Maejima; Kazuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maejima; Kazuhiko.The latest application filed is for "dielectric device".

Company Profile

1.27.31

Maejima; Kazuhiko - Tokyo JP
Maejima; Kazuhiko - Chuo-ku JP
Maejima; Kazuhiko - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of manufacturing a dielectric device Grant 10,964,879 - Kurachi , et al. March 30, 2	2021-03-30
Dielectric Device App 20180076379 - KURACHI; Katsuyuki ; et al.	2018-03-15
Thin film piezoelectric element, thin film piezoelectric actuator, thin film piezoelectric sensor, hard drive disk, and inkjet printer device Grant 9,331,262 - Maejima , et al. May 3, 2	2016-05-03
Thin-film piezoelectric element, thin-film piezoelectric actuator, thin-film piezoelectric sensor, hard disk drive, and inkjet printer apparatus Grant 9,277,869 - Kurachi , et al. March 8, 2	2016-03-08
Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device Grant 9,147,827 - Aida , et al. September 29, 2	2015-09-29
Thin film piezoelectric element, thin film piezoelectric actuator, and thin film piezoelectric sensor; and hard disk drive, and inkjet printer Grant 9,147,826 - Sakuma , et al. September 29, 2	2015-09-29
Piezoelectric device Grant 9,136,820 - Aida , et al. September 15, 2	2015-09-15
Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device Grant 9,130,169 - Aida , et al. September 8, 2	2015-09-08
Thin Film Piezoelectric Element, Thin Film Piezoelectric Actuator, And Thin Film Piezoelectric Sensor; And Hard Disk Drive, And Inkjet Printer App 20150207057 - SAKUMA; Hitoshi ; et al.	2015-07-23
Piezoelectric Element, Piezoelectric Actuator, Piezoelectric Sensor, Hard Disk Drive, And Inkjet Printer Device App 20150194592 - AIDA; Yasuhiro ; et al.	2015-07-09
Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device Grant 9,076,968 - Aida , et al. July 7, 2	2015-07-07
Thin film piezoelectric device Grant 9,065,049 - Sakuma , et al. June 23, 2	2015-06-23
Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and ink-jet printer device Grant 9,022,532 - Aida , et al. May 5, 2	2015-05-05
Piezoelectric Element, Piezoelectric Actuator, Piezoelectric Sensor, Hard Disk Drive, And Ink-jet Printer Device App 20150109372 - AIDA; Yasuhiro ; et al.	2015-04-23
Piezoelectric device having first and second non-metal electroconductive intermediate films Grant 8,994,251 - Kurachi , et al. March 31, 2	2015-03-31
Piezoelectric device with electrode films and electroconductive oxide film Grant 8,981,627 - Sakuma , et al. March 17, 2	2015-03-17
Thin-film Piezoelectric Element, Thin-film Piezoelectric Actuator, Thin-film Piezoelectric Sensor, Hard Drive Disk, And Inkjet Printer App 20140339961 - MAEJIMA; Kazuhiko ; et al.	2014-11-20
Piezoelectric Element, Piezoelectric Actuator, Piezoelectric Sensor, Hard Disk Drive, And Inkjet Printer Device App 20140265723 - AIDA; Yasuhiro ; et al.	2014-09-18
Piezoelectric Element, Piezoelectric Actuator, Piezoelectric Sensor, Hard Disk Drive, And Inkjet Printer Device App 20140265724 - AIDA; Yasuhiro ; et al.	2014-09-18
Thin-film Piezoelectric Element, Thin-film Piezoelectric Actuator, Thin-film Piezoelectric Sensor, Hard Disk Drive, And Inkjet Printer Apparatus App 20140145555 - KURACHI; Katsuyuki ; et al.	2014-05-29
Thin Film Piezoelectric Device App 20140084754 - MAEJIMA; Kazuhiko ; et al.	2014-03-27
Thin Film Piezoelectric Device App 20140084749 - SAKUMA; Hitoshi ; et al.	2014-03-27
Piezoelectric Device App 20140035440 - AIDA; Yasuhiro ; et al.	2014-02-06
Piezoelectric Device App 20140035439 - KURACHI; Katsuyuki ; et al.	2014-02-06
Piezoelectric Device App 20130320814 - SAKUMA; Hitoshi ; et al.	2013-12-05
Dielectric Device App 20130320813 - KURACHI; Katsuyuki ; et al.	2013-12-05
Thin-film magnetic head Grant 7,948,709 - Hiraki , et al. May 24, 2	2011-05-24
Multi-channel head Grant 7,924,533 - Maejima , et al. April 12, 2	2011-04-12
Multi-channel head Grant 7,791,835 - Hirabayashi , et al. September 7, 2	2010-09-07
Electrostatic protection for a magnetic tape head having multiple MR read elements Grant 7,773,347 - Maejima , et al. August 10, 2	2010-08-10
Thin-film magnetic head comprising contact pad including portions of closure and substrate and magnetic recording apparatus comprising the head Grant 7,724,474 - Maejima , et al. May 25, 2	2010-05-25
Manufacturing method of a thin-film magnetic head Grant 7,712,204 - Maejima , et al. May 11, 2	2010-05-11
High frequency signal receiving device Grant 7,570,924 - Suda , et al. August 4, 2	2009-08-04
Magnetic Signal Reproduction System And Magnetic Signal Reproduction Method App 20090027812 - Noguchi; Hitoshi ; et al.	2009-01-29
Thin-film magnetic head App 20080158735 - Hiraki; Tetsuya ; et al.	2008-07-03
Multi-channel Head And Method For Manufacturing The Same App 20080112077 - Maejima; Kazuhiko ; et al.	2008-05-15
Multi-channel Head App 20080100961 - Hirabayashi; Hiraku ; et al.	2008-05-01
Multi-channel Head App 20070291411 - MAEJIMA; Kazuhiko ; et al.	2007-12-20
Thin-film magnetic head and magnetic medium drive apparatus with the thin-film magnetic head App 20070230062 - Maejima; Kazuhiko ; et al.	2007-10-04
Tuner apparatus Grant 7,249,368 - Maejima , et al. July 24, 2	2007-07-24
Thin-film magnetic head with closure and magnetic recording apparatus App 20070035877 - Maejima; Kazuhiko ; et al.	2007-02-15
Rotary head having an airflow adjustment magnetic head and a magnetic recording/reproducing apparatus Grant 7,113,374 - Shibata , et al. September 26, 2	2006-09-26
High frequency signal receiving device App 20060170827 - Suda; Toru ; et al.	2006-08-03
Rotary head having an adjustment magnetic head and a magnetic recording/reproducing apparatus App 20060044697 - Shibata; Makoto ; et al.	2006-03-02
Rotary head having an adjustable magnetic head and a magnetic recording/reproducing apparatus Grant 6,995,956 - Shibata , et al. February 7, 2	2006-02-07
High frequency signal receiving apparatus App 20050288059 - Maejima, Kazuhiko ; et al.	2005-12-29
Magnetic head, magnetic head device and magnetic recording/reproducing device Grant 6,947,259 - Miyazaki , et al. September 20, 2	2005-09-20
Magnetic head, magnetic head device and magnetic recording/reproducing device App 20040125502 - Miyazaki, Masahiro ; et al.	2004-07-01
Rotary head and magnetic recording/reproducing apparatus App 20030161076 - Shibata, Makoto ; et al.	2003-08-28
Tuner apparatus App 20010045994 - Maejima, Kazuhiko ; et al.	2001-11-29
Band switching circuit of a tuner Grant 4,972,509 - Maejima November 20, 1	1990-11-20

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