Membership
Tour
Register
Log in
Natsuko ISHIZUKA
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Water content measuring device, measuring method, and image forming...
Patent number
10,746,583
Issue date
Aug 18, 2020
Ricoh Company, Ltd.
Yohei Kushida
G01 - MEASURING TESTING
Information
Patent Grant
Image forming apparatus, image forming method, and non-transitory c...
Patent number
10,698,354
Issue date
Jun 30, 2020
Ricoh Company, Ltd.
Natsuko Ishizuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and pattern detection method by image formi...
Patent number
10,599,082
Issue date
Mar 24, 2020
Ricoh Company, Ltd.
Takuya Kemmochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remaining powder amount detection device, image forming device, and...
Patent number
10,488,787
Issue date
Nov 26, 2019
Ricoh Company, Ltd.
Hiroshi Okamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Motor control device and motor control method
Patent number
10,224,859
Issue date
Mar 5, 2019
Ricoh Company, Ltd.
Hiroyuki Kiguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device and motor control method
Patent number
9,973,133
Issue date
May 15, 2018
Ricoh Company, Ltd.
Hiroyuki Kiguchi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Motor control device, image forming apparatus, and non-transitory c...
Patent number
9,768,718
Issue date
Sep 19, 2017
Ricoh Company, Limited
Natsuko Ishizuka
G05 - CONTROLLING REGULATING
Information
Patent Grant
Motor control device, image forming apparatus, motor control method...
Patent number
9,515,590
Issue date
Dec 6, 2016
Ricoh Company, Limited
Natsuko Ishizuka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device, motor control method, and computer-readable s...
Patent number
9,484,845
Issue date
Nov 1, 2016
Ricoh Company, Ltd.
Hiroyuki Kiguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Image forming apparatus and program thereof
Patent number
9,392,138
Issue date
Jul 12, 2016
Ricoh Company, Ltd.
Mitsufumi Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Motor controller, image processing apparatus including the motor co...
Patent number
9,367,046
Issue date
Jun 14, 2016
Ricoh Company, Ltd.
Takuya Murata
G05 - CONTROLLING REGULATING
Information
Patent Grant
Motor control device, image forming apparatus, and motor control me...
Patent number
9,318,939
Issue date
Apr 19, 2016
Ricoh Company, Ltd.
Tatsuya Watahiki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Conveyance device, conveyance device control method, and computer p...
Patent number
9,272,866
Issue date
Mar 1, 2016
Ricoh Company, Limited
Natsuko Ishizuka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Motor control device, image forming apparatus including the motor c...
Patent number
9,106,164
Issue date
Aug 11, 2015
Ricoh Company, Ltd.
Takeo Seki
G05 - CONTROLLING REGULATING
Information
Patent Grant
Motor control device, motor control method, and image forming appar...
Patent number
9,093,935
Issue date
Jul 28, 2015
Ricoh Company, Limited
Natsuko Ishizuka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Motor controller, image processing apparatus including the motor co...
Patent number
9,088,227
Issue date
Jul 21, 2015
Ricoh Company, Ltd.
Takuya Murata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device, image forming apparatus, motor control method...
Patent number
9,018,884
Issue date
Apr 28, 2015
Ricoh Company, Limited
Natsuko Ishizuka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND NON-TRANSITORY C...
Publication number
20190369538
Publication date
Dec 5, 2019
RICOH COMPANY, LTD.
Natsuko Ishizuka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND PATTERN DETECTION METHOD BY IMAGE FORMI...
Publication number
20190286035
Publication date
Sep 19, 2019
RICOH COMPANY, LTD.
Takuya Kemmochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REMAINING POWDER AMOUNT DETECTION DEVICE, IMAGE FORMING DEVICE, AND...
Publication number
20180348664
Publication date
Dec 6, 2018
Hiroshi Okamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
WATER CONTENT MEASURING DEVICE, MEASURING METHOD, AND IMAGE FORMING...
Publication number
20180321074
Publication date
Nov 8, 2018
Yohei KUSHIDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
Publication number
20180212548
Publication date
Jul 26, 2018
Hiroyuki KIGUCHI
G05 - CONTROLLING REGULATING
Information
Patent Application
MOTOR CONTROL DEVICE, MOTOR CONTROL METHOD, AND COMPUTER-READABLE S...
Publication number
20170012568
Publication date
Jan 12, 2017
Hiroyuki KIGUCHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IMAGE FORMING APPARATUS AND PROGRAM THEREOF
Publication number
20150244894
Publication date
Aug 27, 2015
RICOH COMPANY, LTD.
Mitsufumi YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOTOR CONTROLLER, IMAGE PROCESSING APPARATUS INCLUDING THE MOTOR CO...
Publication number
20150234362
Publication date
Aug 20, 2015
Takuya MURATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS, MOTOR CONTROL METHOD...
Publication number
20150130385
Publication date
May 14, 2015
RICOH COMPANY, LIMITED
Natsuko ISHIZUKA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS, AND MOTOR CONTROL ME...
Publication number
20140306635
Publication date
Oct 16, 2014
RICOH COMPANY, LTD.
Tatsuya WATAHIKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL APPARATUS, MOTOR CONTROL SYSTEM AND IMAGE FORMING APP...
Publication number
20140265993
Publication date
Sep 18, 2014
RICOH COMPANY, LTD.
Tatsuya WATAHIKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONVEYANCE DEVICE, CONVEYANCE DEVICE CONTROL METHOD, AND COMPUTER P...
Publication number
20140265111
Publication date
Sep 18, 2014
RICOH COMPANY, LIMITED
Natsuko ISHIZUKA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS, AND NON-TRANSITORY C...
Publication number
20140219698
Publication date
Aug 7, 2014
RICOH COMPANY, LIMITED
Natsuko ISHIZUKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MOTOR CONTROL DEVICE, MOTOR CONTROL METHOD, AND IMAGE FORMING APPAR...
Publication number
20140049199
Publication date
Feb 20, 2014
Natsuko ISHIZUKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MOTOR CONTROLLER, IMAGE PROCESSING APPARATUS INCLUDING THE MOTOR CO...
Publication number
20140044466
Publication date
Feb 13, 2014
Takuya Murata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS INCLUDING THE MOTOR C...
Publication number
20130200838
Publication date
Aug 8, 2013
Takeo SEKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS, MOTOR CONTROL METHOD...
Publication number
20130200836
Publication date
Aug 8, 2013
Natsuko Ishizuka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE, MOTOR CONTROL METHOD, AND COMPUTER-READABLE S...
Publication number
20130193894
Publication date
Aug 1, 2013
Hiroyuki KIGUCHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER