Kenji Yazawa

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Printed circuit board
- Patent number 7,297,423
- Issue date Nov 20, 2007
- Sony Corporation
- Mikihisa Mizuno
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetoresistance effect type magnetic head
- Patent number 6,064,551
- Issue date May 16, 2000
- Sony Corporation
- Akio Takada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Sliding-type magnetic head for magnetooptical recording
- Patent number 6,031,693
- Issue date Feb 29, 2000
- Sony Corporation
- Tomoyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Sliding-type magnetic head for magnetooptical recording
- Patent number 5,943,312
- Issue date Aug 24, 1999
- Sony Corporation
- Tomoyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Sliding-type magnetic head for magnetooptical recording
- Patent number 5,682,280
- Issue date Oct 28, 1997
- Sony Corporation
- Tomoyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Sliding-type magnetic head for magnetooptical recording
- Patent number 5,535,075
- Issue date Jul 9, 1996
- Sony Corporation
- Tomoyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk having textured surface
- Patent number 5,144,512
- Issue date Sep 1, 1992
- Sony Corporation
- Kiyoshi Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,939,046
- Issue date Jul 3, 1990
- Sony Corporation
- Kenji Yazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,543,301
- Issue date Sep 24, 1985
- Sony Corporation
- Kenji Yazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,539,265
- Issue date Sep 3, 1985
- Sony Corporation
- Kenji Yazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,539,264
- Issue date Sep 3, 1985
- Sony Corporation
- Kenji Yazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of preparing gamma ferric hydroxyoxide powder
- Patent number 4,396,596
- Issue date Aug 2, 1983
- Sony Corporation
- Kenji Ogisu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Printed circuit board
- Publication number 20050238858
- Publication date Oct 27, 2005
- Mikihisa Mizuno
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Kenji Yazawa

Person

Patents Grantslast 30 patents

Printed circuit board

Magnetoresistance effect type magnetic head

Sliding-type magnetic head for magnetooptical recording

Sliding-type magnetic head for magnetooptical recording

Sliding-type magnetic head for magnetooptical recording

Sliding-type magnetic head for magnetooptical recording

Magnetic recording disk having textured surface

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Method of preparing gamma ferric hydroxyoxide powder

Patents Applicationslast 30 patents

Printed circuit board