Hiroshi Fujii

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for separating 2,6-dimethylnaphthalene
- Patent number 5,059,742
- Issue date Oct 22, 1991
- Mitsubishi Oil Co., Ltd.
- Tsutomu Miyashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating 2,6-dimethylnaphthalene
- Patent number 4,940,832
- Issue date Jul 10, 1990
- Tsutomu Miyashi
- Tsutomu Miyashi
- C07 - ORGANIC CHEMISTRY