Toru Ishimasa

Inventor

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Work History

Patent OwnerApplications FiledYear
Nidex Copal Corporation
1
2007
CANON KABUSHIKI KAISHA
2
4
8
4
4
1
1
2009
2010
2012
2013
2014
2015
2016
NIDEC COPAL CORPORATION
6
2
2007
2009

Inventor Addresses

AddressDuration
Kanagawa, JPFeb 18, 10 - Dec 07, 23
Kawasaki, JPJul 05, 11 - Mar 16, 21
Kawasaki-shi, JPMar 04, 10 - Aug 01, 19
Tokyo, JPMay 29, 08 - Jan 26, 10

Technology Profile

Technology Matters
G02B: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 18
G03B: APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 12
G03F: PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2023/0393,3712023LENS BARREL CAPABLE OF PREVENTING DEFORMATION OR DAMAGE CAUSED BY EXTERNAL FORCE AND OPTICAL APPARATUS0
2023/0258,9132023OPTICAL APPARATUS AND IMAGE-CAPTURING APPARATUS0
2023/0136,0022023OPTICAL DEVICE AND IMAGE PICKUP APPARATUS0
2023/0055,2532023OPTICAL APPARATUS, IMAGE STABILIZATION DEVICE, LENS BARREL, AND IMAGE PICKUP APPARATUS0
109486872021Interchangeable lens and camera system0

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