Soichiro Matsuzawa

Person

Kuwana, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide element having a single crystalline substrate wit...
- Patent number 6,584,265
- Issue date Jun 24, 2003
- NGK Insulators, Ltd.
- Atsuo Kondo
- G02 - OPTICS
Information Patent Grant
Composite type magnetic head using composite metallic wire
- Patent number 6,180,890
- Issue date Jan 30, 2001
- NGK Insulators, Ltd.
- Nobuo Tsuno
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite metallic wire and magnetic head using said composite meta...
- Patent number 6,068,917
- Issue date May 30, 2000
- NGK Insulators, Ltd.
- Nobuo Tsuno
- B32 - LAYERED PRODUCTS
Information Patent Grant
Core slider for magnetic disk, having opposed recesses defining nar...
- Patent number 5,675,453
- Issue date Oct 7, 1997
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic head core slider
- Patent number 5,537,732
- Issue date Jul 23, 1996
- NGK Insulators, Ltd.
- Naoya Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a composite magnetic head
- Patent number 5,522,126
- Issue date Jun 4, 1996
- NGK Insulators, Ltd.
- Tetsuo Miwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic circuit board and magnetic head using the same
- Patent number 5,396,389
- Issue date Mar 7, 1995
- NGK Insulators, Ltd.
- Nobuhiro Terada
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic circuit board and magnetic head using the same
- Patent number 5,390,062
- Issue date Feb 14, 1995
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for fabricating a magnetic head core slider
- Patent number 5,388,325
- Issue date Feb 14, 1995
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing magnetic head core having magnetic gap and narr...
- Patent number 5,298,113
- Issue date Mar 29, 1994
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing core slider for rigid magnetic disc drive
- Patent number 5,297,330
- Issue date Mar 29, 1994
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having slider body formed of ferrite
- Patent number 5,296,982
- Issue date Mar 22, 1994
- NGK Insulators, Ltd.
- Nobuhiro Terada
- G11 - INFORMATION STORAGE
Information Patent Grant
Core chip for magnetic head core slider, having marker indicating g...
- Patent number 5,285,342
- Issue date Feb 8, 1994
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Core slider for rigid magnetic disc drive
- Patent number 5,177,654
- Issue date Jan 5, 1993
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head core
- Patent number 5,138,508
- Issue date Aug 11, 1992
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head core slider having an air bearing surface of a particular conf...
- Patent number 5,107,382
- Issue date Apr 21, 1992
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical unit having means for electrically shielding electrooptical
- Patent number 5,083,221
- Issue date Jan 21, 1992
- NGK Insulators, Ltd.
- Shuhei Toyoda
- G02 - OPTICS
Information Patent Grant
Magnetic head core with special gap structure
- Patent number 5,043,842
- Issue date Aug 27, 1991
- NGK Insulators, Ltd.
- Nobuhiro Terada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing a head core slider
- Patent number 5,020,213
- Issue date Jun 4, 1991
- Applied Magnetics Corporation
- Michael I. Aronoff
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing a magnetic head core
- Patent number 5,014,414
- Issue date May 14, 1991
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing a head core slider
- Patent number 5,012,572
- Issue date May 7, 1991
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing a magnetic head core having track-width definin...
- Patent number 5,003,688
- Issue date Apr 2, 1991
- NGK Insulators, Ltd.
- Nobuhiro Terada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device
- Patent number 4,962,990
- Issue date Oct 16, 1990
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G02 - OPTICS
Information Patent Grant
Method for producing a magnetic head core
- Patent number 4,916,802
- Issue date Apr 17, 1990
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head core comprising a monocrystaline ferrite
- Patent number 4,841,400
- Issue date Jun 20, 1989
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite magnetic head core
- Patent number 4,839,763
- Issue date Jun 13, 1989
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic head core
- Patent number 4,711,018
- Issue date Dec 8, 1987
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing a magnetic head core
- Patent number 4,675,988
- Issue date Jun 30, 1987
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing a single crystal
- Patent number 4,519,870
- Issue date May 28, 1985
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing a single crystal
- Patent number 4,444,615
- Issue date Apr 24, 1984
- NGK Insulators, Ltd.
- Soichiro Matsuzawa
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Optical waveguide element
- Publication number 20020048442
- Publication date Apr 25, 2002
- NGK Insulators, Ltd.
- Atsuo Kondo
- G02 - OPTICS

Soichiro Matsuzawa

Person

Patents Grantslast 30 patents

Optical waveguide element having a single crystalline substrate wit...

Composite type magnetic head using composite metallic wire

Composite metallic wire and magnetic head using said composite meta...

Core slider for magnetic disk, having opposed recesses defining nar...

Method for manufacturing a magnetic head core slider

Method of manufacturing a composite magnetic head

Thin-film magnetic circuit board and magnetic head using the same

Thin-film magnetic circuit board and magnetic head using the same

Process for fabricating a magnetic head core slider

Method of producing magnetic head core having magnetic gap and narr...

Method of producing core slider for rigid magnetic disc drive

Thin-film magnetic head having slider body formed of ferrite

Core chip for magnetic head core slider, having marker indicating g...

Core slider for rigid magnetic disc drive

Magnetic head core

Head core slider having an air bearing surface of a particular conf...

Optical unit having means for electrically shielding electrooptical

Magnetic head core with special gap structure

Method of producing a head core slider

Method for producing a magnetic head core

Method for producing a head core slider

Method of producing a magnetic head core having track-width definin...

Optical device

Method for producing a magnetic head core

Magnetic head core comprising a monocrystaline ferrite

Composite magnetic head core

Method of manufacturing a magnetic head core

Method for producing a magnetic head core

Method for producing a single crystal

Method for producing a single crystal

Patents Applicationslast 30 patents

Optical waveguide element