Katsushi Tokunaga

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Habikino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Acicular iron carbide particulate material and process for producin...
- Patent number 5,151,206
- Issue date Sep 29, 1992
- Daikin Industries, Ltd.
- Kazuo Okamura
- C30 - CRYSTAL GROWTH
Information Patent Grant
Coated iron carbide fine particles
- Patent number 5,026,605
- Issue date Jun 25, 1991
- Daikin Industries Ltd.
- Ikuo Kitamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic particles composed mainly of FeC and a process for prepari...
- Patent number 4,931,198
- Issue date Jun 5, 1990
- Daikin Industries Ltd.
- Takuya Arase
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acicular process for producing particulate material
- Patent number 4,842,759
- Issue date Jun 27, 1989
- Daikin Industries, Ltd.
- Kazuo Okamura
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing acicular particles containing an iron carbide
- Patent number 4,668,414
- Issue date May 26, 1987
- Daikin Industries Ltd.
- Kazuo Okamura
- C01 - INORGANIC CHEMISTRY