Tatsuya Ishii

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image reading device and image forming apparatus incorporating the...
- Patent number 12,003,678
- Issue date Jun 4, 2024
- Ricoh Company, Ltd.
- Kimiharu Yamazaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image reading device and image forming apparatus incorporating same
- Patent number 11,949,826
- Issue date Apr 2, 2024
- Ricoh Company, Ltd.
- Rie Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image inspector for detecting at least one abnormality of a recorde...
- Patent number 11,936,826
- Issue date Mar 19, 2024
- Ricoh Company, Ltd.
- Satoshi Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Colorimetric device, image forming apparatus, and calibration method
- Patent number 11,893,429
- Issue date Feb 6, 2024
- Ricoh Company, Ltd.
- Rie Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image reading device and image forming apparatus incorporating the...
- Patent number 11,860,561
- Issue date Jan 2, 2024
- Ricoh Company, Ltd.
- Kimiharu Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reading apparatus and image forming system for outputting maintenan...
- Patent number 11,825,038
- Issue date Nov 21, 2023
- Ricoh Company, Ltd.
- Tohru Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading apparatus, processing apparatus, and image forming system c...
- Patent number 11,822,986
- Issue date Nov 21, 2023
- Ricoh Company, Ltd.
- Tatsuya Ishii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image inspecting device and image forming apparatus incorporating t...
- Patent number 11,800,037
- Issue date Oct 24, 2023
- Ricoh Company, Ltd.
- Ryoh Ishitsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device and image forming apparatus with foreign-object dete...
- Patent number 11,736,626
- Issue date Aug 22, 2023
- Ricoh Company, Ltd.
- Yoshio Konno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image abnormality detecting device and image forming apparatus inco...
- Patent number 11,716,430
- Issue date Aug 1, 2023
- Ricoh Company, Ltd.
- Kohta Aoyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device and image forming apparatus incorporating the...
- Patent number 11,700,344
- Issue date Jul 11, 2023
- Ricoh Company, Ltd.
- Tatsuya Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Edge position detecting apparatus and image forming apparatus
- Patent number 11,577,924
- Issue date Feb 14, 2023
- Ricoh Company, Ltd.
- Rie Suzuki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Color chart, image forming apparatus, and reading device
- Patent number 11,539,863
- Issue date Dec 27, 2022
- Ricoh Company, Ltd.
- Rie Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus and configuration method
- Patent number 11,461,524
- Issue date Oct 4, 2022
- Ricoh Company, Ltd.
- Takayuki Shibata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image reading device, image reading method, and computer-readable m...
- Patent number 11,381,702
- Issue date Jul 5, 2022
- Ricoh Company, Ltd.
- Daisuke Nikaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device and image forming apparatus incorporating same
- Patent number 11,381,709
- Issue date Jul 5, 2022
- Ricoh Company, Ltd.
- Tatsuya Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Position detector, image forming apparatus, position detecting meth...
- Patent number 11,360,422
- Issue date Jun 14, 2022
- Ricoh Company, Ltd.
- Daisuke Nikaku
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Positional-deviation correcting device and image forming apparatus...
- Patent number 11,347,980
- Issue date May 31, 2022
- Ricoh Company, Ltd.
- Taiichi Katoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conveying device, image forming apparatus incorporating the conveyi...
- Patent number 11,186,456
- Issue date Nov 30, 2021
- Ricoh Company, Ltd.
- Tatsuya Ishii
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image reading device, image inspection device, and image forming ap...
- Patent number 10,983,469
- Issue date Apr 20, 2021
- Ricoh Company, Ltd.
- Tatsuya Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reading device, image forming apparatus, correction value calculati...
- Patent number 10,931,845
- Issue date Feb 23, 2021
- Ricoh Company, Ltd.
- Tatsuya Ishii
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Reading device and image forming apparatus
- Patent number 10,848,631
- Issue date Nov 24, 2020
- Ricoh Company, Ltd.
- Tatsuya Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reading device, image forming apparatus, reference pattern reading...
- Patent number 10,771,646
- Issue date Sep 8, 2020
- Ricoh Company, Ltd.
- Tatsuya Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device, image forming apparatus, and image reading me...
- Patent number 10,757,287
- Issue date Aug 25, 2020
- Ricoh Company, Ltd.
- Noboru Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic apparatus, image forming apparatus, and control method a...
- Patent number 10,628,374
- Issue date Apr 21, 2020
- Ricoh Company, Ltd.
- Takayuki Shibata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus, front-back magnification correction method...
- Patent number 9,906,668
- Issue date Feb 27, 2018
- Ricoh Company, Ltd.
- Nozomu Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electric apparatus and residual electric charge discharging method
- Patent number 9,329,562
- Issue date May 3, 2016
- Ricoh Company, Ltd.
- Tatsuya Ishii
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus and communication control program product
- Patent number 8,743,384
- Issue date Jun 3, 2014
- Ricoh Company, Limited
- Tatsuya Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Memory controller, memory control method, rate conversion apparatus...
- Patent number 7,869,085
- Issue date Jan 11, 2011
- Sony Corporation
- Kohtaro Nemoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Insect-repellent assembly
- Patent number 4,849,279
- Issue date Jul 18, 1989
- Nissho & Co., Ltd.
- Takashi Toyama
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...
- Publication number 20240267477
- Publication date Aug 8, 2024
- Tatsuya ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLORIMETRIC DEVICE, IMAGE FORMING APPARATUS, AND CALIBRATION METHOD
- Publication number 20230401405
- Publication date Dec 14, 2023
- RICOH COMPANY, LTD.
- Rie SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20230113044
- Publication date Apr 13, 2023
- RICOH COMPANY, LTD.
- Rie SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
READING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230010640
- Publication date Jan 12, 2023
- RICOH COMPANY, LTD.
- Yoshio KONNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READING APPARATUS, PROCESSING APPARATUS, AND IMAGE FORMING SYSTEM
- Publication number 20220318582
- Publication date Oct 6, 2022
- RICOH COMPANY, LTD.
- Tatsuya ISHII
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20220321708
- Publication date Oct 6, 2022
- RICOH COMPANY, LTD.
- Tohru MATSUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
- Publication number 20220291618
- Publication date Sep 15, 2022
- RICOH COMPANY, LTD.
- Kimiharu YAMAZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE INSPECTOR AND IMAGE FORMING SYSTEM INCORPORATING THE IMAGE IN...
- Publication number 20220286572
- Publication date Sep 8, 2022
- RICOH COMPANY, LTD.
- Satoshi NAKAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE INSPECTING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING T...
- Publication number 20220286576
- Publication date Sep 8, 2022
- RICOH COMPANY, LTD.
- Ryoh ISHITSUKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ABNORMALITY DETECTING DEVICE AND IMAGE FORMING APPARATUS INCO...
- Publication number 20220263963
- Publication date Aug 18, 2022
- RICOH COMPANY, LTD.
- Kohta AOYAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, METHOD OF FORMING GRADATION PATCH, AND EVA...
- Publication number 20220263972
- Publication date Aug 18, 2022
- RICOH COMPANY, LTD.
- Nobuyoshi KAIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
- Publication number 20220219932
- Publication date Jul 14, 2022
- RICOH COMPANY, LTD.
- Kimiharu YAMAZAKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
- Publication number 20220109776
- Publication date Apr 7, 2022
- Ricoh Company, Ltd.
- Tatsuya ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR CHART, IMAGE FORMING APPARATUS, AND READING DEVICE
- Publication number 20220109780
- Publication date Apr 7, 2022
- Ricoh Company, Ltd.
- Rie SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20210266423
- Publication date Aug 26, 2021
- RICOH COMPANY, LTD.
- TATSUYA ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE READING METHOD, AND COMPUTER- READABLE...
- Publication number 20210218860
- Publication date Jul 15, 2021
- Daisuke NIKAKU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EDGE POSITION DETECTING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20210163247
- Publication date Jun 3, 2021
- RICOH COMPANY, LTD.
- Rie SUZUKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
INFORMATION PROCESSING APPARATUS AND CONFIGURATION METHOD
- Publication number 20210150113
- Publication date May 20, 2021
- Takayuki SHIBATA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POSITIONAL-DEVIATION CORRECTING DEVICE AND IMAGE FORMING APPARATUS...
- Publication number 20210097357
- Publication date Apr 1, 2021
- Taiichi KATOH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE READING DEVICE, IMAGE INSPECTION DEVICE, AND IMAGE FORMING AP...
- Publication number 20210080888
- Publication date Mar 18, 2021
- RICOH COMPANY, LTD.
- Tatsuya Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING ME...
- Publication number 20200106907
- Publication date Apr 2, 2020
- Ricoh Company, Ltd.
- Noboru HIRANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONVEYING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE CONVEYI...
- Publication number 20190300310
- Publication date Oct 3, 2019
- RICOH COMPANY, LTD.
- Tatsuya Ishii
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
READING DEVICE, IMAGE FORMING APPARATUS, CORRECTION VALUE CALCULATI...
- Publication number 20190166275
- Publication date May 30, 2019
- RICOH COMPANY, LTD.
- Tatsuya Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POSITION DETECTOR, IMAGE FORMING APPARATUS, POSITION DETECTING METH...
- Publication number 20190163112
- Publication date May 30, 2019
- Daisuke Nikaku
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READING DEVICE, IMAGE FORMING APPARATUS, REFERENCE PATTERN READING...
- Publication number 20190166274
- Publication date May 30, 2019
- RICOH COMPANY, LTD.
- Tatsuya Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC APPARATUS, IMAGE FORMING APPARATUS, AND CONTROL METHOD A...
- Publication number 20180157617
- Publication date Jun 7, 2018
- Takayuki Shibata
- G05 - CONTROLLING REGULATING
Information Patent Application
IMAGE FORMING APPARATUS, FRONT-BACK MAGNIFICATION CORRECTION METHOD...
- Publication number 20160182753
- Publication date Jun 23, 2016
- Nozomu TAKAHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRIC APPARATUS AND RESIDUAL ELECTRIC CHARGE DISCHARGING METHOD
- Publication number 20150212476
- Publication date Jul 30, 2015
- RICOH COMPANY, LTD.
- Tatsuya ISHII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND COMMUNICATION CONTROL PROGRAM PRODUCT
- Publication number 20120062929
- Publication date Mar 15, 2012
- Tatsuya Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Memory controller, memory control method, rate conversion apparatus...
- Publication number 20050128493
- Publication date Jun 16, 2005
- SONY CORPORATION
- Kohtaro Nemoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Tatsuya Ishii

Person

Patents Grantslast 30 patents

Image reading device and image forming apparatus incorporating the...

Image reading device and image forming apparatus incorporating same

Image inspector for detecting at least one abnormality of a recorde...

Colorimetric device, image forming apparatus, and calibration method

Image reading device and image forming apparatus incorporating the...

Reading apparatus and image forming system for outputting maintenan...

Reading apparatus, processing apparatus, and image forming system c...

Image inspecting device and image forming apparatus incorporating t...

Reading device and image forming apparatus with foreign-object dete...

Image abnormality detecting device and image forming apparatus inco...

Image reading device and image forming apparatus incorporating the...

Edge position detecting apparatus and image forming apparatus

Color chart, image forming apparatus, and reading device

Information processing apparatus and configuration method

Image reading device, image reading method, and computer-readable m...

Image reading device and image forming apparatus incorporating same

Position detector, image forming apparatus, position detecting meth...

Positional-deviation correcting device and image forming apparatus...

Conveying device, image forming apparatus incorporating the conveyi...

Image reading device, image inspection device, and image forming ap...

Reading device, image forming apparatus, correction value calculati...

Reading device and image forming apparatus

Reading device, image forming apparatus, reference pattern reading...

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

Electronic apparatus, image forming apparatus, and control method a...

Image forming apparatus, front-back magnification correction method...

Electric apparatus and residual electric charge discharging method

Image forming apparatus and communication control program product

Memory controller, memory control method, rate conversion apparatus...

Insect-repellent assembly

Patents Applicationslast 30 patents

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

COLORIMETRIC DEVICE, IMAGE FORMING APPARATUS, AND CALIBRATION METHOD

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

READING DEVICE AND IMAGE FORMING APPARATUS

READING APPARATUS, PROCESSING APPARATUS, AND IMAGE FORMING SYSTEM

READING APPARATUS AND IMAGE FORMING SYSTEM

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...

IMAGE INSPECTOR AND IMAGE FORMING SYSTEM INCORPORATING THE IMAGE IN...

IMAGE INSPECTING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING T...

IMAGE ABNORMALITY DETECTING DEVICE AND IMAGE FORMING APPARATUS INCO...

IMAGE FORMING APPARATUS, METHOD OF FORMING GRADATION PATCH, AND EVA...

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...

COLOR CHART, IMAGE FORMING APPARATUS, AND READING DEVICE

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE READING DEVICE, IMAGE READING METHOD, AND COMPUTER- READABLE...

EDGE POSITION DETECTING APPARATUS AND IMAGE FORMING APPARATUS

INFORMATION PROCESSING APPARATUS AND CONFIGURATION METHOD

POSITIONAL-DEVIATION CORRECTING DEVICE AND IMAGE FORMING APPARATUS...

IMAGE READING DEVICE, IMAGE INSPECTION DEVICE, AND IMAGE FORMING AP...

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

CONVEYING DEVICE, IMAGE FORMING APPARATUS INCORPORATING THE CONVEYI...

READING DEVICE, IMAGE FORMING APPARATUS, CORRECTION VALUE CALCULATI...

POSITION DETECTOR, IMAGE FORMING APPARATUS, POSITION DETECTING METH...

READING DEVICE, IMAGE FORMING APPARATUS, REFERENCE PATTERN READING...

ELECTRONIC APPARATUS, IMAGE FORMING APPARATUS, AND CONTROL METHOD A...

IMAGE FORMING APPARATUS, FRONT-BACK MAGNIFICATION CORRECTION METHOD...

ELECTRIC APPARATUS AND RESIDUAL ELECTRIC CHARGE DISCHARGING METHOD

IMAGE FORMING APPARATUS AND COMMUNICATION CONTROL PROGRAM PRODUCT

Memory controller, memory control method, rate conversion apparatus...