Norio Matsuda

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Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing α-alumina powder
- Patent number 6,524,549
- Issue date Feb 25, 2003
- Sumitomo Chemical Co., Ltd.
- Masahide Mohri
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing alpha-alumina powder
- Patent number 6,106,800
- Issue date Aug 22, 2000
- Sumitomo Chemical Co., Ltd.
- Masahide Mohri
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alumina composition, alumina molded article, alumina ceramics, and...
- Patent number 5,672,554
- Issue date Sep 30, 1997
- Sumitomo Chemical Company, Limited
- Masahide Mohri
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Aluminum nitride powder and process for preparation of the same
- Patent number 5,049,367
- Issue date Sep 17, 1991
- Sumitomo Chemical Co., Limited
- Kazuhiko Nakano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Furnace structure for ceramic powder production
- Patent number 4,986,967
- Issue date Jan 22, 1991
- Sumitomo Chemical Company, Limited
- Kazuhiko Nakano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing .alpha.-form silicon nitride
- Patent number 4,724,131
- Issue date Feb 9, 1988
- Sumitomo Chemical Company, Limited
- Tadanori Hashimoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing .alpha.-form silicon nitride fine powders
- Patent number 4,590,053
- Issue date May 20, 1986
- Sumitomo Chemical Company, Limited
- Tadanori Hashimoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Abrasive used in magnetic recording medium and production thereof
- Patent number 4,590,127
- Issue date May 20, 1986
- Sumitomo Chemical Company, Limited
- Tadanori Hashimoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Norio Matsuda

Person

Patents Grantslast 30 patents

Method for producing &#x03B1;-alumina powder

Method for producing alpha-alumina powder

Alumina composition, alumina molded article, alumina ceramics, and...

Aluminum nitride powder and process for preparation of the same

Furnace structure for ceramic powder production

Method for producing .alpha.-form silicon nitride

Method for producing .alpha.-form silicon nitride fine powders

Abrasive used in magnetic recording medium and production thereof

Method for producing α-alumina powder