Yuji TORIUMI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical system, imaging system, and imaging apparatus
- Patent number 12,197,118
- Issue date Jan 14, 2025
- Ricoh Company, Ltd.
- Yuji Toriumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Imaging optical system and imaging device
- Patent number 12,130,415
- Issue date Oct 29, 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 Applicationslast 30 patents

Information Patent Application
IMAGING OPTICAL SYSTEM AND IMAGING DEVICE
- Publication number 20220099948
- Publication date Mar 31, 2022
- Yuji TORIUMI
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM, IMAGING SYSTEM, AND IMAGING APPARATUS
- Publication number 20220086316
- Publication date Mar 17, 2022
- Yuji TORIUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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