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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Detection device, detection system, and detection method
Patent number
12,164,728
Issue date
Dec 10, 2024
PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
Yusuke Morioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Belt device, belt regulator, and image forming apparatus
Patent number
10,890,864
Issue date
Jan 12, 2021
Ricoh Company, Ltd.
Yuji Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image display apparatus and control method
Patent number
10,175,100
Issue date
Jan 8, 2019
Sony Corporation
Keisuke Homma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
9,395,659
Issue date
Jul 19, 2016
Ricoh Company, Ltd.
Shinya Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Transfer device and image forming apparatus including same
Patent number
9,348,271
Issue date
May 24, 2016
Ricoh Company, Ltd.
Yuji Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Transfer device and image forming apparatus incorporating same
Patent number
9,274,461
Issue date
Mar 1, 2016
Ricoh Company, Ltd.
Tsutomu Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image display apparatus and control method
Patent number
9,271,376
Issue date
Feb 23, 2016
Sony Corporation
Keisuke Homma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transfer device and image forming apparatus incorporating same
Patent number
9,256,165
Issue date
Feb 9, 2016
Ricoh Company, Ltd.
Yasufumi Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a cam member to separate a transf...
Patent number
9,141,039
Issue date
Sep 22, 2015
Ricoh Company, Ltd.
Yuji Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,134,656
Issue date
Sep 15, 2015
Ricoh Company, Ltd.
Takehide Mizutani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,037,042
Issue date
May 19, 2015
Ricoh Company, Limited
Yuji Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Belt unit and image forming apparatus employing same
Patent number
8,929,774
Issue date
Jan 6, 2015
Ricoh Company, Ltd.
Tsutomu Katoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image density control method
Patent number
8,731,419
Issue date
May 20, 2014
Ricoh Company, Ltd.
Yuji Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Composite optical element and projection optical device
Patent number
8,226,245
Issue date
Jul 24, 2012
Sony Corporation
Mitsunori Ueda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shower head structure for processing semiconductor
Patent number
7,540,923
Issue date
Jun 2, 2009
Tokyo Electron Limited
Toshio Takagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic recording medium having an upper magnetic layer and a lowe...
Patent number
5,536,567
Issue date
Jul 16, 1996
Sony Corporation
Atsushi Kato
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DETECTION DEVICE, DETECTION SYSTEM, AND DETECTION METHOD
Publication number
20240012519
Publication date
Jan 11, 2024
Panasonic Intellectual Property Management Co., Ltd.
Yusuke MORIOKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BELT DEVICE, BELT REGULATOR, AND IMAGE FORMING APPARATUS
Publication number
20200241449
Publication date
Jul 30, 2020
Ricoh Company, Ltd.
Yuji KATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE DISPLAY APPARATUS AND CONTROL METHOD
Publication number
20160131522
Publication date
May 12, 2016
Sony Corporation
Keisuke Homma
G01 - MEASURING TESTING
Information
Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20150346650
Publication date
Dec 3, 2015
Yuji Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE DISPLAY APPARATUS AND CONTROL METHOD
Publication number
20150108902
Publication date
Apr 23, 2015
Sony Corporation
Keisuke HOMMA
G01 - MEASURING TESTING
Information
Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20140334847
Publication date
Nov 13, 2014
RICOH COMPANY, LTD.
Yasufumi TAKAHASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140328604
Publication date
Nov 6, 2014
Shinya TANAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140328603
Publication date
Nov 6, 2014
Takehide Mizutani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
Publication number
20140314435
Publication date
Oct 23, 2014
Tsutomu KATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140072340
Publication date
Mar 13, 2014
Yuji KATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130243482
Publication date
Sep 19, 2013
RICOH COMPANY, LIMITED
Yuji KATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE DENSITY CONTROL METHOD
Publication number
20120237233
Publication date
Sep 20, 2012
RICOH COMPANY, LTD.
Yuji Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BELT UNIT AND IMAGE FORMING APPARATUS EMPLOYING SAME
Publication number
20120148300
Publication date
Jun 14, 2012
RICOH COMPANY, LTD.
Tsutomu Katoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Composite optical element and projection optical device
Publication number
20100007860
Publication date
Jan 14, 2010
Mitsunori Ueda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SHOWER HEAD STRUCTURE FOR PROCESSING SEMICONDUCTOR
Publication number
20090215205
Publication date
Aug 27, 2009
TOKYO ELECTRON LIMITED
Toshio TAKAGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Shower head structure for processing semiconductor
Publication number
20050118737
Publication date
Jun 2, 2005
Toshio Takagi
H01 - BASIC ELECTRIC ELEMENTS