Takefumi TAKIZAWA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light signal detection device, range finding device, and detection...
- Patent number 11,520,019
- Issue date Dec 6, 2022
- Ricoh Company, Ltd.
- Kazuma Matsuura
- G01 - MEASURING TESTING
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 10,324,397
- Issue date Jun 18, 2019
- Ricoh Company, Ltd.
- Muneaki Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SIGNAL DETECTION DEVICE, RANGE FINDING DEVICE, AND DETECTION...
- Publication number 20200300984
- Publication date Sep 24, 2020
- RICOH COMPANY, LTD.
- KAZUMA MATSUURA
- G01 - MEASURING TESTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20170017177
- Publication date Jan 19, 2017
- Muneaki IWATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY