Naruaki Oki

Person

Niigata-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical current sensor and method of manufacturing the same
- Patent number 9,081,031
- Issue date Jul 14, 2015
- Alps Green Devices Co., Ltd.
- Naruaki Oki
- G01 - MEASURING TESTING
Information Patent Grant
Thin-film magnetic head having lower magnetic pole layer and insula...
- Patent number 7,190,553
- Issue date Mar 13, 2007
- Alps Electric Co., Ltd.
- Sumihito Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, magnetic tape device including the magnetic head and...
- Patent number 7,106,555
- Issue date Sep 12, 2006
- Alps Electric Co., Ltd.
- Katsuya Kikuiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having a high recording density and frequency
- Patent number 7,088,549
- Issue date Aug 8, 2006
- Alps Electric Co., Ltd.
- Hisayuki Yazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thin film magnetic head having partial insu...
- Patent number 7,073,250
- Issue date Jul 11, 2006
- Alps Electric Co., Ltd.
- Sumihito Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having partial insulating layer formed on b...
- Patent number 6,999,275
- Issue date Feb 14, 2006
- Alps Electric Co., Ltd.
- Sumihito Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having partial insulating layer formed on b...
- Patent number 6,954,333
- Issue date Oct 11, 2005
- Alps Electric Co., Ltd.
- Sumihito Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head capable of suppressing side fringing
- Patent number 6,898,056
- Issue date May 24, 2005
- Alps Electric Co., Ltd.
- Kiyoshi Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having metal film formed on gap-depth defin...
- Patent number 6,801,393
- Issue date Oct 5, 2004
- Alps Electric Co., Ltd.
- Naruaki Oki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head suitable for narrow tracks
- Patent number 6,731,457
- Issue date May 4, 2004
- Alps Electric Co., Ltd.
- Naruaki Oki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head capable of narrowing track width and method...
- Patent number 6,650,502
- Issue date Nov 18, 2003
- Alps Electric Co., Ltd.
- Hisayuki Yazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having upper core layer with narrow track w...
- Patent number 6,400,527
- Issue date Jun 4, 2002
- Alps Electric Co., Ltd.
- Hideki Gochou
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL CURRENT SENSOR AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130221959
- Publication date Aug 29, 2013
- ALPS GREEN DEVICES CO., LTD.
- Naruaki OKI
- G01 - MEASURING TESTING
Information Patent Application
Slider, magnetic head assembly and manufacturing the same
- Publication number 20060221501
- Publication date Oct 5, 2006
- Alps Electric Co., Ltd.
- Toshihiko Sato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head, magnetic tape device including the magnetic head and...
- Publication number 20040095675
- Publication date May 20, 2004
- Alps Electric Co., Ltd.
- Katsuya Kikuiri
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head having partial insulating layer formed on b...
- Publication number 20040090703
- Publication date May 13, 2004
- Sumihito Morita
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head having partial insulating layer formed on b...
- Publication number 20040021981
- Publication date Feb 5, 2004
- Sumihito Morita
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head capable of suppressing side fringing
- Publication number 20030087132
- Publication date May 8, 2003
- Alps Electric Co., Ltd.
- Kiyoshi Sato
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head having metal film formed on gap-depth defin...
- Publication number 20020105757
- Publication date Aug 8, 2002
- Alps Electric Co., Ltd.
- Naruaki Oki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head having partial insulating layer formed on b...
- Publication number 20020030931
- Publication date Mar 14, 2002
- Alps Electric Co., Ltd.
- Sumihito Morita
- B82 - NANO-TECHNOLOGY
Information Patent Application
Thin-film magnetic head having lower magnetic pole layer and insula...
- Publication number 20010028531
- Publication date Oct 11, 2001
- Alps Electric Co., Ltd.
- Sumihito Morita
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head capable of narrowing track width and method...
- Publication number 20010010611
- Publication date Aug 2, 2001
- Alps Electric Co., Ltd.
- Hisayuki Yazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head suitable for narrower tracks and method for...
- Publication number 20010008474
- Publication date Jul 19, 2001
- Alps Electric Co., Ltd.
- Naruaki Oki
- G11 - INFORMATION STORAGE

Naruaki Oki

Person

Patents Grantslast 30 patents

Electrical current sensor and method of manufacturing the same

Thin-film magnetic head having lower magnetic pole layer and insula...

Magnetic head, magnetic tape device including the magnetic head and...

Thin-film magnetic head having a high recording density and frequency

Method of manufacturing thin film magnetic head having partial insu...

Thin film magnetic head having partial insulating layer formed on b...

Thin film magnetic head having partial insulating layer formed on b...

Thin-film magnetic head capable of suppressing side fringing

Thin-film magnetic head having metal film formed on gap-depth defin...

Thin-film magnetic head suitable for narrow tracks

Thin-film magnetic head capable of narrowing track width and method...

Thin film magnetic head having upper core layer with narrow track w...

Patents Applicationslast 30 patents

ELECTRICAL CURRENT SENSOR AND METHOD OF MANUFACTURING THE SAME

Slider, magnetic head assembly and manufacturing the same

Magnetic head, magnetic tape device including the magnetic head and...

Thin film magnetic head having partial insulating layer formed on b...

Thin film magnetic head having partial insulating layer formed on b...

Thin-film magnetic head capable of suppressing side fringing

Thin-film magnetic head having metal film formed on gap-depth defin...

Thin film magnetic head having partial insulating layer formed on b...

Thin-film magnetic head having lower magnetic pole layer and insula...

Thin-film magnetic head capable of narrowing track width and method...

Thin-film magnetic head suitable for narrower tracks and method for...