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Tohru MATSUMOTO
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Kanagawa, JP
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Patents Grants
last 30 patents
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
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, medium conveyance device, and image forming a...
Patent number
11,310,382
Issue date
Apr 19, 2022
Ricoh Company, Ltd.
Satoshi Nakayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading device and image forming apparatus incorporating same
Patent number
11,126,124
Issue date
Sep 21, 2021
Ricoh Company, Ltd.
Kimiharu Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
Patent number
10,773,913
Issue date
Sep 15, 2020
Ricoh Company, Ltd.
Tohru Matsumoto
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus incorporating information detector
Patent number
10,545,443
Issue date
Jan 28, 2020
Ricoh Company, Ltd.
Yukifumi Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sheet discriminator, image forming apparatus incorporating same, an...
Patent number
10,212,298
Issue date
Feb 19, 2019
Ricoh Company, Ltd.
Tohru Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sheet discriminator and image forming apparatus incorporating the s...
Patent number
10,203,641
Issue date
Feb 12, 2019
Ricoh Company, Ltd.
Noriaki Takenaga
G01 - MEASURING TESTING
Information
Patent Grant
Image forming apparatus incorporating information detector
Patent number
10,073,396
Issue date
Sep 11, 2018
Ricoh Company, Ltd.
Yukifumi Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus and program product used in the image formi...
Patent number
10,012,939
Issue date
Jul 3, 2018
Ricoh Company, Ltd.
Takayuki Nishimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet discriminator and image forming apparatus incorporating the s...
Patent number
9,890,003
Issue date
Feb 13, 2018
Ricoh Company, Ltd.
Satoshi Nakayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for manufacturing device embedded substrate, and device embe...
Patent number
9,793,218
Issue date
Oct 17, 2017
MEIKO ELECTRONICS CO., LTD.
Mitsuaki Toda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sheet discriminator and image forming apparatus incorporating same
Patent number
9,676,576
Issue date
Jun 13, 2017
Ricoh Company, Ltd.
Takayuki Nishimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus incorporating information detector
Patent number
9,621,752
Issue date
Apr 11, 2017
Ricoh Company, Ltd.
Yukifumi Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cooling device and image forming apparatus incorporating the coolin...
Patent number
9,563,155
Issue date
Feb 7, 2017
Ricoh Company, Ltd.
Kenji Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet discriminator and image forming apparatus incorporating the s...
Patent number
9,551,967
Issue date
Jan 24, 2017
Ricoh Company, Ltd.
Noriaki Takenaga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Component-embedded substrate manufacturing method
Patent number
9,526,182
Issue date
Dec 20, 2016
MEIKO ELECTRONICS CO., LTD.
Ryoichi Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of device embedded substrate and device embedd...
Patent number
9,355,990
Issue date
May 31, 2016
MEIKO ELECTRONICS CO., LTD.
Tohru Matsumoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Sheet discriminator and image forming apparatus incorporating same
Patent number
9,346,291
Issue date
May 24, 2016
Ricoh Company, Ltd.
Takayuki Nishimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacturing a component-embedded substrate
Patent number
9,320,185
Issue date
Apr 19, 2016
MEIKO ELECTRONICS CO., LTD.
Yoshio Imamura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Conveying device and image forming apparatus
Patent number
9,045,296
Issue date
Jun 2, 2015
Ricoh Company, Limited
Tohru Matsumoto
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveying device and image forming apparatus
Patent number
8,851,470
Issue date
Oct 7, 2014
Ricoh Company, Limited
Tohru Matsumoto
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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 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, MEDIUM CONVEYANCE DEVICE, AND IMAGE FORMING A...
Publication number
20210297543
Publication date
Sep 23, 2021
RICOH COMPANY, LTD.
Satoshi NAKAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20210165355
Publication date
Jun 3, 2021
RICOH COMPANY, LTD.
Kimiharu Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCORPORATING INFORMATION DETECTOR
Publication number
20180364627
Publication date
Dec 20, 2018
RICOH COMPANY, LTD.
Yukifumi KOBAYASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
Publication number
20180194581
Publication date
Jul 12, 2018
RICOH COMPANY, LTD.
Tohru MATSUMOTO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
IMAGE FORMING APPARATUS INCORPORATING INFORMATION DETECTOR
Publication number
20170176908
Publication date
Jun 22, 2017
RICOH COMPANY, LTD.
Yukifumi KOBAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20170153591
Publication date
Jun 1, 2017
RICOH COMPANY, LTD.
Makoto NAKURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND PROGRAM PRODUCT USED IN THE IMAGE FORMI...
Publication number
20170131671
Publication date
May 11, 2017
RICOH COMPANY, LTD.
Takayuki NISHIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHEET DISCRIMINATOR AND IMAGE FORMING APPARATUS INCORPORATING THE S...
Publication number
20170097601
Publication date
Apr 6, 2017
RICOH COMPANY, LTD.
Noriaki TAKENAGA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHEET DISCRIMINATOR AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20160221780
Publication date
Aug 4, 2016
RICOH COMPANY, LTD.
TAKAYUKI NISHIMURA
G01 - MEASURING TESTING
Information
Patent Application
DEVICE EMBEDDED SUBSTRATE AND MANUFACTURING METHOD THEREOF
Publication number
20160118346
Publication date
Apr 28, 2016
Meiko Electronics Co., Ltd.
Mitsuaki Toda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING DEVICE EMBEDDED SUBSTRATE, AND DEVICE EMBE...
Publication number
20160099215
Publication date
Apr 7, 2016
Meiko Electronics Co., Ltd.
Mitsuaki Toda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE FORMING APPARATUS INCORPORATING INFORMATION DETECTOR
Publication number
20160100072
Publication date
Apr 7, 2016
Yukifumi KOBAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SHEET DISCRIMINATOR AND IMAGE FORMING APPARATUS INCORPORATING THE S...
Publication number
20160090256
Publication date
Mar 31, 2016
RICOH COMPANY, LTD.
Satoshi NAKAYAMA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE COOLIN...
Publication number
20160026125
Publication date
Jan 28, 2016
Kenji ISHII
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20150378297
Publication date
Dec 31, 2015
RICOH COMPANY, LTD.
Makoto NAKURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVICE EMBEDDED SUBSTRATE AND MANUFACTURING METHOD OF DEVICE EMBEDD...
Publication number
20150382478
Publication date
Dec 31, 2015
Meiko Electronics Co., Ltd.
Hiroshi SHIMADA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SHEET DISCRIMINATOR AND IMAGE FORMING APPARATUS INCORPORATING THE S...
Publication number
20150293487
Publication date
Oct 15, 2015
RICOH COMPANY, LTD.
Noriaki TAKENAGA
G01 - MEASURING TESTING
Information
Patent Application
Manufacturing Method of Device Embedded Substrate and Device Embedd...
Publication number
20150243628
Publication date
Aug 27, 2015
Meiko Electronics Co., Ltd.
Tohru Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPONENT-EMBEDDED SUBSTRATE AND MANUFACTURING METHOD THEREOF
Publication number
20150245475
Publication date
Aug 27, 2015
Meiko Electronics Co., Ltd.
Tohru Matsumoto
B32 - LAYERED PRODUCTS
Information
Patent Application
SHEET DISCRIMINATOR AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20150186762
Publication date
Jul 2, 2015
RICOH COMPANY, LTD.
Takayuki NISHIMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SHEET DISCRIMINATOR, IMAGE FORMING APPARATUS INCORPORATING SAME, AN...
Publication number
20150151938
Publication date
Jun 4, 2015
RICOH COMPANY, LTD.
Tohru MATSUMOTO
G01 - MEASURING TESTING
Information
Patent Application
COMPONENT-EMBEDDED SUBSTRATE MANUFACTURING METHOD AND COMPONENT-EMB...
Publication number
20140347835
Publication date
Nov 27, 2014
Meiko Electronics Co., Ltd.
Ryoichi Shimizu
H01 - BASIC ELECTRIC ELEMENTS