Patents by Inventor Reisuke Kobayashi

Reisuke Kobayashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • The production of KSB-1939 macrolides using STR eptomyces hygroscopicus
    Patent number: 5091311
    Abstract: A method of producing novel macrolides of the formula ##STR1## wherein R means ##STR2## in which n stands for an integer of 0-2 and m denotes an integer of 0 or 1, and R' denotes a methyl or ethyl group using Streptomyces hygroscopicus is described.
    Type: Grant
    Filed: April 17, 1990
    Date of Patent: February 25, 1992
    Assignee: Kumiai Chemical Industry Co., Ltd.
    Inventors: Hideki Katoh, Reisuke Kobayashi, Tomonori Shimazu, Akinori Suzuki, Akira Isogai, Osamu Tada
  • Antibiotic KSB-1939 compounds as well as pesticidal agents containing same
    Patent number: 4939166
    Abstract: Described are KSB-1939 compounds represented by the following general formula (I): ##STR1## wherein R means ##STR2## in which n stands for an integer of 0-2 and m denotes an integer of 0 or 1, and R' denotes a methyl or ethyl group. A production process of the KSB-1939 compounds and pesticidal agents comprising, as an effective ingredient, one of the KSB-1939 compounds are also described.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: July 3, 1990
    Assignee: Kumiai Chemical Industry Co., Ltd.
    Inventors: Hideki Katoh, Reisuke Kobayashi, Tomonori Shimazu, Akinori Suzuki, Akira Isogai, Osamu Tada
  • .beta.-Galactosidase and production thereof
    Patent number: 4229539
    Abstract: A new .beta.-galactosidase is now provided which is highly effective to digest lactose and stable at acidic pH values and thermally stable. The .beta.-galactosidase is produced by Penicillium multicolor in high yield and is isolated from the culture medium of this microorganism in an inexpensive and easy way.
    Type: Grant
    Filed: January 26, 1979
    Date of Patent: October 21, 1980
    Assignee: Kumiai Chemical Industry Co., Ltd.
    Inventors: Tan Miwa, Reisuke Kobayashi, Kiyoshi Takita
  • Process for using cell wall-lysing enzymes
    Patent number: 4032663
    Abstract: Complex enzymes which can lyse the cell wall of a variety of microorganisms such as bacteria, fungi, yeast, Basidiomycetes and chlorella are produced and recovered from cultivation of Pellicularia sasakii or Pellicularia filamentosa.
    Type: Grant
    Filed: April 9, 1976
    Date of Patent: June 28, 1977
    Assignee: Kumiai Chemical Industry Co., Ltd.
    Inventors: Reisuke Kobayashi, Hironari Sato, Kiyoshi Takita, Nobuo Toyama
  • Cell wall-lysing complex enzymes and a process for the production thereof
    Patent number: 3969189
    Abstract: Complex enzymes which can lyse the cell wall of a variety of microorganisms such as bacteria, fungi, yeast, Basidiomycetes and chlorella are produced and recovered from cultivation of Pellicularia sasakii or Pellicularia filamentosa.
    Type: Grant
    Filed: November 8, 1974
    Date of Patent: July 13, 1976
    Assignee: Kumiai Chemical Industry Co., Ltd.
    Inventors: Reisuke Kobayashi, Hironari Sato, Kiyoshi Takita, Nobuo Toyama