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Takaaki Fujiya
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical system and imaging apparatus
Patent number
12,135,464
Issue date
Nov 5, 2024
Ricoh Company, Ltd.
Yuji Toriumi
G02 - OPTICS
Information
Patent Grant
Image-sensor fixing structure
Patent number
11,445,095
Issue date
Sep 13, 2022
Ricoh Company, Ltd.
Takaaki Fujiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical system and imaging apparatus
Patent number
10,942,343
Issue date
Mar 9, 2021
Ricoh Company, Ltd.
Yuji Toriumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Joint structure
Patent number
10,852,503
Issue date
Dec 1, 2020
Ricoh Company, Ltd.
Yuji Toriumi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
IMAGE-SENSOR FIXING STRUCTURE
Publication number
20210006694
Publication date
Jan 7, 2021
Takaaki FUJIYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SYSTEM AND IMAGING APPARATUS
Publication number
20200348481
Publication date
Nov 5, 2020
Yuji TORIUMI
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM AND IMAGING APPARATUS
Publication number
20190293913
Publication date
Sep 26, 2019
RICOH COMPANY, LTD.
Yuji TORIUMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
JOINT STRUCTURE
Publication number
20190293900
Publication date
Sep 26, 2019
RICOH COMPANY, LTD.
Yuji TORIUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY