Kazuhiko MAEJIMA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a dielectric device
- Patent number 10,964,879
- Issue date Mar 30, 2021
- TDK Corporation
- Katsuyuki Kurachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film piezoelectric element, thin film piezoelectric actuator,...
- Patent number 9,331,262
- Issue date May 3, 2016
- TDK Corporation
- Kazuhiko Maejima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thin-film piezoelectric element, thin-film piezoelectric actuator,...
- Patent number 9,277,869
- Issue date Mar 8, 2016
- TDK Corporation
- Katsuyuki Kurachi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thin film piezoelectric element, thin film piezoelectric actuator,...
- Patent number 9,147,826
- Issue date Sep 29, 2015
- TDK Corporation
- Hitoshi Sakuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, piezoelectric actuator, piezoelectric sensor...
- Patent number 9,147,827
- Issue date Sep 29, 2015
- TDK Corporation
- Yasuhiro Aida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric device
- Patent number 9,136,820
- Issue date Sep 15, 2015
- TDK Corporation
- Yasuhiro Aida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric element, piezoelectric actuator, piezoelectric sensor...
- Patent number 9,130,169
- Issue date Sep 8, 2015
- TDK Corporation
- Yasuhiro Aida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, piezoelectric actuator, piezoelectric sensor...
- Patent number 9,076,968
- Issue date Jul 7, 2015
- TDK Corporation
- Yasuhiro Aida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thin film piezoelectric device
- Patent number 9,065,049
- Issue date Jun 23, 2015
- TDK Corporation
- Hitoshi Sakuma
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric element, piezoelectric actuator, piezoelectric sensor...
- Patent number 9,022,532
- Issue date May 5, 2015
- TDK Corporation
- Yasuhiro Aida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric device having first and second non-metal electrocondu...
- Patent number 8,994,251
- Issue date Mar 31, 2015
- TDK Corporation
- Katsuyuki Kurachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric device with electrode films and electroconductive oxi...
- Patent number 8,981,627
- Issue date Mar 17, 2015
- TDK Corporation
- Hitoshi Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film magnetic head
- Patent number 7,948,709
- Issue date May 24, 2011
- TDK Corporation
- Tetsuya Hiraki
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-channel head
- Patent number 7,924,533
- Issue date Apr 12, 2011
- TDK Corporation
- Kazuhiko Maejima
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-channel head
- Patent number 7,791,835
- Issue date Sep 7, 2010
- TDK Corporation
- Hiraku Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrostatic protection for a magnetic tape head having multiple M...
- Patent number 7,773,347
- Issue date Aug 10, 2010
- TDK Corporation
- Kazuhiko Maejima
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head comprising contact pad including portions o...
- Patent number 7,724,474
- Issue date May 25, 2010
- TDK Corporation
- Kazuhiko Maejima
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of a thin-film magnetic head
- Patent number 7,712,204
- Issue date May 11, 2010
- TDK Corporation
- Kazuhiko Maejima
- B24 - GRINDING POLISHING
Information Patent Grant
Rotary head having an airflow adjustment magnetic head and a magnet...
- Patent number 7,113,374
- Issue date Sep 26, 2006
- TDK Corporation
- Makoto Shibata
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head having an adjustable magnetic head and a magnetic recor...
- Patent number 6,995,956
- Issue date Feb 7, 2006
- TDK Corporation
- Makoto Shibata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, magnetic head device and magnetic recording/reproduc...
- Patent number 6,947,259
- Issue date Sep 20, 2005
- TDK Corporation
- Masahiro Miyazaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DIELECTRIC DEVICE
- Publication number 20180076379
- Publication date Mar 15, 2018
- TDK Corporation
- Katsuyuki KURACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM PIEZOELECTRIC ELEMENT, THIN FILM PIEZOELECTRIC ACTUATOR,...
- Publication number 20150207057
- Publication date Jul 23, 2015
- TDK Corporation
- Hitoshi SAKUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR...
- Publication number 20150194592
- Publication date Jul 9, 2015
- TDK Corporation
- Yasuhiro AIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR...
- Publication number 20150109372
- Publication date Apr 23, 2015
- TDK Corporation
- Yasuhiro AIDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THIN-FILM PIEZOELECTRIC ELEMENT, THIN-FILM PIEZOELECTRIC ACTUATOR,...
- Publication number 20140339961
- Publication date Nov 20, 2014
- Kazuhiko MAEJIMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR...
- Publication number 20140265723
- Publication date Sep 18, 2014
- Yasuhiro AIDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR...
- Publication number 20140265724
- Publication date Sep 18, 2014
- TDK Corporation
- Yasuhiro AIDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THIN-FILM PIEZOELECTRIC ELEMENT, THIN-FILM PIEZOELECTRIC ACTUATOR,...
- Publication number 20140145555
- Publication date May 29, 2014
- TDK Corporation
- Katsuyuki KURACHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THIN FILM PIEZOELECTRIC DEVICE
- Publication number 20140084749
- Publication date Mar 27, 2014
- TDK Corporation
- Hitoshi SAKUMA
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM PIEZOELECTRIC DEVICE
- Publication number 20140084754
- Publication date Mar 27, 2014
- TDK Corporation
- Kazuhiko MAEJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC DEVICE
- Publication number 20140035439
- Publication date Feb 6, 2014
- TDK Corporation
- Katsuyuki KURACHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC DEVICE
- Publication number 20140035440
- Publication date Feb 6, 2014
- TDK Corporation
- Yasuhiro AIDA
- G01 - MEASURING TESTING
Information Patent Application
DIELECTRIC DEVICE
- Publication number 20130320813
- Publication date Dec 5, 2013
- TDK Corporation
- Katsuyuki KURACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC DEVICE
- Publication number 20130320814
- Publication date Dec 5, 2013
- TDK Corporation
- Hitoshi SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC SIGNAL REPRODUCTION SYSTEM AND MAGNETIC SIGNAL REPRODUCTIO...
- Publication number 20090027812
- Publication date Jan 29, 2009
- FUJIFILM CORPORATION
- Hitoshi Noguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head
- Publication number 20080158735
- Publication date Jul 3, 2008
- TDK Corporation
- Tetsuya Hiraki
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-CHANNEL HEAD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080112077
- Publication date May 15, 2008
- TDK Corporation
- Kazuhiko Maejima
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-CHANNEL HEAD
- Publication number 20080100961
- Publication date May 1, 2008
- TDK Corporation
- Hiraku Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-CHANNEL HEAD
- Publication number 20070291411
- Publication date Dec 20, 2007
- TDK Corporation
- Kazuhiko MAEJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head and magnetic medium drive apparatus with th...
- Publication number 20070230062
- Publication date Oct 4, 2007
- TDK Corporation
- Kazuhiko Maejima
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head with closure and magnetic recording apparatus
- Publication number 20070035877
- Publication date Feb 15, 2007
- TDK Corporation
- Kazuhiko Maejima
- G11 - INFORMATION STORAGE
Information Patent Application
Rotary head having an adjustment magnetic head and a magnetic recor...
- Publication number 20060044697
- Publication date Mar 2, 2006
- TDK Corporation
- Makoto Shibata
- G01 - MEASURING TESTING
Information Patent Application
Magnetic head, magnetic head device and magnetic recording/reproduc...
- Publication number 20040125502
- Publication date Jul 1, 2004
- TDK Corporation
- Masahiro Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Application
Rotary head and magnetic recording/reproducing apparatus
- Publication number 20030161076
- Publication date Aug 28, 2003
- TDK Corporation
- Makoto Shibata
- G01 - MEASURING TESTING

Kazuhiko MAEJIMA

Person

Patents Grantslast 30 patents

Method of manufacturing a dielectric device

Thin film piezoelectric element, thin film piezoelectric actuator,...

Thin-film piezoelectric element, thin-film piezoelectric actuator,...

Thin film piezoelectric element, thin film piezoelectric actuator,...

Piezoelectric element, piezoelectric actuator, piezoelectric sensor...

Piezoelectric device

Piezoelectric element, piezoelectric actuator, piezoelectric sensor...

Piezoelectric element, piezoelectric actuator, piezoelectric sensor...

Thin film piezoelectric device

Piezoelectric element, piezoelectric actuator, piezoelectric sensor...

Piezoelectric device having first and second non-metal electrocondu...

Piezoelectric device with electrode films and electroconductive oxi...

Thin-film magnetic head

Multi-channel head

Multi-channel head

Electrostatic protection for a magnetic tape head having multiple M...

Thin-film magnetic head comprising contact pad including portions o...

Manufacturing method of a thin-film magnetic head

Rotary head having an airflow adjustment magnetic head and a magnet...

Rotary head having an adjustable magnetic head and a magnetic recor...

Magnetic head, magnetic head device and magnetic recording/reproduc...

Patents Applicationslast 30 patents

DIELECTRIC DEVICE

THIN FILM PIEZOELECTRIC ELEMENT, THIN FILM PIEZOELECTRIC ACTUATOR,...

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR...

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR...

THIN-FILM PIEZOELECTRIC ELEMENT, THIN-FILM PIEZOELECTRIC ACTUATOR,...

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR...

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR...

THIN-FILM PIEZOELECTRIC ELEMENT, THIN-FILM PIEZOELECTRIC ACTUATOR,...

THIN FILM PIEZOELECTRIC DEVICE

THIN FILM PIEZOELECTRIC DEVICE

PIEZOELECTRIC DEVICE

PIEZOELECTRIC DEVICE

DIELECTRIC DEVICE

PIEZOELECTRIC DEVICE

MAGNETIC SIGNAL REPRODUCTION SYSTEM AND MAGNETIC SIGNAL REPRODUCTIO...

Thin-film magnetic head

MULTI-CHANNEL HEAD AND METHOD FOR MANUFACTURING THE SAME

MULTI-CHANNEL HEAD

MULTI-CHANNEL HEAD

Thin-film magnetic head and magnetic medium drive apparatus with th...

Thin-film magnetic head with closure and magnetic recording apparatus

Rotary head having an adjustment magnetic head and a magnetic recor...

Magnetic head, magnetic head device and magnetic recording/reproduc...

Rotary head and magnetic recording/reproducing apparatus