Patents by Inventor Shingo Marumo

Shingo Marumo 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).

  • Method for inhibiting flowering of plants using S-(+)-abscisic acid
    Patent number: 5173106
    Abstract: A composition for inhibiting flowering of plants and a composition for prolonging the duration of flowering are disclosed. The compositions of the present invention comprise S-(+)-abscisic acid as an effective ingredient.
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: December 22, 1992
    Inventors: Yasuo Kamuro, Shingo Marumo
  • Indoleacetic acid derivatives and application thereof as plant growth regulators
    Patent number: 4806143
    Abstract: An indole derivative represented by the formula: ##STR1## (wherein each of X.sub.1, X.sub.2 and X.sub.3 is a hydrogen or chlorine atom; X.sub.2 is a chlorine atom and X.sub.3 a hydrogen atom in the case where X.sub.1 is a hydrogen atom; X.sub.2 is a hydrogen atom and X.sub.3 a chlorine atom or a hydrogen atom in the case where X.sub.1 is a chlorine atom; and R.sub.1 is a hydrogen atom, an alkali metal atom, or a lower alkyl group), a plant growth regulator containing said compound as active ingredient, and a method for regulating plant growth which comprises applying said regulator.
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: February 21, 1989
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Shingo Marumo, Masato Katayama, Fumio Futatsuya, Mikio Saito
  • Process for producing novel bicyclodecadiene compounds
    Patent number: 4289852
    Abstract: 5-Isopropyl-8-methyl bicyclo[5.3.0]deca-2,8-diene-2-carboxylic acid having a chemical structure represented by the following formula: ##STR1## and 5-isopropyl-8-methyl bicyclo[5.3.0]deca-2,8-diene-2-carboaldehyde having a chemical structure represented by the following formula: ##STR2## can be obtained by cultivating a microbial strain belonging to Genus Sclerotinia and having an ability to produce them, and collecting them from the cultivated mixture.
    Type: Grant
    Filed: November 29, 1979
    Date of Patent: September 15, 1981
    Assignee: Noda Institute for Scientific Research
    Inventors: Shingo Marumo, Masato Katayama
  • Novel bicyclodecadiene compounds and process for producing them
    Patent number: 4250120
    Abstract: 5-Isopropyl-8-methyl bicyclo[5.3.0]deca-2,8-diene-2-carboxylic acid having a chemical structure represented by the following formula: ##STR1## and 5-isopropyl-8-methyl bicyclo[5.3.0]deca-2,8-diene-2-carboaldehyde having a chemical structure represented by the following formula: ##STR2## can be obtained by cultivating a microbial strain belonging to Genus Sclerotinia and having an ability to produce them, and collecting them from the cultivated mixture.
    Type: Grant
    Filed: June 20, 1979
    Date of Patent: February 10, 1981
    Assignee: Noda Institute for Scientific Research
    Inventors: Shingo Marumo, Masato Katayama
  • Novel bicyclodecadiene compounds and process for producing them
    Patent number: 4178462
    Abstract: 5-Isopropyl-8-methyl bicyclo[5.3.0]deca-2,8-diene-2-carboxylic acid having a chemical structure represented by the following formula: ##STR1## and 5-isopropyl-8-methyl bicyclo[5.3.0]deca-2,8-diene-2-carboaldehyde having a chemical structure represented by the following formula: ##STR2## can be obtained by cultivating a microbial strain belonging to Genus Sclerotinia and having an ability to produce them, and collecting them from the cultivated mixture.
    Type: Grant
    Filed: September 26, 1978
    Date of Patent: December 11, 1979
    Assignee: Noda Institute For Scientific Research
    Inventors: Shingo Marumo, Masato Katayama