Yoshikazu Akiyama

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
PZT-film laminated structure, liquid discharge head, liquid dischar...
- Patent number 9,950,524
- Issue date Apr 24, 2018
- Ricoh Company, Ltd.
- Masaru Shinkai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
PZT precursor solution, method for producing PZT precursor solution...
- Patent number 9,834,853
- Issue date Dec 5, 2017
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing electromechanical transducer, electromechan...
- Patent number 9,595,660
- Issue date Mar 14, 2017
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Complex oxide, thin-film capacitive element, liquid droplet dischar...
- Patent number 9,583,270
- Issue date Feb 28, 2017
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromechanical transducing device and manufacturing method there...
- Patent number 9,401,471
- Issue date Jul 26, 2016
- Ricoh Company, Ltd.
- Satoshi Mizukami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromechanical transducer element, liquid discharge head, liquid...
- Patent number 8,960,866
- Issue date Feb 24, 2015
- Ricoh Company, Ltd.
- Osamu Machida
- 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
Thin-film forming apparatus, thin-film forming method, piezoelectri...
- Patent number 8,833,921
- Issue date Sep 16, 2014
- Ricoh Company, Limited
- Takakazu Kihira
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromechanical conversion element, liquid drop ejection head, li...
- Patent number 8,733,906
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Satoshi Mizukami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromechanical transducer element, droplet discharge head, and d...
- Patent number 8,727,505
- Issue date May 20, 2014
- Ricoh Company, Ltd.
- Satoshi Mizukami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sol-gel liquid, electromechanical conversion element, liquid discha...
- Patent number 8,690,297
- Issue date Apr 8, 2014
- Ricoh Company, Limited
- Keiji Ueda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing electromechanical transducer, electromechanica...
- Patent number 8,646,180
- Issue date Feb 11, 2014
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Electromechanical transducer film and method for manufacturing elec...
- Patent number 8,425,026
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Osamu Machida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Organic transistor active substrate, manufacturing method thereof,...
- Patent number 8,071,432
- Issue date Dec 6, 2011
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic transistor and active matrix display
- Patent number 7,999,253
- Issue date Aug 16, 2011
- Ricoh Company, Ltd.
- Takumi Yamaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wiring pattern, electronic device, organic semiconductor device, la...
- Patent number 7,816,672
- Issue date Oct 19, 2010
- Ricoh Company, Ltd.
- Hidenori Tomono
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multilayer wiring structure and method of manufacturing the same
- Patent number 7,765,686
- Issue date Aug 3, 2010
- Ricoh Company, Ltd.
- Akishige Murakami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aryl amine polymer, thin film transistor using the new aryl amine p...
- Patent number 7,550,554
- Issue date Jun 23, 2009
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacturing method of the active matrix substrate, and an electro...
- Patent number 7,422,964
- Issue date Sep 9, 2008
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Organic transistor
- Patent number 7,420,204
- Issue date Sep 2, 2008
- Ricoh Company, Ltd.
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active matrix substrate, a manufacturing method of the active matri...
- Patent number 7,316,964
- Issue date Jan 8, 2008
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Aryl amine polymer, thin film transistor using the aryl amine polym...
- Patent number 7,166,689
- Issue date Jan 23, 2007
- Ricoh Company, Ltd.
- Toshiya Sagisaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic transistor
- Patent number 7,126,153
- Issue date Oct 24, 2006
- Ricoh Company, Ltd.
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
THIN FILM APPARATUS, A MANUFACTURING METHOD OF THE THIN FILM APPARA...
- Patent number 6,874,898
- Issue date Apr 5, 2005
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Navigation system and memory medium storing the position data of th...
- Patent number 6,721,654
- Issue date Apr 13, 2004
- Toyota Jidosha Kabushiki Kaisha
- Yoshikazu Akiyama
- G01 - MEASURING TESTING
Information Patent Grant
Ink jet head including phase transition material actuators
- Patent number 5,729,262
- Issue date Mar 17, 1998
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ferroelectric material, and semiconductor memory, optical recording...
- Patent number 5,610,853
- Issue date Mar 11, 1997
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ferroelectric material, and semiconductor memory, optical recording...
- Patent number 5,555,219
- Issue date Sep 10, 1996
- Ricoh Company, Ltd.
- Yoshikazu Akiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND MANUFACTURING METHOD OF ELECTRONIC DEVICE
- Publication number 20180040802
- Publication date Feb 8, 2018
- Yoshikazu AKIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PZT PRECURSOR SOLUTION, METHOD FOR PRODUCING PZT PRECURSOR SOLUTION...
- Publication number 20170211202
- Publication date Jul 27, 2017
- RICOH COMPANY, LTD.
- Yoshikazu AKIYAMA
- C30 - CRYSTAL GROWTH
Information Patent Application
PZT-FILM LAMINATED STRUCTURE, LIQUID DISCHARGE HEAD, LIQUID DISCHAR...
- Publication number 20170197415
- Publication date Jul 13, 2017
- RICOH COMPANY, LTD.
- Masaru SHINKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE ELECTRONIC DEVICE
- Publication number 20160221033
- Publication date Aug 4, 2016
- Yoshikazu Akiyama
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD OF MANUFACTURING ELECTROMECHANICAL TRANSDUCER, ELECTROMECHAN...
- Publication number 20150263263
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Yoshikazu AKIYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTRONIC DEVICE AND MANUFACTURING METHOD OF ELECTRONIC DEVICE
- Publication number 20150145377
- Publication date May 28, 2015
- Yoshikazu AKIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE ELECTRONIC DEVICE
- Publication number 20140340854
- Publication date Nov 20, 2014
- Yoshikazu Akiyama
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
COMPLEX OXIDE, THIN-FILM CAPACITIVE ELEMENT, LIQUID DROPLET DISCHAR...
- Publication number 20140268481
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Yoshikazu AKIYAMA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ELECTROMECHANICAL TRANSDUCER ELEMENT, LIQUID DISCHARGE HEAD, LIQUID...
- Publication number 20130176364
- Publication date Jul 11, 2013
- RICOH COMPANY, LTD.
- Osamu Machida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTROMECHANICAL TRANSDUCING DEVICE AND MANUFACTURING METHOD THERE...
- Publication number 20130162726
- Publication date Jun 27, 2013
- RICOH COMPANY, LTD.
- Satoshi Mizukami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTROMECHANICAL CONVERSION ELEMENT, LIQUID DROP EJECTION HEAD, LI...
- Publication number 20130070029
- Publication date Mar 21, 2013
- RICOH COMPANY, LTD.
- Satoshi Mizukami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTROMECHANICAL TRANSDUCER ELEMENT, DROPLET DISCHARGE HEAD, AND D...
- Publication number 20130002767
- Publication date Jan 3, 2013
- RICOH COMPANY, LTD.,
- Satoshi MIZUKAMI
- 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
METHOD FOR PRODUCING ELECTROMECHANICAL TRANSDUCER, ELECTROMECHANICA...
- Publication number 20120038712
- Publication date Feb 16, 2012
- Yoshikazu Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM MANUFACTURING METHOD AND THIN-FILM ELEMENT
- Publication number 20120028075
- Publication date Feb 2, 2012
- Masahiro YAGI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
THIN-FILM FORMING APPARATUS, THIN-FILM FORMING METHOD, PIEZOELECTRI...
- Publication number 20120026249
- Publication date Feb 2, 2012
- Takakazu KIHIRA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SOL-GEL LIQUID, ELECTROMECHANICAL CONVERSION ELEMENT, LIQUID DISCHA...
- Publication number 20110205307
- Publication date Aug 25, 2011
- Keiji UEDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTROMECHANICAL TRANSDUCER FILM AND METHOD FOR MANUFACTURING ELEC...
- Publication number 20110175967
- Publication date Jul 21, 2011
- RICOH COMPANY, LTD.
- Osamu MACHIDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS
- Publication number 20100302323
- Publication date Dec 2, 2010
- Masahiro YAGI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ORGANIC TRANSISTOR AND ACTIVE MATRIX DISPLAY
- Publication number 20090272966
- Publication date Nov 5, 2009
- Takumi Yamaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYER WIRING STRUCTURE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090025215
- Publication date Jan 29, 2009
- Akishige Murakami
- G02 - OPTICS
Information Patent Application
WIRING PATTERN, ELECTRONIC DEVICE, ORGANIC SEMICONDUCTOR DEVICE, LA...
- Publication number 20080061288
- Publication date Mar 13, 2008
- Hidenori TOMONO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
THIN FILM APPARATUS, A MANUFACTURING METHOD OF THE THIN FILM APPARA...
- Publication number 20070117289
- Publication date May 24, 2007
- Yoshikazu Akiyama
- G02 - OPTICS
Information Patent Application
Organic transistor and display device
- Publication number 20070096088
- Publication date May 3, 2007
- Takanori Tano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEW ARYL AMINE POLYMER, THIN FILM TRANSISTOR USING THE NEW ARYL AMI...
- Publication number 20070092760
- Publication date Apr 26, 2007
- Toshiya Sagisaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Organic transistor active substrate, manufacturing method thereof,...
- Publication number 20070054212
- Publication date Mar 8, 2007
- Yoshikazu Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arylamine polymer and organic thin film transistor
- Publication number 20070048637
- Publication date Mar 1, 2007
- Takashi Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Organic transistor
- Publication number 20060243971
- Publication date Nov 2, 2006
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS

Yoshikazu Akiyama

Person

Patents Grantslast 30 patents

PZT-film laminated structure, liquid discharge head, liquid dischar...

PZT precursor solution, method for producing PZT precursor solution...

Method of manufacturing electromechanical transducer, electromechan...

Complex oxide, thin-film capacitive element, liquid droplet dischar...

Electromechanical transducing device and manufacturing method there...

Electromechanical transducer element, liquid discharge head, liquid...

Inkjet head and inkjet plotter

Thin-film forming apparatus, thin-film forming method, piezoelectri...

Electromechanical conversion element, liquid drop ejection head, li...

Electromechanical transducer element, droplet discharge head, and d...

Sol-gel liquid, electromechanical conversion element, liquid discha...

Method for producing electromechanical transducer, electromechanica...

Ink-jet head and ink-jet recording apparatus

Inkjet head, inkjet recording apparatus, liquid droplet ejecting ap...

Electromechanical transducer film and method for manufacturing elec...

Organic transistor active substrate, manufacturing method thereof,...

Organic transistor and active matrix display

Wiring pattern, electronic device, organic semiconductor device, la...

Multilayer wiring structure and method of manufacturing the same

Aryl amine polymer, thin film transistor using the new aryl amine p...

Manufacturing method of the active matrix substrate, and an electro...

Organic transistor

Active matrix substrate, a manufacturing method of the active matri...

Aryl amine polymer, thin film transistor using the aryl amine polym...

Organic transistor

THIN FILM APPARATUS, A MANUFACTURING METHOD OF THE THIN FILM APPARA...

Navigation system and memory medium storing the position data of th...

Ink jet head including phase transition material actuators

Ferroelectric material, and semiconductor memory, optical recording...

Ferroelectric material, and semiconductor memory, optical recording...

Patents Applicationslast 30 patents

ELECTRONIC DEVICE AND MANUFACTURING METHOD OF ELECTRONIC DEVICE

PZT PRECURSOR SOLUTION, METHOD FOR PRODUCING PZT PRECURSOR SOLUTION...

PZT-FILM LAMINATED STRUCTURE, LIQUID DISCHARGE HEAD, LIQUID DISCHAR...

ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE ELECTRONIC DEVICE

METHOD OF MANUFACTURING ELECTROMECHANICAL TRANSDUCER, ELECTROMECHAN...

ELECTRONIC DEVICE AND MANUFACTURING METHOD OF ELECTRONIC DEVICE

ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE ELECTRONIC DEVICE

COMPLEX OXIDE, THIN-FILM CAPACITIVE ELEMENT, LIQUID DROPLET DISCHAR...

ELECTROMECHANICAL TRANSDUCER ELEMENT, LIQUID DISCHARGE HEAD, LIQUID...

ELECTROMECHANICAL TRANSDUCING DEVICE AND MANUFACTURING METHOD THERE...

ELECTROMECHANICAL CONVERSION ELEMENT, LIQUID DROP EJECTION HEAD, LI...

ELECTROMECHANICAL TRANSDUCER ELEMENT, DROPLET DISCHARGE HEAD, AND D...

INKJET HEAD, INKJET RECORDING APPARATUS, LIQUID DROPLET EJECTING AP...

INKJET HEAD AND INKJET PLOTTER

INK-JET HEAD AND INK-JET RECORDING APPARATUS

METHOD FOR PRODUCING ELECTROMECHANICAL TRANSDUCER, ELECTROMECHANICA...

THIN FILM MANUFACTURING METHOD AND THIN-FILM ELEMENT

THIN-FILM FORMING APPARATUS, THIN-FILM FORMING METHOD, PIEZOELECTRI...

SOL-GEL LIQUID, ELECTROMECHANICAL CONVERSION ELEMENT, LIQUID DISCHA...

ELECTROMECHANICAL TRANSDUCER FILM AND METHOD FOR MANUFACTURING ELEC...

FLUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS

ORGANIC TRANSISTOR AND ACTIVE MATRIX DISPLAY

MULTILAYER WIRING STRUCTURE AND METHOD OF MANUFACTURING THE SAME

WIRING PATTERN, ELECTRONIC DEVICE, ORGANIC SEMICONDUCTOR DEVICE, LA...

THIN FILM APPARATUS, A MANUFACTURING METHOD OF THE THIN FILM APPARA...

Organic transistor and display device

NEW ARYL AMINE POLYMER, THIN FILM TRANSISTOR USING THE NEW ARYL AMI...

Organic transistor active substrate, manufacturing method thereof,...

Arylamine polymer and organic thin film transistor

Organic transistor