Seiya Iguchi

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Mitaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of preparing purified aqueous indole solution
- Patent number 5,085,991
- Issue date Feb 4, 1992
- Mitsui Toatsu Chemicals, Inc.
- Shinji Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for concentration of an aqueous solution of amino acid
- Patent number 4,837,371
- Issue date Jun 6, 1989
- Mitsui Toatsu Chemicals, Inc.
- Shinji Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for producing immobilized enzyme granules
- Patent number 4,800,160
- Issue date Jan 24, 1989
- Mitsui Toatsu Chemical, Incorporated
- Seiya Iguchi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Preparation process of indole
- Patent number 4,732,654
- Issue date Mar 22, 1988
- Mitsui Toatsu Chemicals, Inc.
- Atsuyoshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of indoles
- Patent number 4,727,161
- Issue date Feb 23, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Atsuyoshi Yamauchi
- C07 - ORGANIC CHEMISTRY