Kiyosi Takahasi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a magnetic recording medium having a carbon pr...
- Patent number 5,798,135
- Issue date Aug 25, 1998
- Matsushita Electric Industrial Co., Ltd.
- Hideyuki Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetic recording medium
- Patent number 5,670,107
- Issue date Sep 23, 1997
- Matsushita Electric Industrial Co., Ltd.
- Kenji Kuwahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a ferromagnetic metal thin film, a...
- Patent number 5,589,263
- Issue date Dec 31, 1996
- Matsushita Electric Industrial Co., Ltd.
- Hideyuki Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine containing diester of alkyl-or alkenylsuccinic acid, prepa...
- Patent number 5,510,513
- Issue date Apr 23, 1996
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Kai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for forming film by plasma CVD
- Patent number 5,496,595
- Issue date Mar 5, 1996
- Matsushita Electric Industrial Co., Ltd.
- Hideyuki Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having improved running time and corrosio...
- Patent number 5,494,742
- Issue date Feb 27, 1996
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Seki
- G11 - INFORMATION STORAGE