Hideji Yamamoto

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Asahimachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fine acicular .alpha.-ferric oxide and production thereof
- Patent number 5,569,445
- Issue date Oct 29, 1996
- Sakai Chemical Industry Co., Ltd.
- Yoshiki Fukatsu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing single crystalline, acicular .alpha.-ferric oxide
- Patent number 4,414,196
- Issue date Nov 8, 1983
- Sakai Chemical Industry Co., Ltd.
- Seiji Matsumoto
- C30 - CRYSTAL GROWTH