Makoto Yoshioka

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic and image forming device with gas ventilation
- Patent number 10,705,482
- Issue date Jul 7, 2020
- Ricoh Company, Ltd.
- Yuta Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Indicator and image forming apparatus incorporating same
- Patent number 9,268,297
- Issue date Feb 23, 2016
- Ricoh Company, Ltd.
- Makoto Yoshioka
- F21 - LIGHTING
Information Patent Grant
Image forming apparatus
- Patent number 8,818,234
- Issue date Aug 26, 2014
- Ricoh Company, Limited
- Hideyuki Takemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 8,587,847
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Yoshihide Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame that supports a housing
- Patent number 8,210,489
- Issue date Jul 3, 2012
- Ricoh Company, Limited
- Kenichi Takehara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developing apparatus and image forming apparatus using the same dev...
- Patent number 6,256,459
- Issue date Jul 3, 2001
- Ricoh Company, Ltd.
- Shin Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND IMAGE FORMING DEVICE
- Publication number 20190196396
- Publication date Jun 27, 2019
- RICOH COMPANY, LTD.
- Yuta UEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INDICATOR AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130302044
- Publication date Nov 14, 2013
- RICOH COMPANY, LTD.
- Makoto YOSHIOKA
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120219319
- Publication date Aug 30, 2012
- RICOH COMPANY, LIMITED
- Hideyuki Takemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20120162728
- Publication date Jun 28, 2012
- RICOH COMPANY, LTD.
- Yoshihide OTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frame that supports a housing
- Publication number 20100244645
- Publication date Sep 30, 2010
- Ricoh Company, Limited
- Kenichi Takehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY