Hisato Kato

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium having a magnetic layer with specified li...
- Patent number RE36220
- Issue date Jun 1, 1999
- Konica Corporation
- Takahiro Mori
- 428 - Stock material or miscellaneous articles
Information Patent Grant
Method for production of magnetic recording medium
- Patent number 5,576,075
- Issue date Nov 19, 1996
- TDK Corporation
- Kaoru Kawasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a magnetic layer containing magnet...
- Patent number 5,512,363
- Issue date Apr 30, 1996
- Konica Corporation
- Narito Goto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a magnetic layer with specified li...
- Patent number 5,478,626
- Issue date Dec 26, 1995
- Konica Corporation
- Takahiro Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a conductive underlayer contai...
- Patent number 5,354,610
- Issue date Oct 11, 1994
- Konica Corporation
- Kimio Ozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc assembly comprising a disc having a magnetic layer wi...
- Patent number 5,164,239
- Issue date Nov 17, 1992
- Konica Corporation
- Kimio Ozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...