Juro Endo

Person

Kumagaya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric loudspeaker and a method for manufacturing the same
- Patent number 5,684,884
- Issue date Nov 4, 1997
- Hitachi Metals, Ltd.
- Chitose Nakaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synthetic lubricant for lubricating thin film and magnetic recordin...
- Patent number 4,912,252
- Issue date Mar 27, 1990
- Hitachi Metals, Ltd.
- Takateru Dekura
- G11 - INFORMATION STORAGE
Information Patent Grant
Synthetic lubricant for lubricating thin film and magnetic recordin...
- Patent number 4,897,211
- Issue date Jan 30, 1990
- Hitachi Metals, Ltd.
- Takateru Dekura
- G11 - INFORMATION STORAGE
Information Patent Grant
Synthetic lubricant for lubricating thin film and magnetic recordin...
- Patent number 4,871,625
- Issue date Oct 3, 1989
- Hitachi Metals, Ltd.
- Takateru Dekura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Magnetic head having a stabilized zirconia slider
- Patent number 4,835,640
- Issue date May 30, 1989
- Hitachi Metals Ltd.
- Juro Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,774,130
- Issue date Sep 27, 1988
- Hitachi Metals, Ltd.
- Juro Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device having a stabilized zirconia slider and a...
- Patent number 4,709,284
- Issue date Nov 24, 1987
- Hitachi Metals, Ltd.
- Juro Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for manufacturing magnetic recording medium
- Patent number 4,663,193
- Issue date May 5, 1987
- Hitachi Metals, Ltd.
- Juro Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface flaw detection method
- Patent number 4,647,196
- Issue date Mar 3, 1987
- Hitachi Metals, Ltd.
- Asahiro Kuni
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing a magnetic media
- Patent number 4,645,690
- Issue date Feb 24, 1987
- Hitachi Metals, Ltd.
- Shiro Murakami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of inspecting microscopic surface defects
- Patent number 4,449,818
- Issue date May 22, 1984
- Hitachi Metals, Ltd.
- Kazuo Yamaguchi
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Piezoelectric loudspeaker and a method for manufacturing the same

Synthetic lubricant for lubricating thin film and magnetic recordin...

Synthetic lubricant for lubricating thin film and magnetic recordin...

Synthetic lubricant for lubricating thin film and magnetic recordin...

Magnetic head having a stabilized zirconia slider

Magnetic recording medium

Magnetic recording device having a stabilized zirconia slider and a...

Process for manufacturing magnetic recording medium

Surface flaw detection method

Method of manufacturing a magnetic media

Method of inspecting microscopic surface defects