Tatsuo Ohyama

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming system, method of printing identification information...
- Patent number 11,853,823
- Issue date Dec 26, 2023
- Ricoh Company, Ltd.
- Tatsuo Ohyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus, image forming apparatus, communication met...
- Patent number 9,847,792
- Issue date Dec 19, 2017
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Communication apparatus, image forming apparatus, communication met...
- Patent number 9,397,697
- Issue date Jul 19, 2016
- Ricoh Company, Ltd.
- Tatsuya Miyadera
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Image writing device, image forming apparatus, and image writing me...
- Patent number 9,310,710
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Masashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image writing device, image forming apparatus, and image writing me...
- Patent number 9,223,244
- Issue date Dec 29, 2015
- Ricoh Company, Ltd.
- Koichi Murota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,957,928
- Issue date Feb 17, 2015
- Ricoh Company, Ltd.
- Tatsuo Ohyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, image forming method, and computer program...
- Patent number 8,817,323
- Issue date Aug 26, 2014
- Ricoh Company, Limited
- Tatsuo Ohyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,605,131
- Issue date Dec 10, 2013
- Ricoh Company, Limited
- Tatsuo Ohyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image processing system and image forming apparatus incorporating same
- Patent number 8,077,359
- Issue date Dec 13, 2011
- Ricoh Company Limited
- Yumiko Kishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING SYSTEM, METHOD OF PRINTING IDENTIFICATION INFORMATION...
- Publication number 20230094188
- Publication date Mar 30, 2023
- RICOH COMPANY, LTD.
- Tatsuo OHYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION APPARATUS, IMAGE FORMING APPARATUS, COMMUNICATION MET...
- Publication number 20160126977
- Publication date May 5, 2016
- Tatsuya MIYADERA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
IMAGE WRITING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE WRITING ME...
- Publication number 20150261116
- Publication date Sep 17, 2015
- Koichi MUROTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE WRITING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE WRITING ME...
- Publication number 20150261117
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Masashi SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMMUNICATION APPARATUS, IMAGE FORMING APPARATUS, COMMUNICATION MET...
- Publication number 20150222290
- Publication date Aug 6, 2015
- Tatsuya MIYADERA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20130127975
- Publication date May 23, 2013
- Tatsuo OHYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110298883
- Publication date Dec 8, 2011
- Tatsuo OHYAMA
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER PROGRA...
- Publication number 20110063680
- Publication date Mar 17, 2011
- Tatsuo OHYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20100239288
- Publication date Sep 23, 2010
- Tatsuo OHYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE PROCESSING SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20080309951
- Publication date Dec 18, 2008
- Yumiko KISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tatsuo Ohyama

Person

Patents Grantslast 30 patents

Image forming system, method of printing identification information...

Communication apparatus, image forming apparatus, communication met...

Communication apparatus, image forming apparatus, communication met...

Image writing device, image forming apparatus, and image writing me...

Image writing device, image forming apparatus, and image writing me...

Image forming apparatus

Image forming apparatus, image forming method, and computer program...

Image forming apparatus and image forming method

Image processing system and image forming apparatus incorporating same

Patents Applicationslast 30 patents

IMAGE FORMING SYSTEM, METHOD OF PRINTING IDENTIFICATION INFORMATION...

COMMUNICATION APPARATUS, IMAGE FORMING APPARATUS, COMMUNICATION MET...

IMAGE WRITING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE WRITING ME...

IMAGE WRITING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE WRITING ME...

COMMUNICATION APPARATUS, IMAGE FORMING APPARATUS, COMMUNICATION MET...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER PROGRA...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE PROCESSING SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING SAME