Jun Kawamura

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Eyepiece lens, observation apparatus, and imaging apparatus includi...
- Patent number 10,761,313
- Issue date Sep 1, 2020
- Canon Kabushiki Kaisha
- Jun Kawamura
- G02 - OPTICS
Information Patent Grant
Lens apparatus and image pickup apparatus including the same
- Patent number 9,628,714
- Issue date Apr 18, 2017
- Canon Kabushiki Kaisha
- Jun Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Eyepiece lens and observation apparatus having the same
- Patent number 9,551,864
- Issue date Jan 24, 2017
- Canon Kabushiki Kaisha
- Jun Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
EYEPIECE LENS, OBSERVATION APPARATUS, AND IMAGING APPARATUS INCLUDI...
- Publication number 20160062105
- Publication date Mar 3, 2016
- Canon Kabushiki Kaisha
- Jun Kawamura
- G02 - OPTICS
Information Patent Application
EYEPIECE LENS AND OBSERVATION APPARATUS HAVING THE SAME
- Publication number 20150070777
- Publication date Mar 12, 2015
- Canon Kabushiki Kaisha
- Jun Kawamura
- G02 - OPTICS
Information Patent Application
LENS APPARATUS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME
- Publication number 20140184839
- Publication date Jul 3, 2014
- Canon Kabushiki Kaisha
- Jun KAWAMURA
- G02 - OPTICS