Kazuhiko Onuma

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing sucrose fatty acid esters
- Patent number 4,966,966
- Issue date Oct 30, 1990
- Mitsubishi Chemical Industries Limited
- Keisuke Wada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing porous refractory inorganic oxide products
- Patent number 4,508,841
- Issue date Apr 2, 1985
- Mitsubishi Chemical Industries, Ltd.
- Kazuhiko Onuma
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hydrogenation catalyst for desulfurization and removal of heavy metals
- Patent number 4,448,896
- Issue date May 15, 1984
- Mitsubishi Chemical Ind., Ltd.
- Yoichi Kageyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL