Membership
Tour
Register
Log in
Takahiro Yoshimi
Follow
Person
Tochigi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
9,588,323
Issue date
Mar 7, 2017
Canon Kabushiki Kaisha
Yuki Tatenuma
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus including the same
Patent number
9,400,374
Issue date
Jul 26, 2016
Canon Kabushiki Kaisha
Takahiro Yoshimi
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
8,599,494
Issue date
Dec 3, 2013
Canon Kabushiki Kaisha
Takahiro Yoshimi
G02 - OPTICS
Information
Patent Grant
Zoom lens with high optical performance throughout entire zoom rang...
Patent number
8,149,516
Issue date
Apr 3, 2012
Canon Kabushiki Kaisha
Takahiro Yoshimi
G02 - OPTICS
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
Anamorphic converter, lens device using the same, and image-taking...
Patent number
7,113,344
Issue date
Sep 26, 2006
Canon Kabushiki Kaisha
Ryuji Nurishi
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
6,825,990
Issue date
Nov 30, 2004
Canon Kabushiki Kaisha
Takahiro Yoshimi
G02 - OPTICS
Information
Patent Grant
Zoom lens and camera system
Patent number
6,545,818
Issue date
Apr 8, 2003
Canon Kabushiki Kaisha
Fumiaki Usui
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS
Publication number
20190107694
Publication date
Apr 11, 2019
Canon Kabushiki Kaisha
Takahiro Yoshimi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20150268456
Publication date
Sep 24, 2015
Canon Kabushiki Kaisha
Yuki Tatenuma
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
Publication number
20140204252
Publication date
Jul 24, 2014
Takahiro Yoshimi
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20120218645
Publication date
Aug 30, 2012
Canon Kabushiki Kaisha
Takahiro Yoshimi
G02 - OPTICS
Information
Patent Application
ZOOM LENS WITH HIGH OPTICAL PERFORMANCE THROUGHOUT ENTIRE ZOOM RANG...
Publication number
20100302649
Publication date
Dec 2, 2010
Canon Kabushiki Kaisha
Takahiro Yoshimi
G02 - OPTICS
Information
Patent Application
Anamorphic converter, lens device using the same, and image-taking...
Publication number
20050168829
Publication date
Aug 4, 2005
Canon Kabushiki Kaisha
Ryuji Nurishi
G02 - OPTICS
Information
Patent Application
Optical transmission device
Publication number
20040190908
Publication date
Sep 30, 2004
Canon Kabushiki Kaisha
Takahiro Yoshimi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Zoom lens and image pickup apparatus
Publication number
20040042075
Publication date
Mar 4, 2004
Takahiro Yoshimi
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND CAMERA SYSTEM
Publication number
20030007256
Publication date
Jan 9, 2003
Fumiaki Usui
G02 - OPTICS