Shun-Ichi Narumi

Person

Hitachi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk apparatus with magnetic head having upper and lower m...
- Patent number 6,661,606
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Masaaki Sano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive effect type reproducing head and magnetic disk app...
- Patent number 6,563,677
- Issue date May 13, 2003
- Hitachi, Ltd.
- Shun-ichi Narumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head including a protrusion structure and an ins...
- Patent number 6,510,025
- Issue date Jan 21, 2003
- Hitachi, Ltd.
- Shun-ichi Narumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head with electroplated Ni-Fe alloy thin film ha...
- Patent number 6,490,131
- Issue date Dec 3, 2002
- Hitachi, Ltd.
- Masaaki Sano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including an inductive magnetic head having a lower m...
- Patent number 6,490,129
- Issue date Dec 3, 2002
- Hitachi, Ltd.
- Shun-ichi Narumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and assembled construction thereof
- Patent number 6,385,009
- Issue date May 7, 2002
- Hitachi, Ltd.
- Masaaki Sano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive effect type reproducing head and magnetic disk app...
- Patent number 6,385,015
- Issue date May 7, 2002
- Hitachi, Ltd.
- Shun-ichi Narumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive effect type reproducing head and magnetic disk app...
- Patent number 6,337,784
- Issue date Jan 8, 2002
- Hitachi, Ltd.
- Shun-ichi Narumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive effect type reproducing head and magnetic disk app...
- Patent number 6,317,301
- Issue date Nov 13, 2001
- Hitachi, Ltd.
- Shun-ichi Narumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Dual-element thin-film magnetic head including a composite lower core
- Patent number 6,278,579
- Issue date Aug 21, 2001
- Hitachi, Ltd.
- Shun-ichi Narumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin film magnetic head with Ni-Fe alloy thin film
- Patent number 6,262,867
- Issue date Jul 17, 2001
- Hitachi, Ltd.
- Masaaki Sano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin film magnetic head with Ni-Fe alloy thin film
- Patent number 6,118,628
- Issue date Sep 12, 2000
- Hitachi, Ltd.
- Masaaki Sano
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Magnetic disk apparatus
- Publication number 20030123186
- Publication date Jul 3, 2003
- Masaaki Sano
- G11 - INFORMATION STORAGE
Information Patent Application
Disk storage system, thin film magnetic head therefor and fabricati...
- Publication number 20020154444
- Publication date Oct 24, 2002
- Masaaki Sano
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetoresistive effect type reproducing head and magnetic disk app...
- Publication number 20020044390
- Publication date Apr 18, 2002
- Shun-ichi Narumi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Disk storage system, thin film magnetic head therefor and fabricati...
- Publication number 20020008937
- Publication date Jan 24, 2002
- Masaaki Sano
- B82 - NANO-TECHNOLOGY
Information Patent Application
Thin-film magnetic head
- Publication number 20020006018
- Publication date Jan 17, 2002
- Hitachi, Ltd
- Shun-Ichi Narumi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetoresistive effect type reproducing head and magnetic disk app...
- Publication number 20010024345
- Publication date Sep 27, 2001
- Shun-ichi Narumi
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETORESISTIVE EFFECT TYPE REPRODUCTING HEAD AND MAGNETIC DISK AP...
- Publication number 20010013998
- Publication date Aug 16, 2001
- Shun-ichi Narumi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetoresistive effect type reproducing head and magnetic disk app...
- Publication number 20010000682
- Publication date May 3, 2001
- Shun-ichi Narumi
- B82 - NANO-TECHNOLOGY

Shun-Ichi Narumi

Person

Patents Grantslast 30 patents

Magnetic disk apparatus with magnetic head having upper and lower m...

Magnetoresistive effect type reproducing head and magnetic disk app...

Thin film magnetic head including a protrusion structure and an ins...

Thin film magnetic head with electroplated Ni-Fe alloy thin film ha...

Magnetic head including an inductive magnetic head having a lower m...

Thin film magnetic head and assembled construction thereof

Magnetoresistive effect type reproducing head and magnetic disk app...

Magnetoresistive effect type reproducing head and magnetic disk app...

Magnetoresistive effect type reproducing head and magnetic disk app...

Dual-element thin-film magnetic head including a composite lower core

Thin film magnetic head with Ni-Fe alloy thin film

Thin film magnetic head with Ni-Fe alloy thin film

Patents Applicationslast 30 patents

Magnetic disk apparatus

Disk storage system, thin film magnetic head therefor and fabricati...

Magnetoresistive effect type reproducing head and magnetic disk app...

Disk storage system, thin film magnetic head therefor and fabricati...

Thin-film magnetic head

Magnetoresistive effect type reproducing head and magnetic disk app...

MAGNETORESISTIVE EFFECT TYPE REPRODUCTING HEAD AND MAGNETIC DISK AP...

Magnetoresistive effect type reproducing head and magnetic disk app...