Toyoshige Sasaki

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
WC-base composite ceramic sintered compact
- Patent number 6,551,954
- Issue date Apr 22, 2003
- Nippon Tungsten Co., Ltd.
- Mitsuyoshi Nagano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Alumina base ceramic sintered body and its manufacturing method
- Patent number 6,133,182
- Issue date Oct 17, 2000
- Nippon Tungsten Co., Ltd.
- Toyoshige Sasaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Substrate material for a magnetic head
- Patent number 5,914,285
- Issue date Jun 22, 1999
- Nippon Tungsten Co., Ltd.
- Toyoshige Sasaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Substrate materials for magnetic heads with low flying height
- Patent number 5,595,946
- Issue date Jan 21, 1997
- Sumitomo Special Metals Co., Ltd.
- Shinji Tsujimoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Substrate materials for magnetic head
- Patent number 5,595,947
- Issue date Jan 21, 1997
- Sumitomo Special Metals Co., Ltd.
- Shinji Tsujimoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Magnetic head slider material
- Patent number 5,432,016
- Issue date Jul 11, 1995
- Sumitomo Special Metals Co., Ltd.
- Toshiaki Wada
- G11 - INFORMATION STORAGE