Yoshiharu Doi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a microbial polyester
- Patent number 5,346,817
- Issue date Sep 13, 1994
- Asahi Kasei Kogyo Kabushiki Kaisha
- Minoru Akiyama
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Random copolymer comprising D-(-)-3-hydroxybutyrate units and D-(-)...
- Patent number 4,997,909
- Issue date Mar 5, 1991
- Mitsubishi Gas Chemical Company, Inc.
- Yoshiharu Doi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyester and process for producing the same
- Patent number 4,876,331
- Issue date Oct 24, 1989
- Mitsubishi Kasei Corporation
- Yoshiharu Doi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...