Yu Yoshioka

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply unit and image forming apparatus
- Patent number 9,100,529
- Issue date Aug 4, 2015
- Ricoh Company, Limited
- Yu Yoshioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply device and control method for power supply
- Patent number 9,048,687
- Issue date Jun 2, 2015
- Ricoh Company, Limited
- Mikio Nakajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS, OUTPUT ORDER SETTING METHOD, AND COMPUTER...
- Publication number 20130294794
- Publication date Nov 7, 2013
- Yu YOSHIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWER SUPPLY UNIT AND IMAGE FORMING APPARATUS
- Publication number 20130169990
- Publication date Jul 4, 2013
- Yu YOSHIOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE AND CONTROL METHOD FOR POWER SUPPLY
- Publication number 20130099573
- Publication date Apr 25, 2013
- Mikio Nakajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER