,969,658
- Issue date Jun 28, 2011
- Olympus Imaging Corp.
- Akinori Nishio
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME
- Publication number 20180224641
- Publication date Aug 9, 2018
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME
- Publication number 20160349505
- Publication date Dec 1, 2016
- OLYMPUS CORPORATION
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
Zoom Lens and Image Pickup Apparatus Using the Same
- Publication number 20160077318
- Publication date Mar 17, 2016
- OLYMPUS CORPORATION
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
Zoom Lens and Image Pickup Apparatus Using the Same
- Publication number 20160004054
- Publication date Jan 7, 2016
- OLYMPUS CORPORATION
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
Zoom Lens and Image Pickup Apparatus Using the Same
- Publication number 20140375870
- Publication date Dec 25, 2014
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
Zoom Lens and Image Pickup Apparatus Using the Same
- Publication number 20140354858
- Publication date Dec 4, 2014
- OLYMPUS CORPORATION
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
Zoom Lens and Image Pickup Apparatus Equipped with Same
- Publication number 20140139720
- Publication date May 22, 2014
- Olympus Imaging Corp.
- Yasuji Ogata
- G02 - OPTICS
Information Patent Application
Imaging optical system, and imaging apparatus incorporating the same
- Publication number 20110235191
- Publication date Sep 29, 2011
- Kazuteru Kawamura
- G02 - OPTICS
Information Patent Application
Eyepiece optical system and electronic view finder incorporating th...
- Publication number 20100290129
- Publication date Nov 18, 2010
- Akinori Nishio
- G02 - OPTICS
Information Patent Application
In-finder display apparatus
- Publication number 20100027985
- Publication date Feb 4, 2010
- Keitaro Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Keitaro Yokoyama

Person

Patents Grantslast 30 patents

Zoom lens and image pickup apparatus using the same

Zoom lens and image pickup apparatus using the same

Zoom lens and image pickup apparatus using the same

Zoom lens and image pickup apparatus using the same

Zoom lens and image pickup apparatus using the same

Zoom lens and image pickup apparatus using the same

Zoom lens and image pickup apparatus equipped with same

Imaging optical system, and imaging apparatus incorporating the same

Eyepiece optical system and electronic view finder incorporating th...

Patents Applicationslast 30 patents

ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME

ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME

Zoom Lens and Image Pickup Apparatus Using the Same

Zoom Lens and Image Pickup Apparatus Using the Same

Zoom Lens and Image Pickup Apparatus Using the Same

Zoom Lens and Image Pickup Apparatus Using the Same

Zoom Lens and Image Pickup Apparatus Equipped with Same

Imaging optical system, and imaging apparatus incorporating the same

Eyepiece optical system and electronic view finder incorporating th...

In-finder display apparatus