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Takahiko Kuroda
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Actuator, liquid discharge head, liquid discharge device, and liqui...
Patent number
12,179,486
Issue date
Dec 31, 2024
Ricoh Company, Ltd.
Takahiko Kuroda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Actuator, liquid discharge head, liquid discharge device, and liqui...
Patent number
12,089,499
Issue date
Sep 10, 2024
Ricoh Company, Ltd.
Takuma Hirabayashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, discharge device, liquid discharge apparatus...
Patent number
11,292,254
Issue date
Apr 5, 2022
Ricoh Company, Ltd.
Keishi Miwa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric thin-film element, liquid discharge head, head module...
Patent number
11,130,335
Issue date
Sep 28, 2021
Ricoh Company, Ltd.
Toshiaki Masuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid discharge head, liquid discharge device, liquid discharge ap...
Patent number
10,926,540
Issue date
Feb 23, 2021
Ricoh Company, Ltd.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Actuator, liquid discharge head, liquid discharge device, and liqui...
Patent number
10,828,894
Issue date
Nov 10, 2020
Ricoh Company, Ltd.
Takahiko Kuroda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid discharge head, head module, liquid discharge device, and li...
Patent number
10,759,175
Issue date
Sep 1, 2020
Ricoh Company, Ltd.
Toshiaki Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
Patent number
10,723,130
Issue date
Jul 28, 2020
Ricoh Company, Ltd.
Takahiko Kuroda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electromechanical conversion element, liquid drop discharge head an...
Patent number
9,385,298
Issue date
Jul 5, 2016
Ricoh Company, Ltd.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of producing electromechanical transducer element, electrome...
Patent number
9,362,478
Issue date
Jun 7, 2016
Ricoh Company, Ltd.
Toshiaki Masuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Actuator element, liquid drop discharge head, liquid drop discharge...
Patent number
9,033,468
Issue date
May 19, 2015
Ricoh Company, Ltd.
Kouji Ohnishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electromechanical conversion element, manufacturing method thereof,...
Patent number
8,960,867
Issue date
Feb 24, 2015
Ricoh Company, Ltd.
Masahiro Ishimori
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head and inkjet plotter
Patent number
8,919,926
Issue date
Dec 30, 2014
Ricoh Company, Ltd.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head and image forming device
Patent number
8,777,382
Issue date
Jul 15, 2014
Ricoh Company, Ltd.
Masaki Kato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet head and ink-jet recording apparatus
Patent number
8,602,530
Issue date
Dec 10, 2013
Ricoh Company, Ltd.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head, inkjet recording apparatus, liquid droplet ejecting ap...
Patent number
8,454,133
Issue date
Jun 4, 2013
Ricoh Company, Ltd.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, liquid supply cartridge, and liquid jet appa...
Patent number
8,052,249
Issue date
Nov 8, 2011
Ricoh Company, Ltd.
Manabu Nishimura
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Electrostatic actuator formed by a semiconductor manufacturing process
Patent number
7,416,281
Issue date
Aug 26, 2008
Ricoh Company, Ltd.
Manabu Nishimura
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Electrostatic actuator, liquid discharge head, liquid cartridge, im...
Patent number
7,328,981
Issue date
Feb 12, 2008
Ricoh Company, Ltd.
Takahiko Kuroda
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
6,593,230
Issue date
Jul 15, 2003
Ricoh Company, Ltd.
Takahiko Kuroda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing method for the same
Patent number
5,847,466
Issue date
Dec 8, 1998
Ricoh Company, Ltd.
Kazunori Ito
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
Publication number
20240066865
Publication date
Feb 29, 2024
Keiji UEDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD, HEAD MODULE, LIQUID DISCHARGE UNIT, AND LIQU...
Publication number
20230278337
Publication date
Sep 7, 2023
Takuma HIRABAYASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ACTUATOR, LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUI...
Publication number
20230157177
Publication date
May 18, 2023
Takuma HIRABAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
Publication number
20230108462
Publication date
Apr 6, 2023
Toshiaki MASUDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ACTUATOR, LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUI...
Publication number
20230021821
Publication date
Jan 26, 2023
Takahiko KURODA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD, DISCHARGE DEVICE, LIQUID DISCHARGE APPARATUS...
Publication number
20210162759
Publication date
Jun 3, 2021
Keishi MIWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PIEZOELECTRIC THIN-FILM ELEMENT, LIQUID DISCHARGE HEAD, HEAD MODULE...
Publication number
20200298570
Publication date
Sep 24, 2020
Toshiaki MASUDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, LIQUID DISCHARGE AP...
Publication number
20200039227
Publication date
Feb 6, 2020
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ACTUATOR, LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUI...
Publication number
20190283425
Publication date
Sep 19, 2019
Takahiko KURODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID DISCHARGE HEAD, HEAD MODULE, LIQUID DISCHARGE DEVICE, AND LI...
Publication number
20190270310
Publication date
Sep 5, 2019
RICOH COMPANY, LTD.
Toshiaki MASUDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
Publication number
20190176469
Publication date
Jun 13, 2019
Takahiko Kuroda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROMECHANICAL CONVERSION ELEMENT, LIQUID DROP DISCHARGE HEAD AN...
Publication number
20160099402
Publication date
Apr 7, 2016
RICOH COMPANY, LTD.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF PRODUCING ELECTROMECHANICAL TRANSDUCER ELEMENT, ELECTROME...
Publication number
20150171307
Publication date
Jun 18, 2015
Toshiaki MASUDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ACTUATOR ELEMENT, LIQUID DROP DISCHARGE HEAD, LIQUID DROP DISCHARGE...
Publication number
20140267506
Publication date
Sep 18, 2014
RICOH COMPANY, LTD.
Kouji Ohnishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROMECHANICAL CONVERSION ELEMENT, MANUFACTURING METHOD THEREOF,...
Publication number
20130250009
Publication date
Sep 26, 2013
RICOH COMPANY, LTD.
Masahiro Ishimori
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD, INKJET RECORDING APPARATUS, LIQUID DROPLET EJECTING AP...
Publication number
20120236083
Publication date
Sep 20, 2012
RICOH COMPANY, LTD.
Satoshi MIZUKAMI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD AND INKJET PLOTTER
Publication number
20120229573
Publication date
Sep 13, 2012
RICOH COMPANY, LTD.
Satoshi MIZUKAMI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK-JET HEAD AND INK-JET RECORDING APPARATUS
Publication number
20120212545
Publication date
Aug 23, 2012
RICOH COMPANY, LTD.
Satoshi MIZUKAMI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD AND IMAGE FORMING DEVICE
Publication number
20120206545
Publication date
Aug 16, 2012
RICOH COMPANY, LTD.
Masaki Kato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROSTATIC ACTUATOR FORMED BY A SEMICONDUCTOR MANUFACTURING PROCESS
Publication number
20080309734
Publication date
Dec 18, 2008
RICOH COMPANY, LTD.
Man Abu NISHIMURA
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
Electrostatic actuator, liquid discharge head, liquid cartridge, im...
Publication number
20070057999
Publication date
Mar 15, 2007
Takahiko Kuroda
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Actuator, liquid drop discharge head, ink cartridge, inkjet recordi...
Publication number
20060232638
Publication date
Oct 19, 2006
RICOH COMPANY, LTD.
Takahiko Kuroda
G02 - OPTICS
Information
Patent Application
Electrostatic actuator formed by a semiconductor manufacturing process
Publication number
20050264617
Publication date
Dec 1, 2005
Manabu Nishimura
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL