Seiya OGAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and method for measuring toner charge
- Patent number 10,712,699
- Issue date Jul 14, 2020
- Ricoh Company, Ltd.
- Seiya Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR MEASURING TONER CHARGE
- Publication number 20200117131
- Publication date Apr 16, 2020
- RICOH COMPANY, LTD.
- Seiya OGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HUMAN BODY DETECTION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160277617
- Publication date Sep 22, 2016
- Seiya OGAWA
- G06 - COMPUTING CALCULATING COUNTING