Heikichi Sato

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head
- Patent number 6,950,278
- Issue date Sep 27, 2005
- Sony Corporation
- Osamu Onodera
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 6,894,868
- Issue date May 17, 2005
- Sony Corporation
- Osamu Onodera
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 5,764,450
- Issue date Jun 9, 1998
- Sony Corporation
- Heikichi Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 5,640,291
- Issue date Jun 17, 1997
- Sony Corporation
- Heikichi Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and a digital recording magnetic head
- Patent number 5,471,355
- Issue date Nov 28, 1995
- Sony Corporation
- Seiichi Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with shaped winding grooves
- Patent number 5,365,392
- Issue date Nov 15, 1994
- Sony Corporation
- Heikichi Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a notched magnetic core portion with a zero de...
- Patent number 5,276,575
- Issue date Jan 4, 1994
- Sony Corporation
- Tomio Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with Ru containing soft magnetic alloy in gap
- Patent number 4,953,050
- Issue date Aug 28, 1990
- Sony Corporation
- Tatsuo Kumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer head with inclined magnetic gap
- Patent number 4,819,113
- Issue date Apr 4, 1989
- Sony Corporation
- Makoto Kubota
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer head
- Patent number 4,788,611
- Issue date Nov 29, 1988
- Sony Corporation
- Tomio Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer head having an alloy thin film of high saturati...
- Patent number 4,755,899
- Issue date Jul 5, 1988
- Sony Corporation
- Tomio Kobayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC HEAD
- Publication number 20050162777
- Publication date Jul 28, 2005
- Sony Corporation
- Osamu Onodera
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head
- Publication number 20040100726
- Publication date May 27, 2004
- Osamu Onodera
- G11 - INFORMATION STORAGE

Heikichi Sato

Person

Patents Grantslast 30 patents

Magnetic head

Magnetic head

Magnetic head

Magnetic head

Magnetic head and a digital recording magnetic head

Magnetic head with shaped winding grooves

Magnetic head having a notched magnetic core portion with a zero de...

Magnetic head with Ru containing soft magnetic alloy in gap

Magnetic transducer head with inclined magnetic gap

Magnetic transducer head

Magnetic transducer head having an alloy thin film of high saturati...

Patents Applicationslast 30 patents

MAGNETIC HEAD

Magnetic head