Takumi MIYAGAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, image forming method, and recording medium
- Patent number 10,859,973
- Issue date Dec 8, 2020
- Ricoh Company, Ltd.
- Masashi Hommi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Remaining toner amount detecting apparatus, remaining toner amount...
- Patent number 10,775,729
- Issue date Sep 15, 2020
- Ricoh Company, Ltd.
- Tetsuya Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER AMOUNT DETECTOR, TONER AMOUNT DETECTION METHOD, AND NON-TRANS...
- Publication number 20200333725
- Publication date Oct 22, 2020
- Yuusuke TOMURA
- G01 - MEASURING TESTING
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM
- Publication number 20200301357
- Publication date Sep 24, 2020
- RICOH COMPANY, LTD.
- Masashi HOMMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REMAINING TONER AMOUNT DETECTING APPARATUS, REMAINING TONER AMOUNT...
- Publication number 20200233361
- Publication date Jul 23, 2020
- RICOH COMPANY, LTD.
- Tetsuya HARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY