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Hideyo MAKINO
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Tokyo, JP
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Patents Grants
last 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
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
Conveyance apparatus, image defect detection device, and image form...
Patent number
11,524,513
Issue date
Dec 13, 2022
Ricoh Company, Ltd.
Kohta Aoyagi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Conveyance device, image reading device, and image forming apparatus
Patent number
11,397,880
Issue date
Jul 26, 2022
Ricoh Company, Ltd.
Kimiharu Yamazaki
G06 - COMPUTING CALCULATING COUNTING
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
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
11,153,453
Issue date
Oct 19, 2021
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
Image inspection apparatus and image forming apparatus
Patent number
10,931,844
Issue date
Feb 23, 2021
Ricoh Company, Ltd.
Kohta Aoyagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Conveyance control device and image reading apparatus
Patent number
10,895,831
Issue date
Jan 19, 2021
Ricoh Company, Ltd.
Kimiharu Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reading device, image forming apparatus, position detecting method,...
Patent number
10,855,865
Issue date
Dec 1, 2020
Ricoh Company, Ltd.
Kimiharu Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detecting device and image forming apparatus incorporating the dete...
Patent number
10,781,065
Issue date
Sep 22, 2020
Ricoh Company, Ltd.
Satoshi Nakayama
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
Image reading device and image forming apparatus incorporating the...
Patent number
10,298,792
Issue date
May 21, 2019
Ricoh Company, Ltd.
Satoshi Nakayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Position measurement reference sheet, image forming apparatus, and...
Patent number
10,136,010
Issue date
Nov 20, 2018
Ricoh Company, Ltd.
Yumiko Kishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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 measurement sheet, image forming apparatus, and method
Patent number
10,015,361
Issue date
Jul 3, 2018
Ricoh Company, Ltd.
Tomoaki Suga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
Image reading device employing calibration plate, apparatus includi...
Patent number
8,970,931
Issue date
Mar 3, 2015
Ricoh Company, Ltd.
Tadashi Kitai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanner including an optical element holder and image formi...
Patent number
8,743,167
Issue date
Jun 3, 2014
Ricoh Company, Ltd.
Hideyo Makino
G02 - OPTICS
Information
Patent Grant
Multi-beam scanning device and image forming apparatus using the sc...
Patent number
7,515,167
Issue date
Apr 7, 2009
Ricoh Company, Ltd.
Hideyo Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-beam scanning device and image forming apparatus using the sc...
Patent number
7,236,280
Issue date
Jun 26, 2007
Ricoh Company Limited
Hideyo Makino
G02 - OPTICS
Information
Patent Grant
Multi-beam scanning device and image forming apparatus using the sc...
Patent number
7,057,634
Issue date
Jun 6, 2006
Ricoh Company, Ltd.
Hideyo Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multibeam light source
Patent number
6,961,077
Issue date
Nov 1, 2005
Ricoh Company, Ltd.
Hideyo Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multibeam light source and multibeam scanner
Patent number
6,819,461
Issue date
Nov 16, 2004
Ricoh Company, Limited
Hideyo Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-beam light source unit, multi-beam scanner and image forming...
Patent number
6,320,647
Issue date
Nov 20, 2001
Ricoh Company, Ltd.
Hideyo Makino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
SHEET CONVEYANCE GUIDE AND IMAGE FORMING APPARATUS INCORPORATING TH...
Publication number
20230024199
Publication date
Jan 26, 2023
RICOH COMPANY, LTD.
Hideyo MAKINO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
20210168253
Publication date
Jun 3, 2021
RICOH COMPANY, LTD.
Satoshi NAKAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONVEYANCE DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20210166096
Publication date
Jun 3, 2021
RICOH COMPANY, LTD.
Kimiharu Yamazaki
G06 - COMPUTING CALCULATING COUNTING
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
CONVEYANCE APPARATUS, IMAGE DEFECT DETECTION DEVICE, AND IMAGE FORM...
Publication number
20210016584
Publication date
Jan 21, 2021
RICOH COMPANY, LTD.
Kohta Aoyagi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CONVEYANCE CONTROL DEVICE AND IMAGE READING APPARATUS
Publication number
20200301326
Publication date
Sep 24, 2020
RICOH COMPANY, LTD.
Kimiharu Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE INSPECTION APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20200296243
Publication date
Sep 17, 2020
RICOH COMPANY, LTD.
Kohta AOYAGI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETECTING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DETE...
Publication number
20190202648
Publication date
Jul 4, 2019
RICOH COMPANY, LTD.
Satoshi Nakayama
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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, POSITION DETECTING METHOD,...
Publication number
20190166271
Publication date
May 30, 2019
RICOH COMPANY, LTD.
Kimiharu Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
Publication number
20180020108
Publication date
Jan 18, 2018
RICOH COMPANY, LTD.
Satoshi NAKAYAMA
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 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
IMAGE MEASUREMENT SHEET, IMAGE FORMING APPARATUS, AND METHOD
Publication number
20170034392
Publication date
Feb 2, 2017
RICOH COMPANY, LTD.
Tomoaki SUGA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POSITION MEASUREMENT REFERENCE SHEET, IMAGE FORMING APPARATUS, AND...
Publication number
20160277610
Publication date
Sep 22, 2016
RICOH COMPANY, LTD.
Yumiko KISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
IMAGE READING DEVICE, APPARATUS INCLUDING IMAGE READING DEVICE, IMA...
Publication number
20130250378
Publication date
Sep 26, 2013
RICOH COMPANY, LTD.
Tadashi Kitai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING DEVICE, APPARATUS INCLUDING IMAGE READING DEVICE, IMA...
Publication number
20130250377
Publication date
Sep 26, 2013
RICOH COMPANY, LTD.
Tadashi Kitai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20120141168
Publication date
Jun 7, 2012
RICOH COMPANY, LTD.
Hideyo Makino
G02 - OPTICS
Information
Patent Application
Multi-beam scanning device and image forming apparatus using the sc...
Publication number
20060158508
Publication date
Jul 20, 2006
Hideyo Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-beam scanning device and image forming apparatus using the sc...
Publication number
20040145644
Publication date
Jul 29, 2004
Hideyo Makino
G02 - OPTICS
Information
Patent Application
Multibeam light source and multibeam scanner
Publication number
20040129872
Publication date
Jul 8, 2004
Hideyo Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-beam scanning device and image forming apparatus using the sc...
Publication number
20010028388
Publication date
Oct 11, 2001
Ricoh Company, Ltd.
Hideyo Makino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS