Ryuji TSUKAMOTO

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid discharge apparatus
- Patent number 10,675,865
- Issue date Jun 9, 2020
- Ricoh Company, Ltd.
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 10,029,465
- Issue date Jul 24, 2018
- Ricoh Company, Ltd.
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink circulation apparatus, ink circulation method and inkjet record...
- Patent number 8,955,949
- Issue date Feb 17, 2015
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink circulation apparatus, ink circulation method and inkjet record...
- Patent number 8,955,952
- Issue date Feb 17, 2015
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Device and method for driving liquid discharge head, liquid dischar...
- Patent number 8,801,128
- Issue date Aug 12, 2014
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet ejection apparatus, inkjet ejection method, and inkjet recor...
- Patent number 8,613,489
- Issue date Dec 24, 2013
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing piezoelectric element and method of manufac...
- Patent number 8,474,116
- Issue date Jul 2, 2013
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric actuator, method of manufacturing piezoelectric actua...
- Patent number 8,382,257
- Issue date Feb 26, 2013
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for driving inkjet head
- Patent number 8,277,008
- Issue date Oct 2, 2012
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing a piezoelectric actuator
- Patent number 8,266,773
- Issue date Sep 18, 2012
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing piezoelectric element and method of manufac...
- Patent number 8,252,365
- Issue date Aug 28, 2012
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of driving piezoelectric actuator and method of driving liqu...
- Patent number 8,177,336
- Issue date May 15, 2012
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing piezoelectric element and method of manufac...
- Patent number 8,119,192
- Issue date Feb 21, 2012
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of driving piezoelectric actuator and liquid ejection apparatus
- Patent number 7,963,637
- Issue date Jun 21, 2011
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric actuator, liquid ejection head, image forming apparat...
- Patent number 7,887,163
- Issue date Feb 15, 2011
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for producing a piezoelectric film, film forming apparatus,...
- Patent number 7,772,747
- Issue date Aug 10, 2010
- FUJIFILM Corporation
- Takamichi Fujii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing a liquid ejection head
- Patent number 7,765,659
- Issue date Aug 3, 2010
- FUJIFILM Corporation
- Ryuji Tsukamoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Piezoelectric actuator, droplet ejection apparatus, and manufacturi...
- Patent number 7,439,659
- Issue date Oct 21, 2008
- FUJIFILM Corporation
- Ryuji Tsukamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DRIVE CONTROLLER, HEAD UNIT, AND LIQUID DISCHARGE APPARATUS
- Publication number 20230364906
- Publication date Nov 16, 2023
- Takashi KINOKUNI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20230241890
- Publication date Aug 3, 2023
- Masaya SHINGYOH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE APPARATUS
- Publication number 20190299597
- Publication date Oct 3, 2019
- RICOH COMPANY, LTD.
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20170253034
- Publication date Sep 7, 2017
- RICOH COMPANY, LTD.
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK CIRCULATION APPARATUS, INK CIRCULATION METHOD AND INKJET RECORD...
- Publication number 20140300670
- Publication date Oct 9, 2014
- FUJIFILM CORPORATION
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK CIRCULATION APPARATUS, INK CIRCULATION METHOD AND INKJET RECORD...
- Publication number 20140300672
- Publication date Oct 9, 2014
- FUJIFILM CORPORATION
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVICE AND METHOD FOR DRIVING LIQUID DISCHARGE HEAD, LIQUID DISCHAR...
- Publication number 20130083106
- Publication date Apr 4, 2013
- FUJIFILM CORPORATION
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET EJECTION APPARATUS, INKJET EJECTION METHOD, AND INKJET RECOR...
- Publication number 20110175956
- Publication date Jul 21, 2011
- FUJIFILM CORPORATION
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD AND APPARATUS FOR DRIVING INKJET HEAD
- Publication number 20110050769
- Publication date Mar 3, 2011
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Piezoelectric Actuator, Method Of Manufacturing Piezoelectric Actua...
- Publication number 20100238216
- Publication date Sep 23, 2010
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC ACTUATOR, LIQUID EJECTION HEA...
- Publication number 20100079554
- Publication date Apr 1, 2010
- FUJIFILM CORPORATION
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS FOR PRODUCING A PIEZOELECTRIC FILM, FILM FORMING APPARATUS,...
- Publication number 20090236949
- Publication date Sep 24, 2009
- Takamichi FUJII
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF DRIVING PIEZOELECTRIC ACTUATOR AND METHOD OF DRIVING LIQU...
- Publication number 20090231395
- Publication date Sep 17, 2009
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT AND METHOD OF MANUFAC...
- Publication number 20090223030
- Publication date Sep 10, 2009
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF DRIVING PIEZOELECTRIC ACTUATOR AND LIQUID EJECTION APPARATUS
- Publication number 20090115821
- Publication date May 7, 2009
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC ACTUATOR, LIQUID EJECTION HEA...
- Publication number 20090083958
- Publication date Apr 2, 2009
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT AND METHOD OF MANUFAC...
- Publication number 20080241362
- Publication date Oct 2, 2008
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT AND METHOD OF MANUFAC...
- Publication number 20080241363
- Publication date Oct 2, 2008
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ACTUATOR, LIQUID EJECTION HEAD, IMAGE FORMING APPARAT...
- Publication number 20080225089
- Publication date Sep 18, 2008
- Ryuji TSUKAMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Methods of manufacturing piezoelectric actuator and liquid ejection...
- Publication number 20070138906
- Publication date Jun 21, 2007
- FUJIFILM Corporation
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejection head and manufacturing method thereof
- Publication number 20060197808
- Publication date Sep 7, 2006
- Fuji Photo Film Co., Ltd.
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Piezoelectric actuator, droplet ejection apparatus, and manufacturi...
- Publication number 20060186766
- Publication date Aug 24, 2006
- Fuji Photo Film Co., Ltd.
- Ryuji Tsukamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ryuji TSUKAMOTO

Person

Patents Grantslast 30 patents

Liquid discharge apparatus

Liquid discharge head, liquid discharge device, and liquid discharg...

Ink circulation apparatus, ink circulation method and inkjet record...

Ink circulation apparatus, ink circulation method and inkjet record...

Device and method for driving liquid discharge head, liquid dischar...

Inkjet ejection apparatus, inkjet ejection method, and inkjet recor...

Method of manufacturing piezoelectric element and method of manufac...

Piezoelectric actuator, method of manufacturing piezoelectric actua...

Method and apparatus for driving inkjet head

Method of manufacturing a piezoelectric actuator

Method of manufacturing piezoelectric element and method of manufac...

Method of driving piezoelectric actuator and method of driving liqu...

Method of manufacturing piezoelectric element and method of manufac...

Method of driving piezoelectric actuator and liquid ejection apparatus

Piezoelectric actuator, liquid ejection head, image forming apparat...

Process for producing a piezoelectric film, film forming apparatus,...

Method of manufacturing a liquid ejection head

Piezoelectric actuator, droplet ejection apparatus, and manufacturi...

Patents Applicationslast 30 patents

DRIVE CONTROLLER, HEAD UNIT, AND LIQUID DISCHARGE APPARATUS

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

LIQUID DISCHARGE APPARATUS

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

INK CIRCULATION APPARATUS, INK CIRCULATION METHOD AND INKJET RECORD...

INK CIRCULATION APPARATUS, INK CIRCULATION METHOD AND INKJET RECORD...

DEVICE AND METHOD FOR DRIVING LIQUID DISCHARGE HEAD, LIQUID DISCHAR...

INKJET EJECTION APPARATUS, INKJET EJECTION METHOD, AND INKJET RECOR...

METHOD AND APPARATUS FOR DRIVING INKJET HEAD

Piezoelectric Actuator, Method Of Manufacturing Piezoelectric Actua...

METHOD OF MANUFACTURING PIEZOELECTRIC ACTUATOR, LIQUID EJECTION HEA...

PROCESS FOR PRODUCING A PIEZOELECTRIC FILM, FILM FORMING APPARATUS,...

METHOD OF DRIVING PIEZOELECTRIC ACTUATOR AND METHOD OF DRIVING LIQU...

METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT AND METHOD OF MANUFAC...

METHOD OF DRIVING PIEZOELECTRIC ACTUATOR AND LIQUID EJECTION APPARATUS

METHOD OF MANUFACTURING PIEZOELECTRIC ACTUATOR, LIQUID EJECTION HEA...

METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT AND METHOD OF MANUFAC...

METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT AND METHOD OF MANUFAC...

PIEZOELECTRIC ACTUATOR, LIQUID EJECTION HEAD, IMAGE FORMING APPARAT...

Methods of manufacturing piezoelectric actuator and liquid ejection...

Liquid ejection head and manufacturing method thereof

Piezoelectric actuator, droplet ejection apparatus, and manufacturi...