Patents by Inventor Mikio Sekiguchi

Mikio Sekiguchi 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).

  • Patent number: 9137986
    Abstract: The present invention relates to a mixed agrochemical emulsion composition comprising: an organic phosphorous pesticide represented by formula (I) (wherein, R1 represents a C1-4 linear or branched alkyl group; R2 represents a C1-4 linear or branched alkyl group; R3 represents a nitrogenated heterocyclic group which may have a substituent or a group —OR4 (wherein R4 represents a nitrogenated heterocyclic group which may have a substituent; and X and Y each independently represent an oxygen atom or a sulfur atom, wherein Y is a sulfur atom when X is an oxygen atom, and Y is an oxygen atom when X is a sulfur atom); chloropicrin; and a nonionic surfactant. The composition has excellent storage stability and excellent emulsifying properties in water and can be sprayed and applied conveniently by diluting the composition with water, in spite of a fact that both chloropicrin and the organic phosphorous pesticide, which are effective for the control of pests, are contained.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: September 22, 2015
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Mikio Sekiguchi, Takao Awazu
  • Publication number: 20140235589
    Abstract: The present invention relates to a mixed agrochemical emulsion composition comprising: an organic phosphorous pesticide represented by formula (I) (wherein, R1 represents a C1-4 linear or branched alkyl group; R2 represents a C1-4 linear or branched alkyl group; R3 represents a nitrogenated heterocyclic group which may have a substituent or a group —OR4 (wherein R4 represents a nitrogenated heterocyclic group which may have a substituent; and X and Y each independently represent an oxygen atom or a sulfur atom, wherein Y is a sulfur atom when X is an oxygen atom, and Y is an oxygen atom when X is a sulfur atom); chloropicrin; and a nonionic surfactant. The composition has excellent storage stability and excellent emulsifying properties in water and can be sprayed and applied conveniently by diluting the composition with water, in spite of a fact that both chloropicrin and the organic phosphorous pesticide, which are effective for the control of pests, are contained.
    Type: Application
    Filed: October 3, 2012
    Publication date: August 21, 2014
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Mikio Sekiguchi, Takao Awazu
  • Patent number: 8648195
    Abstract: An objective of the present invention is to provide a crystal of 2-ethyl-3,7-dimethyl-6-(4-(trifluoromethoxy)phenoxy)quinoline-4-yl methyl carbonate having stable physicochemical properties. The objective is attained by a crystal of 2-ethyl-3,7-dimethyl-6-(4-(trifluoromethoxy)phenoxy)quinoline-4-yl methyl carbonate that exhibits a diffraction peak pattern shown in FIG. 1 as determined by powder X-ray diffractometry.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: February 11, 2014
    Assignees: Nippon Kayaku Co., Ltd., Meiji Seika Pharma Co., Ltd.
    Inventors: Kouki Tanigakiuchi, Mikio Sekiguchi, Hiroki Hotta, Shizuo Shimano, Akinori Morikawa, Kazumi Yamamoto, Nozomu Nakanishi, Nobuto Minowa, Takashi Watanabe
  • Publication number: 20130045989
    Abstract: An objective of the present invention is to provide a crystal of 2-ethyl-3,7-dimethyl-6-(4-(trifluoromethoxy)phenoxy)quinoline-4-yl methyl carbonate having stable physicochemical properties. The objective is attained by a crystal of 2-ethyl-3,7-dimethyl-6-(4-(trifluoromethoxy)phenoxy)quinoline-4-yl methyl carbonate that exhibits a diffraction peak pattern shown in FIG. 1 as determined by powder X-ray diffractometry.
    Type: Application
    Filed: February 22, 2011
    Publication date: February 21, 2013
    Inventors: Kouki Tanigakiuchi, Mikio Sekiguchi, Hiroki Hotta, Shizuo Shimano, Akinori Morikawa, Kazumi Yamamoto, Nozomu Nakanishi, Nobuto Minowa, Takashi Watanabe
  • Patent number: 5114076
    Abstract: An atomizer for forming a thin film comprising an atomizing box, a guide tube having an open end of small diameter and an other open end of large diameter, a nozzle having an ejection outlet disposed in the atomizing box, an atomizing solution reservoir defined in the atomizing box adjacent to the open end of large diameter of the guide tube, and a fluid return passage defined around the circumference of the guide tube for returning the atomized solution from the atomizing solution reservoir to the one open end thereof. The atomizing box can contain a plurality of guide tubes each provided with a nozzle. The guide tube can also have a plurality of nozzles positioned therein.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: May 19, 1992
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Mizuho Imai, Atsuo Ito, Mikio Sekiguchi, Hideyo Iida, Kikuji Fukai, Komei Kato
  • Patent number: 5090360
    Abstract: There is disclosed an atomized thin film forming apparatus for forming a thin film by spouting an atomized source solution toward a heated substrate. A pair of inner wall surfaces defined at the upper portion of a film forming nozzle and disposed opposite to each other with respect to the longitudinal direction of a film forming chamber are restricted so as to gradually narrow in the interval therebetween toward a spouting opening in a smooth curve. Hence, it is possible to prevent a mist of the source solution atomized by the atomizer from being locally stagnant in the film forming nozzle and prevent a precipitate of the atomized source solution from growing. Consequently, the flow of the mist of the source solution is not hindered by the precipitation of the atomized source solution so that the thin film is formed over the surface of the substrate at a high uniformity for a long period of time.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: February 25, 1992
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Nobuyasu Shiba, Mizuho Imai, Mikio Sekiguchi, Hideyo Iida
  • Patent number: 5086727
    Abstract: A thin film forming apparatus which forms a thin film over a surface of a subtrate by spraying a mist of a source solution produced by atomization over the surface of the substrate heated to a given temperature. The film forming apparatus is provided with a pair of guide members for supporting and guiding the substrate at opposite sides of the same. The distance between the opposite inner surfaces of the guide members can be changed according to the width of the substrate to be supported and guided by the pair of guide members. The distance between the respective lower portions of the opposite inner surfaces of the pair of guide members is greater than the distance between the upper portions of the opposite inner surfaces of the same, so that the distribution of the flow rate per unit flow passage area of the mist of the source solution is uniform with respect to the width of the substrate and enables a thin film of a uniform thickness to be formed over the entire surface of the substrate.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: February 11, 1992
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Mikio Sekiguchi, Mizuho Imai, Nobuyasu Shiba, Hideyo Iida
  • Patent number: 5069157
    Abstract: A thin film forming apparatus which forms a thin film over the film forming surface of a substrate by spraying a mist of a source solution produced by atomization over the film forming surface of the substrate heated to a given temperature. The substrate conveying direction is reversible, or a nozzle for spouting the mist into a film forming chamber and an exhaust duct are connected removably to a hearth forming the bottom wall of the film forming chamber and can be switched with one another. The film forming apparatus is capable of forming thin films of different laminate constructions.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: December 3, 1991
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Mizuho Imai, Mikio Sekiguchi, Nobuyasu Shiba, Hideyo Iida