Yoshiaki Shimizu

Person

Minoh, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing thin film magnetic heads
- Patent number 6,012,218
- Issue date Jan 11, 2000
- Sanyo Electric Co., Ltd.
- Yoshiaki Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with suppressed generation of pseudogap
- Patent number 5,278,716
- Issue date Jan 11, 1994
- Sanyo Electric Co.
- Hiroyuki Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic core half
- Patent number 5,195,004
- Issue date Mar 16, 1993
- Sanyo Electric Co., Ltd.
- Hiroyuki Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with improved efficiency in both high and low frequen...
- Patent number 5,155,645
- Issue date Oct 13, 1992
- Sanyo Electric Co., Ltd.
- Tsukasa Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and method of manufacturing the same
- Patent number 5,099,376
- Issue date Mar 24, 1992
- Sanyo Electric Co., Ltd.
- Kazuo Ino
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetic heads
- Patent number 5,007,158
- Issue date Apr 16, 1991
- Sanyo Electric Co., Ltd.
- Kazuo Ino
- G11 - INFORMATION STORAGE
Information Patent Grant
Metal-in-gap head with heat resistant layers
- Patent number 4,953,049
- Issue date Aug 28, 1990
- Sanyo Electric Co., Ltd.
- Hiroyuki Okuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus in a helical scan system
- Patent number 4,772,967
- Issue date Sep 20, 1988
- Sanyo Electric Co., Ltd.
- Hiroyuki Okuda
- G11 - INFORMATION STORAGE

Yoshiaki Shimizu

Person

Patents Grantslast 30 patents

Process for producing thin film magnetic heads

Magnetic head with suppressed generation of pseudogap

Method of manufacturing a magnetic core half

Magnetic head with improved efficiency in both high and low frequen...

Magnetic head and method of manufacturing the same

Method of manufacturing magnetic heads

Metal-in-gap head with heat resistant layers

Magnetic recording apparatus in a helical scan system