Takehiro Kamigama

Person

Hong Kong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Thin-film magnetic head having remnant coating and remnant insulati...
- Patent number 8,174,790
- Issue date May 8, 2012
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head structure and thin-film magnetic head
- Patent number 8,169,740
- Issue date May 1, 2012
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and manufacturing method thereof
- Patent number 8,043,515
- Issue date Oct 25, 2011
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Head stack assembly with spacers to partition drive arms
- Patent number 8,018,688
- Issue date Sep 13, 2011
- Sae Magnetics (H.K.) Ltd.
- Takehiro Kamigama
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head structure, method of manufacturing the same...
- Patent number 7,943,288
- Issue date May 17, 2011
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head
- Patent number 7,630,172
- Issue date Dec 8, 2009
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Low profile disk drive unit
- Patent number 7,626,811
- Issue date Dec 1, 2009
- Sae Magnetics (H.K.) Ltd.
- Takehiro Kamigama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing slider of thin-film magnetic head
- Patent number 7,617,589
- Issue date Nov 17, 2009
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thin-film magnetic head
- Patent number 7,526,857
- Issue date May 5, 2009
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head
- Patent number 7,463,450
- Issue date Dec 9, 2008
- Headweay Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having upper and lower poles and a gap film...
- Patent number 7,463,448
- Issue date Dec 9, 2008
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head for perpendicular magnetic recording having...
- Patent number 7,408,740
- Issue date Aug 5, 2008
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head
- Patent number 7,365,942
- Issue date Apr 29, 2008
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a head stack assembly
- Patent number 7,322,094
- Issue date Jan 29, 2008
- SAE Magnetics (HK)
- Takehiro Kamigama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive apparatus support arm fixing structure
- Patent number 7,315,434
- Issue date Jan 1, 2008
- SAE Magnetics (HK) Ltd.
- Yiu Sing Ho
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing slider of thin-film magnetic head
- Patent number 7,308,753
- Issue date Dec 18, 2007
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a thin-film magnetic head
- Patent number 7,249,408
- Issue date Jul 31, 2007
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing slider of thin-film magnetic head
- Patent number 7,240,418
- Issue date Jul 10, 2007
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and method of manufacturing the same
- Patent number 7,227,719
- Issue date Jun 5, 2007
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thin film magnetic head
- Patent number 7,210,217
- Issue date May 1, 2007
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive device and method of manufacturing same, and thin-...
- Patent number 7,158,352
- Issue date Jan 2, 2007
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing combination type thin film magnetic head
- Patent number 7,131,186
- Issue date Nov 7, 2006
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing slider of thin-film magnetic head
- Patent number 7,100,269
- Issue date Sep 5, 2006
- Headway Technologies Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thin-film magnetic head
- Patent number 7,082,672
- Issue date Aug 1, 2006
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head and method of manufacturing same
- Patent number 7,075,751
- Issue date Jul 11, 2006
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thin-film magnetic head
- Patent number 7,062,839
- Issue date Jun 20, 2006
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head and method of manufacturing same
- Patent number 7,061,716
- Issue date Jun 13, 2006
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head and method of manufacturing same, and thin-...
- Patent number 6,987,645
- Issue date Jan 17, 2006
- Sae Magnetics (H.K.) Ltd.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Wiring pattern and method of manufacturing the same and thin film m...
- Patent number 6,977,796
- Issue date Dec 20, 2005
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider of thin-film magnetic head and method of manufacturing same
- Patent number 6,958,888
- Issue date Oct 25, 2005
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
THIN-FILM MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, HEAD GIM...
- Publication number 20100118438
- Publication date May 13, 2010
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM MAGNETIC HEAD AND MANUFACTURING METHOD THEREOF
- Publication number 20090045162
- Publication date Feb 19, 2009
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head structure, method of manufacturing the same...
- Publication number 20090042143
- Publication date Feb 12, 2009
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head structure, method of manufacturing the same...
- Publication number 20090040655
- Publication date Feb 12, 2009
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Head Stack Assembly
- Publication number 20080068757
- Publication date Mar 20, 2008
- SAE MAGNETICS (H. K) LTD.
- Takehiro Kamigama
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing slider of thin-film magnetic head
- Publication number 20080060187
- Publication date Mar 13, 2008
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Low profile disk drive unit
- Publication number 20080024973
- Publication date Jan 31, 2008
- SAE MAGNETICS (H. K) LTD.
- Takehiro Kamigama
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head, method of manufacturing the same, head gim...
- Publication number 20080002293
- Publication date Jan 3, 2008
- HEADWAY TECHNOLOGIES INC
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Head stack assembly, manufacturing method thereof, and disk drive unit
- Publication number 20070171578
- Publication date Jul 26, 2007
- SAE MAGNETICS(H.K.) LTD.
- Takehiro Kamigama
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head
- Publication number 20070153431
- Publication date Jul 5, 2007
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head structure, method of manufacturing the same...
- Publication number 20070014048
- Publication date Jan 18, 2007
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head
- Publication number 20060291096
- Publication date Dec 28, 2006
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and manufacturing method thereof
- Publication number 20060262440
- Publication date Nov 23, 2006
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and manufacturing method thereof
- Publication number 20060238916
- Publication date Oct 26, 2006
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and manufacturing method thereof
- Publication number 20060238917
- Publication date Oct 26, 2006
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing thin-film magnetic head
- Publication number 20060191129
- Publication date Aug 31, 2006
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Wiring pattern and method of manufacturing the same and thin film m...
- Publication number 20060012916
- Publication date Jan 19, 2006
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Head stack assembly and manufacturing thereof
- Publication number 20050243472
- Publication date Nov 3, 2005
- SAE MAGNETICS (H. K) LTD.
- Takehiro Kamigama
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing thin-film magnetic head
- Publication number 20050241141
- Publication date Nov 3, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing slider of thin-film magnetic head
- Publication number 20050241142
- Publication date Nov 3, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing thin-film magnetic head
- Publication number 20050188530
- Publication date Sep 1, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing thin-film magnetic head and method of manuf...
- Publication number 20050144776
- Publication date Jul 7, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing slider of thin-film magnetic head
- Publication number 20050138795
- Publication date Jun 30, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive apparatus
- Publication number 20050105211
- Publication date May 19, 2005
- SAE MAGNETICS (H. K) LTD.
- Yiu Sing Ho
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head and method of manufacturing same
- Publication number 20050099725
- Publication date May 12, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive apparatus and manufacturing method of magnetic...
- Publication number 20050099721
- Publication date May 12, 2005
- SAE MAGNETICS (H. K) LTD.
- Yiu Sing Ho
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head and method of manufacturing same
- Publication number 20050099726
- Publication date May 12, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and manufacturing method thereof
- Publication number 20050083607
- Publication date Apr 21, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing thin-film magnetic head
- Publication number 20050050715
- Publication date Mar 10, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing thin-film magnetic head
- Publication number 20050050716
- Publication date Mar 10, 2005
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE

Takehiro Kamigama

Person

Patents Grantslast 30 patents

Thin-film magnetic head having remnant coating and remnant insulati...

Thin-film magnetic head structure and thin-film magnetic head

Thin film magnetic head and manufacturing method thereof

Head stack assembly with spacers to partition drive arms

Thin-film magnetic head structure, method of manufacturing the same...

Thin film magnetic head

Low profile disk drive unit

Method of manufacturing slider of thin-film magnetic head

Method of manufacturing thin-film magnetic head

Thin film magnetic head

Thin film magnetic head having upper and lower poles and a gap film...

Thin film magnetic head for perpendicular magnetic recording having...

Thin-film magnetic head

Method for manufacturing a head stack assembly

Magnetic disk drive apparatus support arm fixing structure

Method of manufacturing slider of thin-film magnetic head

Method of manufacturing a thin-film magnetic head

Method of manufacturing slider of thin-film magnetic head

Thin film magnetic head and method of manufacturing the same

Method of manufacturing thin film magnetic head

Magnetoresistive device and method of manufacturing same, and thin-...

Method of manufacturing combination type thin film magnetic head

Method of manufacturing slider of thin-film magnetic head

Method of manufacturing thin-film magnetic head

Thin-film magnetic head and method of manufacturing same

Method of manufacturing thin-film magnetic head

Thin-film magnetic head and method of manufacturing same

Thin-film magnetic head and method of manufacturing same, and thin-...

Wiring pattern and method of manufacturing the same and thin film m...

Slider of thin-film magnetic head and method of manufacturing same

Patents Applicationslast 30 patents

THIN-FILM MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, HEAD GIM...

THIN FILM MAGNETIC HEAD AND MANUFACTURING METHOD THEREOF

Thin-film magnetic head structure, method of manufacturing the same...

Thin-film magnetic head structure, method of manufacturing the same...

Head Stack Assembly

Method of manufacturing slider of thin-film magnetic head

Low profile disk drive unit

Thin-film magnetic head, method of manufacturing the same, head gim...

Head stack assembly, manufacturing method thereof, and disk drive unit

Thin film magnetic head

Thin-film magnetic head structure, method of manufacturing the same...

Thin-film magnetic head

Thin film magnetic head and manufacturing method thereof

Thin film magnetic head and manufacturing method thereof

Thin film magnetic head and manufacturing method thereof

Method of manufacturing thin-film magnetic head

Wiring pattern and method of manufacturing the same and thin film m...

Head stack assembly and manufacturing thereof

Method of manufacturing thin-film magnetic head

Method of manufacturing slider of thin-film magnetic head

Method of manufacturing thin-film magnetic head

Method of manufacturing thin-film magnetic head and method of manuf...

Method of manufacturing slider of thin-film magnetic head

Magnetic disk drive apparatus

Thin-film magnetic head and method of manufacturing same

Magnetic disk drive apparatus and manufacturing method of magnetic...

Thin-film magnetic head and method of manufacturing same

Thin film magnetic head and manufacturing method thereof

Method of manufacturing thin-film magnetic head

Method of manufacturing thin-film magnetic head