Keiji Ohmura

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image-based determination apparatus and image-based determination s...
- Patent number 11,223,802
- Issue date Jan 11, 2022
- Ricoh Company, Ltd.
- Keiji Ohmura
- G11 - INFORMATION STORAGE
Information Patent Grant
Image processing apparatus, image processing system, image processi...
- Patent number 10,949,983
- Issue date Mar 16, 2021
- Ricoh Company, Ltd.
- Shotaro Komoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing device, image processing system, image processing...
- Patent number 10,873,719
- Issue date Dec 22, 2020
- Ricoh Company, Limited
- Keiji Ohmura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing device, image processing system, and image process...
- Patent number 10,638,193
- Issue date Apr 28, 2020
- Ricoh Company, Ltd.
- Keiji Ohmura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, information processing system, an...
- Patent number 10,431,260
- Issue date Oct 1, 2019
- Ricoh Company, Ltd.
- Hajime Yamana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Abnormality detection apparatus, abnormality detection method, and...
- Patent number 9,875,409
- Issue date Jan 23, 2018
- Ricoh Company, Ltd.
- Keiji Ohmura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Teleconference support system
- Patent number 9,031,855
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Keiji Ohmura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection image area detecting device that generates marker images
- Patent number 8,870,386
- Issue date Oct 28, 2014
- Ricoh Company, Ltd.
- Yuuji Kasuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system, and method of sharing drawing data
- Patent number 8,773,462
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Yuuji Kasuya
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image extraction device and image extraction method
- Patent number 8,494,219
- Issue date Jul 23, 2013
- Ricoh Company, Ltd.
- Yuuji Kasuya
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...
- Publication number 20230003585
- Publication date Jan 5, 2023
- Akito TAJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE-BASED DETERMINATION APPARATUS AND IMAGE-BASED DETERMINATION S...
- Publication number 20210037213
- Publication date Feb 4, 2021
- Keiji OHMURA
- G11 - INFORMATION STORAGE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSI...
- Publication number 20180374221
- Publication date Dec 27, 2018
- Shotaro KOMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...
- Publication number 20180301171
- Publication date Oct 18, 2018
- RICOH COMPANY, LTD.
- Hajime Yamana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING SYSTEM, IMAGE PROCESSING...
- Publication number 20170359546
- Publication date Dec 14, 2017
- Keiji OHMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING SYSTEM, AND IMAGE PROCESS...
- Publication number 20170311037
- Publication date Oct 26, 2017
- KEIJI OHMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ABNORMALITY DETECTION APPARATUS, ABNORMALITY DETECTION METHOD, AND...
- Publication number 20160034784
- Publication date Feb 4, 2016
- RICOH COMPANY, LTD.
- Keiji Ohmura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE-SITE DRAWN-IMAGE SHARING APPARATUS, MULTIPLE-SITE DRAWN-IM...
- Publication number 20130063547
- Publication date Mar 14, 2013
- Yuuji Kasuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION IMAGE AREA DETECTING DEVICE
- Publication number 20120127323
- Publication date May 24, 2012
- Yuuji KASUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRAWN IMAGE SHARING APPARATUS, DRAWN IMAGE SHARING SYSTEM, AND DRAW...
- Publication number 20120113238
- Publication date May 10, 2012
- RICOH COMPANY, LTD.
- Kengo YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRAWN IMAGE SHARING APPARATUS
- Publication number 20120069045
- Publication date Mar 22, 2012
- Takako Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF SHARING DRAWING DATA
- Publication number 20110221773
- Publication date Sep 15, 2011
- Yuuji KASUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF SHARING DRAWING DATA
- Publication number 20110210908
- Publication date Sep 1, 2011
- Yuuji KASUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TELECONFERENCE SUPPORT SYSTEM
- Publication number 20100324946
- Publication date Dec 23, 2010
- Keiji OHMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE EXTRACTION DEVICE AND IMAGE EXTRACTION METHOD
- Publication number 20100322519
- Publication date Dec 23, 2010
- Yuuji KASUYA
- G06 - COMPUTING CALCULATING COUNTING

Keiji Ohmura

Person

Patents Grantslast 30 patents

Image-based determination apparatus and image-based determination s...

Image processing apparatus, image processing system, image processi...

Image processing device, image processing system, image processing...

Image processing device, image processing system, and image process...

Information processing apparatus, information processing system, an...

Abnormality detection apparatus, abnormality detection method, and...

Teleconference support system

Projection image area detecting device that generates marker images

Apparatus, system, and method of sharing drawing data

Image extraction device and image extraction method

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...

IMAGE-BASED DETERMINATION APPARATUS AND IMAGE-BASED DETERMINATION S...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSI...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...

IMAGE PROCESSING DEVICE, IMAGE PROCESSING SYSTEM, IMAGE PROCESSING...

IMAGE PROCESSING DEVICE, IMAGE PROCESSING SYSTEM, AND IMAGE PROCESS...

ABNORMALITY DETECTION APPARATUS, ABNORMALITY DETECTION METHOD, AND...

MULTIPLE-SITE DRAWN-IMAGE SHARING APPARATUS, MULTIPLE-SITE DRAWN-IM...

PROJECTION IMAGE AREA DETECTING DEVICE

DRAWN IMAGE SHARING APPARATUS, DRAWN IMAGE SHARING SYSTEM, AND DRAW...

DRAWN IMAGE SHARING APPARATUS

APPARATUS, SYSTEM, AND METHOD OF SHARING DRAWING DATA

APPARATUS, SYSTEM, AND METHOD OF SHARING DRAWING DATA

TELECONFERENCE SUPPORT SYSTEM

IMAGE EXTRACTION DEVICE AND IMAGE EXTRACTION METHOD