Toshiaki Doi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preserving nitrile hydratase or nitrilase activity of mi...
- Patent number 5,705,382
- Issue date Jan 6, 1998
- Nitto Chemical Industry Co., Ltd.
- Takakazu Endo
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Biocatalysts immobilized in a storage stable copolymer gel
- Patent number 5,567,608
- Issue date Oct 22, 1996
- Nitto Chemical Industry Co., Ltd.
- Toshiaki Doi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing amides by use of microoganisms
- Patent number 4,908,313
- Issue date Mar 13, 1990
- Nitto Kagaku Kogyo Kabushiki Kaisha
- Yoshiaki Satoh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for purifying reaction solution obtained by using microbial...
- Patent number 4,844,809
- Issue date Jul 4, 1989
- Nitto Chemical Industry Co., Ltd.
- Ashina Yoshiro
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL