Terunuma; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Terunuma; Koichi.The latest application filed is for "magnetic sensor and manufacturing method thereof".

Company Profile

0.47.38

Terunuma; Koichi - Tokyo JP
Terunuma; Koichi - Saku JP
Terunuma; Koichi - Nagano JP
Terunuma; Koichi - Chuo-ku JP
Terunuma; Koichi - Saku-shi JP
Terunuma; Koichi - Hohya JP
Terunuma; Koichi - Hoya 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
Magnetic Sensor And Manufacturing Method Thereof App 20110068786 - OHTA; Naoki ; et al.	2011-03-24
Magnetic head apparatus and magnetic recording and reproducing apparatus Grant 7,791,838 - Sato , et al. September 7, 2	2010-09-07
Narrow track CPP head with bias cancellation Grant 7,675,718 - Chang , et al. March 9, 2	2010-03-09
Process to manufacture narrow track CPP head with bias cancellation Grant 7,506,430 - Chang , et al. March 24, 2	2009-03-24
GMR device having an improved free layer Grant 7,477,491 - Li , et al. January 13, 2	2009-01-13
Thin film magnetic head, magnetic head device, magnetic recording/reproducing device and method for fabricating a thin film magnetic head Grant 7,403,358 - Terunuma , et al. July 22, 2	2008-07-22
Method of forming patterned thin film and method of fabricating micro device Grant 7,311,850 - Kamijima , et al. December 25, 2	2007-12-25
Magnetic head apparatus and magnetic recording and reproducing apparatus App 20070253106 - Sato; Isamu ; et al.	2007-11-01
Thin-film magnetic head, head gimbal assembly, and hard disk drive Grant 7,259,940 - Tanaka , et al. August 21, 2	2007-08-21
Thin film magnetic head, head gimbal assembly, and hard disk drive Grant 7,221,546 - Terunuma , et al. May 22, 2	2007-05-22
Thin film magnetic head, head gimbal assembly, and hard disk drive Grant 7,193,822 - Shimizu , et al. March 20, 2	2007-03-20
Process to manufacture narrow track CPP head with bias cancellation App 20070039166 - Chang; Jei-Wei ; et al.	2007-02-22
Narrow track CPP head with bias cancellation App 20070041124 - Chang; Jei-Wei ; et al.	2007-02-22
Thin-film magnetic head, thin-film magnetic head assembly, storage device, and method of manufacturing thin-film magnetic head Grant 7,136,263 - Tanaka , et al. November 14, 2	2006-11-14
Process of manufacturing a narrow track CCP head with bias cancellation Grant 7,134,184 - Chang , et al. November 14, 2	2006-11-14
Thin film magnetic head including heat dissipation, method of manufacturing the same, and magnetic disk drive Grant 7,126,794 - Kudo , et al. October 24, 2	2006-10-24
Method for fabricating thin film magnetic head Grant 7,107,667 - Ito , et al. September 19, 2	2006-09-19
Thin film magnetic head including a heat dissipation layer, method of manufacturing the same and magnetic disk drive Grant 7,088,560 - Kudo , et al. August 8, 2	2006-08-08
Method of manufacturing magnetoresistive device capable of preventing a sense current from flowing into dead regions of a magnetoresistive element, and method of manufacturing thin-film magnetic head Grant 7,082,673 - Shimazawa , et al. August 1, 2	2006-08-01
Method for manufacturing a thin film magnetic head Grant 7,065,859 - Terunuma , et al. June 27, 2	2006-06-27
Magnetoresistive effective element, thin film magnetic head, magnetic head device and magnetic recording/reproducing device Grant 7,046,487 - Terunuma May 16, 2	2006-05-16
Exchange-coupled film, spin valve film, thin film magnetic head, magnetic head apparatus, and magnetic recording/reproducing apparatus Grant 7,029,770 - Shimazawa , et al. April 18, 2	2006-04-18
Magnetoresistive device in a thin-film magnetic head and method of manufacturing same having particular electrode overlay configuration Grant 7,027,271 - Inage , et al. April 11, 2	2006-04-11
Method of adjusting CoFe free layer magnetostriction App 20060061919 - Li; Min ; et al.	2006-03-23
Method of adjusting CoFe free layer magnetostriction Grant 6,998,150 - Li , et al. February 14, 2	2006-02-14
Thin film magnetic head, method of manufacturing the same, and magnetic disk drive App 20060028771 - Kudo; Yoshihiro ; et al.	2006-02-09
Thin film magnetic head, magnetic head device, magnetic recording/reproducing device and method for fabricating a thin film magnetic head App 20060007604 - Terunuma; Koichi ; et al.	2006-01-12
Magnetoresistive head having layer structure between free and lead layers with layer structure including fixed magnetization layer Grant 6,982,855 - Shimazawa , et al. January 3, 2	2006-01-03
Thin film magnetic head and method of manufacturing the same Grant 6,947,261 - Terunuma September 20, 2	2005-09-20
Thin-film magnetic head and method of manufacturing same, head gimbal assembly, and hard disk drive Grant 6,927,950 - Ito , et al. August 9, 2	2005-08-09
Narrow track CPP head with bias cancellation App 20050099739 - Chang, Jei-Wei ; et al.	2005-05-12
Thin film magnetic head, head gimbal assembly, and hard disk drive App 20050018367 - Terunuma, Koichi ; et al.	2005-01-27
Thin-film magnetic head, head gimbal assembly, and hard disk drive App 20050013063 - Tanaka, Kosuke ; et al.	2005-01-20
Thin film magnetic head, head gimbal assembly, and hard disk drive App 20040264066 - Shimizu, Tomoaki ; et al.	2004-12-30
Thin film magnetic head and method for fabricating the same App 20040223268 - Ito, Noriyuki ; et al.	2004-11-11
Method of adjusting CoFe free layer magnetostriction App 20040179311 - Li, Min ; et al.	2004-09-16
Thin-film magnetic head, thin-film magnetic head assembly, storage device, and method of manufacturing thin-film magnetic head App 20040125513 - Tanaka, Kosuke ; et al.	2004-07-01
Magnetoresistive effect element with a magnetic sensing region and outside regions thereof, and manufacturing method of the element Grant 6,757,142 - Terunuma June 29, 2	2004-06-29
Thin film magnetic head and method for fabricating the same Grant 6,751,070 - Ito , et al. June 15, 2	2004-06-15
Method for manufacturing a thin film magnetic head App 20040107563 - Terunuma, Koichi ; et al.	2004-06-10
Thin film magnetic head and method of manufacturing the same Grant 6,731,474 - Terunuma , et al. May 4, 2	2004-05-04
Method of manufacturing magnetoresistive device capable of preventing a sense current from flowing into dead regions of a magnetoresistive element, and method of manufacturing thin-film magnetic head App 20040075523 - Shimazawa, Koji ; et al.	2004-04-22
Magnetoresistive device and method of manufacturing same and thin-film magnetic head and method of manufacturing same Grant 6,721,140 - Inoue , et al. April 13, 2	2004-04-13
Magnetoresistive effective element, thin film magnetic head, magnetic head device and magnetic recording/reproducing device App 20040066586 - Terunuma, Koichi	2004-04-08
Exchange-coupled film, spin valve film, thin film magnetic head, magnetic head apparatus, and magnetic recording/reproducing apparatus App 20040048104 - Shimazawa, Koji ; et al.	2004-03-11
Method for manufacturing a thin film magnetic head Grant 6,678,941 - Terunuma , et al. January 20, 2	2004-01-20
Magnetoresistive device and method of manufacturing same, thin-film magnetic head and method of manufacturing same, head gimbal assembly and hard disk drive Grant 6,657,826 - Shimazawa , et al. December 2, 2	2003-12-02
Thin film magnetic head, thin film magnetic head assembly, storage device, and method of manufacturing thin film magnetic head App 20030218836 - Shimazawa, Koji ; et al.	2003-11-27
Magnetic transducer, thin film magnetic head and method of manufacturing the same App 20030202294 - Terunuma, Koichi	2003-10-30
Magnetic transducer and thin film magnetic head using the same Grant 6,636,395 - Terunuma October 21, 2	2003-10-21
Thin-film magnetic head with magnetoresistive effect element Grant 6,636,392 - Ito , et al. October 21, 2	2003-10-21
Magnetoresistive effect sensor, thin-film magnetic head with the sensor, manufacturing method of magnetoresistive sensor and manufacturing method of thin-film magnetic head Grant 6,636,398 - Sasaki , et al. October 21, 2	2003-10-21
Thin film magnetic head, method of manufacturing the same, and magnetic disk drive App 20030193756 - Kudo, Yoshihiro ; et al.	2003-10-16
Thin-film magnetic head, head suspension assembly, magnetic disk device and manufacturing method of them Grant 6,633,463 - Inoue , et al. October 14, 2	2003-10-14
Method of manufacturing thin-film magnetic head Grant 6,604,275 - Mino , et al. August 12, 2	2003-08-12
Method of manufacturing magnetoresistive device and method of manufacturing thin-film magnetic head Grant 6,591,481 - Shimazawa , et al. July 15, 2	2003-07-15
Magnetoresistance effect film and magnetoresistance effect type head Grant 6,563,681 - Sasaki , et al.	2003-05-13
Thin film magnetic head and method for fabricating the same App 20030081358 - Ito, Noriyuki ; et al.	2003-05-01
Method of forming patterned thin film and method of fabricating micro device App 20030080084 - Kamijima, Akifumi ; et al.	2003-05-01
Magnetic transducer, thin film magnetic head and method of manufacturing the same Grant 6,545,848 - Terunuma April 8, 2	2003-04-08
Thin film magnetic head, magnetic head device, magnetic recording/reproducing device and method for fabricating a thin film magnetic head App 20030053265 - Terunuma, Koichi ; et al.	2003-03-20
Thin-film magnetic head and method of manufacturing same, head gimbal assembly, and hard disk drive App 20030043514 - Ito, Noriyuki ; et al.	2003-03-06
Magnetoresistive sensor and a thin film magnetic head App 20020163767 - Terunuma, Koichi	2002-11-07
Method of manufacturing magnetoresistive device and method of manufacturing thin-film magnetic head App 20020157238 - Shimazawa, Koji ; et al.	2002-10-31
Magnetoresistive device and method of manufacturing same, thin-film magnetic head and method of manufacturing same, head gimbal assembly and hard disk drive App 20020159206 - Shimazawa, Koji ; et al.	2002-10-31
Thin film magnetic head including a first pole portion having a depressed portion for receiving a coil Grant 6,466,415 - Terunuma , et al. October 15, 2	2002-10-15
Thin Film Magnetoresistive Head With Heat Treated Or Oxygen Treated Insulative Film App 20020145834 - INOUE, TORU ; et al.	2002-10-10
Thin film magnetic head and method of manufacturing the same App 20020126423 - Terunuma, Koichi ; et al.	2002-09-12
Magnetoresistive device and method of manufacturing same and thin-film magnetic head and method of manufacturing same App 20020097531 - Inoue, Tohru ; et al.	2002-07-25
Thin film magnetic head and method of manufacturing the same App 20020075609 - Terunuma, Koichi	2002-06-20
Method for forming photoresist pattern and manufacturing method of magnetoresistive effect thin-film magnetic head App 20020055264 - Ito, Noriyuki ; et al.	2002-05-09
Thin film magnetic head with magnetic films with increasing widths from a surface facing a recording medium Grant 6,381,093 - Yoshida , et al. April 30, 2	2002-04-30
Magnetoresistive effect sensor, thin-film magnetic head with the sensor, manufacturing method of magnetoresistive sensor and manufacturing method of thin-film magnetic head App 20020044398 - Sasaki, Tetsuro ; et al.	2002-04-18
Manufacturing method of spin valve magnetoresistive effect element and manufacturing method of thin-film magnetic head with the element Grant 6,364,964 - Sasaki , et al. April 2, 2	2002-04-02
Magnetoresistive device and method of manufacturing same and thin-film magnetic head and method of manufacturing same App 20020036497 - Inage, Kenji ; et al.	2002-03-28
Magnetoresistive device and method of manufacturing same and thin-film magnetic head and method of manufacturing same App 20020036874 - Inage, Kenji ; et al.	2002-03-28
Thin-film magnetic head with magnetoresistive effect element App 20020024779 - Ito, Noriyuki ; et al.	2002-02-28
Method of manufacturing thin film magnetic head Grant 6,329,211 - Terunuma , et al. December 11, 2	2001-12-11
Magnetoresistive sensor, a thin film magnetic head, a magnetic head device, and a magnetic disk drive device App 20010024346 - Terunuma, Koichi ; et al.	2001-09-27
Thin-film magnetic head having a three-layer pole tip structure Grant 6,169,642 - Mino , et al. January 2, 2	2001-01-02
Magnetic head with spin valve effect magnetoresistive element and its manufacturing method Grant 6,163,437 - Inage , et al. December 19, 2	2000-12-19
Thin film magnetic head Grant 6,151,193 - Terunuma , et al. November 21, 2	2000-11-21
Thin film magnetic head having grooves which become gradually shallower Grant 6,040,965 - Terunuma , et al. March 21, 2	2000-03-21
Magnetoresistance effect head having a giant magnetoresistance effect film Grant 5,999,378 - Saito , et al. December 7, 1	1999-12-07
Thin film magnetic head with inductive magnetic conversion element and magnetoresistive conversion element Grant 5,936,812 - Terunuma , et al. August 10, 1	1999-08-10