Ryu Hasegawa

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device, method of controlling electronic device, and non...
- Patent number 11,463,591
- Issue date Oct 4, 2022
- Ricoh Company, Ltd.
- Katsuya Akiba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image reading device, image forming apparatus, and image reading me...
- Patent number 8,115,970
- Issue date Feb 14, 2012
- Ricoh Company, Ltd.
- Ryu Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus, image forming apparatus, image reading met...
- Patent number 8,098,410
- Issue date Jan 17, 2012
- Ricoh Company, Ltd.
- Ryu Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for forming image
- Patent number 8,052,144
- Issue date Nov 8, 2011
- Ricoh Company, Ltd.
- Masaru Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE, METHOD OF CONTROLLING ELECTRONIC DEVICE, AND NON...
- Publication number 20220060588
- Publication date Feb 24, 2022
- RICOH COMPANY, LTD.
- Katsuya Akiba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIAGNOSTIC APPARATUS, IMAGE DIAGNOSTIC METHOD, AND NON-TRANSITORY S...
- Publication number 20200236225
- Publication date Jul 23, 2020
- Toshiyuki HONGO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, apparatus, and system for forming image
- Publication number 20090073247
- Publication date Mar 19, 2009
- Masaru Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS