Kengo Okajima

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the purification of inorganic salt containing organic m...
- Patent number 6,913,742
- Issue date Jul 5, 2005
- Tosoh Corporation
- Kengo Okajima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for crystallizing .alpha.-L-aspartyl-L-phenylalanine methyl...
- Patent number 5,659,066
- Issue date Aug 19, 1997
- Holland Sweetner Company V.o.F.
- Tsugio Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing oxidizable substance or reducible substance, c...
- Patent number 5,393,724
- Issue date Feb 28, 1995
- Tosoh Corporation
- Kengo Okajima
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for removing chlorate salt from aqueous alkali chloride sol...
- Patent number 5,279,717
- Issue date Jan 18, 1994
- Tosoh Corporation
- Kengo Okajima
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Process for the purification of inorganic salt containing organic m...
- Publication number 20010053345
- Publication date Dec 20, 2001
- TOSOH CORPORATION
- Kengo Okajima
- C01 - INORGANIC CHEMISTRY