Kenta Sasaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid discharge apparatus, defective nozzle detection method, and...
- Patent number 10,889,127
- Issue date Jan 12, 2021
- Ricoh Company, Ltd.
- Suguru Yokozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging device, image forming apparatus, and method for detecting d...
- Patent number 10,286,699
- Issue date May 14, 2019
- Ricoh Company, Ltd.
- Masaya Kawarada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGE APPARATUS, DEFECTIVE NOZZLE DETECTION METHOD, AND...
- Publication number 20190283447
- Publication date Sep 19, 2019
- RICOH COMPANY, LTD.
- Suguru Yokozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR DETECTING D...
- Publication number 20180141359
- Publication date May 24, 2018
- RICOH COMPANY, LTD.
- Masaya Kawarada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS