Ayumu HASHIMOTO

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, system, and method for detecting malfunction
- Patent number 12,153,838
- Issue date Nov 26, 2024
- Ricoh Company, Ltd.
- Takuhei Yokoyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image reading apparatus, image reading method, and non-transitory r...
- Patent number 12,099,896
- Issue date Sep 24, 2024
- Ricoh Company, Ltd.
- Hirofumi Ono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus, scanner, image forming apparatus, data...
- Patent number 12,063,337
- Issue date Aug 13, 2024
- Ricoh Company, Ltd.
- Ayumu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device and method of detecting feature amount from visible...
- Patent number 11,695,892
- Issue date Jul 4, 2023
- Ricoh Company, Ltd.
- Shogo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device, image forming apparatus, and method
- Patent number 11,553,108
- Issue date Jan 10, 2023
- Ricoh Company, Ltd.
- Kohsuke Nambara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device, image forming apparatus, image reading method, and...
- Patent number 11,516,367
- Issue date Nov 29, 2022
- Ricoh Company, Ltd.
- Ayumu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device, image forming apparatus, and color mixture preventi...
- Patent number 11,457,121
- Issue date Sep 27, 2022
- Ricoh Company, Ltd.
- Takuhei Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus having invisible component remover, imag...
- Patent number 11,317,000
- Issue date Apr 26, 2022
- Ricoh Company, Ltd.
- Ayumu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inclination detecting device, reading device, image processing appa...
- Patent number 11,115,561
- Issue date Sep 7, 2021
- Ricoh Company, Ltd.
- Hajime Tsukahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inclination detecting device, reading device, image processing appa...
- Patent number 11,102,364
- Issue date Aug 24, 2021
- Ricoh Company, Ltd.
- Yuuki Nakada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet reading apparatus for detecting the shadow of a conveyed shee...
- Patent number 11,102,375
- Issue date Aug 24, 2021
- Ricoh Company, Ltd.
- Hiroshi Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Edge detecting device, tilt correction device, reading device, imag...
- Patent number 11,102,365
- Issue date Aug 24, 2021
- Ricoh Company, Ltd.
- Tomohiko Ono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus, image processing system, image processi...
- Patent number 11,012,585
- Issue date May 18, 2021
- Ricoh Company, Ltd.
- Ayumu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, method for processing image, and record...
- Patent number 10,951,791
- Issue date Mar 16, 2021
- Ricoh Company, Ltd.
- Ayumu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device to read and output an invisible image included in a...
- Patent number 10,924,621
- Issue date Feb 16, 2021
- Ricoh Company, Ltd.
- Masamoto Nakazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method of processing an image
- Patent number 10,200,563
- Issue date Feb 5, 2019
- Ricoh Company, Ltd.
- Ayumu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device, image forming apparatus, method of displaying...
- Patent number 10,129,424
- Issue date Nov 13, 2018
- Ricoh Company, Ltd.
- Masayuki Yabuuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus, image forming apparatus, image reading met...
- Patent number 10,091,383
- Issue date Oct 2, 2018
- Ricoh Company, Ltd.
- Naoki Goh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus, image processing method, and image proc...
- Patent number 9,497,353
- Issue date Nov 15, 2016
- Ricoh Company, Ltd.
- Ayumu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and computer program product for processing an i...
- Patent number 9,286,661
- Issue date Mar 15, 2016
- Ricoh Company, Limited
- Ayumu Hashimoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING APPARATUS, READING DEVICE, IMAGE FORMING APPARATUS...
- Publication number 20250227189
- Publication date Jul 10, 2025
- Tadaaki OYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE, IMAGE PROCESSING APPARATUS, READING METHOD, AND NON...
- Publication number 20250193328
- Publication date Jun 12, 2025
- Tomohiko ONO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET FEEDER, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20250122036
- Publication date Apr 17, 2025
- Ricoh Company, Ltd.
- Hiroshi KUBO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE READING DEVICE AND IMAGE READING METHOD
- Publication number 20240406325
- Publication date Dec 5, 2024
- Shogo NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING ME...
- Publication number 20240348729
- Publication date Oct 17, 2024
- Kazuki ISHIKURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE, READING DEVICE, IMAGE FORMING APPARATUS, D...
- Publication number 20240333862
- Publication date Oct 3, 2024
- Ayumu HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, SYSTEM, AND METHOD
- Publication number 20240069823
- Publication date Feb 29, 2024
- Takuhei YOKOYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, ME...
- Publication number 20240056541
- Publication date Feb 15, 2024
- Kazuki ISHIKURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, SCANNER, IMAGE FORMING APPARATUS, DATA...
- Publication number 20230308597
- Publication date Sep 28, 2023
- Ayumu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS, IMAGE READING METHOD, AND NON-TRANSITORY R...
- Publication number 20230297796
- Publication date Sep 21, 2023
- Hirofumi ONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READING DEVICE, IMAGE FORMING APPARATUS, AND COLOR MIXTURE PREVENTI...
- Publication number 20220141350
- Publication date May 5, 2022
- RICOH COMPANY, LTD.
- Takuhei YOKOYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE, IMAGE FORMING APPARATUS, AND METHOD
- Publication number 20220109778
- Publication date Apr 7, 2022
- RICOH COMPANY, LTD.
- Kohsuke NAMBARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE, IMAGE FORMING APPARATUS, IMAGE READING METHOD, AND...
- Publication number 20210409566
- Publication date Dec 30, 2021
- Ricoh Company, Ltd.
- Ayumu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE, IMAGE PROCESSING APPARATUS, METHOD OF DETECTING FEA...
- Publication number 20210281712
- Publication date Sep 9, 2021
- Ricoh Company, Ltd.
- Shogo NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND RECORDING...
- Publication number 20210021729
- Publication date Jan 21, 2021
- Ricoh Company, Ltd.
- Ayumu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EDGE DETECTING DEVICE, TILT CORRECTION DEVICE, READING DEVICE, IMAG...
- Publication number 20200336615
- Publication date Oct 22, 2020
- Ricoh Company, Ltd.
- Tomohiko ONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, METHOD FOR PROCESSING IMAGE, AND RECORD...
- Publication number 20200296255
- Publication date Sep 17, 2020
- RICOH COMPANY, LTD.
- Ayumu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INCLINATION DETECTING DEVICE, READING DEVICE, IMAGE PROCESSING APPA...
- Publication number 20200252513
- Publication date Aug 6, 2020
- Ricoh Company, Ltd.
- Yuuki NAKADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INCLINATION DETECTING DEVICE, READING DEVICE, IMAGE PROCESSING APPA...
- Publication number 20200244837
- Publication date Jul 30, 2020
- Ricoh Company, Ltd.
- Hajime TSUKAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET READING APPARATUS, DOCUMENT READING APPARATUS, AND IMAGE FORM...
- Publication number 20200137262
- Publication date Apr 30, 2020
- Ricoh Company, Ltd.
- Hiroshi KUBO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE, IMAGE FORMING APPARATUS, AUTHENTICITY DETERMINATION...
- Publication number 20200053230
- Publication date Feb 13, 2020
- Masamoto NAKAZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSI...
- Publication number 20200053229
- Publication date Feb 13, 2020
- Ayumu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, IMAGE READING MET...
- Publication number 20180139345
- Publication date May 17, 2018
- Naoki GOH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS AND METHOD OF PROCESSING AN IMAGE
- Publication number 20170264782
- Publication date Sep 14, 2017
- RICOH COMPANY, LTD.
- Ayumu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS, METHOD OF DISPLAYING...
- Publication number 20170244853
- Publication date Aug 24, 2017
- RICOH COMPANY, LTD.
- Masayuki YABUUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROC...
- Publication number 20160028920
- Publication date Jan 28, 2016
- RICOH COMPANY, LTD.
- Ayumu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR PROCESSING IMAGE
- Publication number 20140376808
- Publication date Dec 25, 2014
- Ayumu HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING

Ayumu HASHIMOTO

Person

Patents Grantslast 30 patents

Image forming apparatus, system, and method for detecting malfunction

Image reading apparatus, image reading method, and non-transitory r...

Image processing apparatus, scanner, image forming apparatus, data...

Reading device and method of detecting feature amount from visible...

Reading device, image forming apparatus, and method

Reading device, image forming apparatus, image reading method, and...

Reading device, image forming apparatus, and color mixture preventi...

Image processing apparatus having invisible component remover, imag...

Inclination detecting device, reading device, image processing appa...

Inclination detecting device, reading device, image processing appa...

Sheet reading apparatus for detecting the shadow of a conveyed shee...

Edge detecting device, tilt correction device, reading device, imag...

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

Image processing apparatus, method for processing image, and record...

Reading device to read and output an invisible image included in a...

Image processing apparatus and method of processing an image

Image reading device, image forming apparatus, method of displaying...

Image reading apparatus, image forming apparatus, image reading met...

Image processing apparatus, image processing method, and image proc...

Method, apparatus, and computer program product for processing an i...

Patents Applicationslast 30 patents

IMAGE PROCESSING APPARATUS, READING DEVICE, IMAGE FORMING APPARATUS...

READING DEVICE, IMAGE PROCESSING APPARATUS, READING METHOD, AND NON...

SHEET FEEDER, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS

IMAGE READING DEVICE AND IMAGE READING METHOD

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

IMAGE PROCESSING DEVICE, READING DEVICE, IMAGE FORMING APPARATUS, D...

IMAGE FORMING APPARATUS, SYSTEM, AND METHOD

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, ME...

IMAGE PROCESSING APPARATUS, SCANNER, IMAGE FORMING APPARATUS, DATA...

IMAGE READING APPARATUS, IMAGE READING METHOD, AND NON-TRANSITORY R...

READING DEVICE, IMAGE FORMING APPARATUS, AND COLOR MIXTURE PREVENTI...

READING DEVICE, IMAGE FORMING APPARATUS, AND METHOD

READING DEVICE, IMAGE FORMING APPARATUS, IMAGE READING METHOD, AND...

READING DEVICE, IMAGE PROCESSING APPARATUS, METHOD OF DETECTING FEA...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND RECORDING...

EDGE DETECTING DEVICE, TILT CORRECTION DEVICE, READING DEVICE, IMAG...

IMAGE PROCESSING APPARATUS, METHOD FOR PROCESSING IMAGE, AND RECORD...

INCLINATION DETECTING DEVICE, READING DEVICE, IMAGE PROCESSING APPA...

INCLINATION DETECTING DEVICE, READING DEVICE, IMAGE PROCESSING APPA...

SHEET READING APPARATUS, DOCUMENT READING APPARATUS, AND IMAGE FORM...

READING DEVICE, IMAGE FORMING APPARATUS, AUTHENTICITY DETERMINATION...

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

IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, IMAGE READING MET...

IMAGE PROCESSING APPARATUS AND METHOD OF PROCESSING AN IMAGE

IMAGE READING DEVICE, IMAGE FORMING APPARATUS, METHOD OF DISPLAYING...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROC...

METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR PROCESSING IMAGE