Masaharu Suzuki

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Machida, JP

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Patents Grantslast 30 patents

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Cubic system boron nitride sintered body for a cutting tool
- Patent number 5,691,260
- Issue date Nov 25, 1997
- Denki Kagaku Kogyo Kabushiki Kaisha
- Masaharu Suzuki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polycrystalline cubic boron nitride abrasive
- Patent number 5,443,605
- Issue date Aug 22, 1995
- Denki Kagaku Kogyo Kabushiki Kaisha
- Masaharu Suzuki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pyrolytic boron nitride crucible and method for producing the same
- Patent number 4,913,652
- Issue date Apr 3, 1990
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hiroaki Tanji
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing pyrolytic boron nitride article
- Patent number 4,849,146
- Issue date Jul 18, 1989
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hiroaki Tanji
- C30 - CRYSTAL GROWTH
Information Patent Grant
Pyrolytic boron nitride crucible and method for producing the same
- Patent number 4,773,852
- Issue date Sep 27, 1988
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hiroaki Tanji
- C30 - CRYSTAL GROWTH
Information Patent Grant
Pyrolytic boron nitride article
- Patent number 4,690,841
- Issue date Sep 1, 1987
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hiroaki Tanji
- C30 - CRYSTAL GROWTH