Patents by Inventor Keijitsu Tanaka

Keijitsu Tanaka 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: 10660335
    Abstract: The present invention relates to a plant disease control agent containing a compound represented by the following formula (1) or salt thereof as an active ingredient (in the formula, R1 and R2 represents a hydrogen atom or methyl group but excepting cases where R1 and R2 are the same), a plant disease controlling method applying the plant disease control agent on plants suffering from diseases, and a novel compound represented by formula (1) or salt thereof.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 26, 2020
    Assignee: SDS BIOTECH K.K.
    Inventors: Keijitsu Tanaka, Yusuke Amaki, Motoki Tanaka, Mutsumi Miyazaki
  • Patent number: 10412963
    Abstract: An agricultural and horticultural fungicide composition including prumycin and a surfactin family member as active components and a plant disease controlling method. As the surfactin, family member, surfactin and [Ile7]surfactin are preferred. The composition preferably further contains calcium chloride comprises for improving storage stability.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: September 17, 2019
    Assignee: SDS BIOTECH K.K.
    Inventors: Keijitsu Tanaka, Mutsumi Miyazaki, Yusuke Amaki
  • Publication number: 20190124923
    Abstract: The present invention provides a novel agricultural and horticultural fungicide composition including prumycin and a surfactin family member as active components and a plant disease controlling method. As the surfactin, surfactin and [Ile7]surfactin are preferred. The present invention provides a practically useful agricultural and horticultural fungicide composition having a high effect and excellent storage stability, which composition further comprises calcium chloride so as to remarkably improve the storage stability thereof.
    Type: Application
    Filed: August 9, 2016
    Publication date: May 2, 2019
    Applicant: SDS BIOTECH K.K.
    Inventors: Keijitsu TANAKA, Mutsumi MIYAZAKI, Yusuke AMAKI
  • Patent number: 10219517
    Abstract: The present invention relates to the Bacillus sp. strains AT-332 (NITE BP-1095) and AT-79 (NITE BP-1094) isolated from nature; and a plant disease control agent, a nematode control agent and a plant growth promoter containing the strains as active bacteria. The Bacillus sp. strains AT-332 and AT-79 strain are effective in controlling both a wide range of various plant diseases and nematode-damage and capable of promoting the growth of useful plants, due to a culture containing a secondary metabolite of the strains or cultivated and isolated live bacteria of the strains being introduced to a plant body or to the culture soil.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: March 5, 2019
    Assignee: SDS BIOTECH K.K.
    Inventors: Yusuke Amaki, Keijitsu Tanaka, Motoki Tanaka, Akitomo Takahashi
  • Patent number: 10111423
    Abstract: The present invention relates to a microbial pesticide composition, which is obtained by a method including the steps of: adjusting a pH of a culture solution of the Bacillus sp. bacterium to from 3.0 to 5.0 (pH adjustment step); mixing the culture solution with the calcium chloride and/or the magnesium sulfate (mixing step); and lyophilizing or spray-drying the culture solution (drying step). In the microbial pesticide composition, even if it is stored for a long period of time at room temperature, the active ingredient remains stable and a sufficient preventive effect against plant disease can be maintained.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: October 30, 2018
    Assignees: SDS BIOTECH K.K., Idemitsu Kosan Co., Ltd.
    Inventors: Mutsumi Miyazaki, Yusuke Amaki, Keijitsu Tanaka, Yasuyuki Morishita, Takanori Eguchi
  • Patent number: 9686983
    Abstract: An inhibitor for tobacco axillary bud growth, containing chlorthal-dimethyl and aliphatic alcohol selected from decyl alcohol, 2-ethyl hexanol and geraniol in combination; and a method for inhibiting tobacco axillary bud growth, which includes applying the inhibitor for tobacco axillary bud growth.
    Type: Grant
    Filed: May 27, 2013
    Date of Patent: June 27, 2017
    Assignee: SDS BIOTECH K.K.
    Inventors: Motoki Tanaka, Keijitsu Tanaka, Takeshi Shibuya, Eiji Ikuta, Kotaro Yoshinaga, Yuki Yamaguchi
  • Publication number: 20170027177
    Abstract: The present invention relates to the Bacillus sp. strains AT-332 (NITE BP-1095) and AT-79 (NITE BP-1094) isolated from nature; and a plant disease control agent, a nematode control agent and a plant growth promoter containing the strains as active bacteria. The Bacillus sp. strains AT-332 and AT-79 strain are effective in controlling both a wide range of various plant diseases and nematode-damage and capable of promoting the growth of useful plants, due to a culture containing a secondary metabolite of the strains or cultivated and isolated live bacteria of the strains being introduced to a plant body or to the culture soil.
    Type: Application
    Filed: October 17, 2016
    Publication date: February 2, 2017
    Applicant: SDS BIOTECH K.K.
    Inventors: Yusuke AMAKI, Keijitsu TANAKA, Motoki TANAKA, Akitomo TAKAHASHI
  • Publication number: 20170027166
    Abstract: The present invention relates to a microbial pesticide composition, which is obtained by a method including the steps of: adjusting a pH of a culture solution of the Bacillus sp. bacterium to from 3.0 to 5.0 (pH adjustment step); mixing the culture solution with the calcium chloride and/or the magnesium sulfate (mixing step); and lyophilizing or spray-drying the culture solution (drying step). In the microbial pesticide composition, even if it is stored for a long period of time at room temperature, the active ingredient remains stable and a sufficient preventive effect against plant disease can be maintained.
    Type: Application
    Filed: April 7, 2015
    Publication date: February 2, 2017
    Applicants: SDS BIOTECH K.K., Idemitsu Kosan Co., Ltd.
    Inventors: Mutsumi MIYAZAKI, Yusuke AMAKI, Keijitsu TANAKA, Yasuyuki MORISHITA, Takanori EGUCHI
  • Patent number: 9504257
    Abstract: The present invention relates to the Bacillus sp. strains AT-332 (NITE BP-1095) and AT-79 (NITE BP-1094) isolated from nature; and a plant disease control agent, a nematode control agent and a plant growth promoter containing the strains as active bacteria. The Bacillus sp. strains AT-332 and AT-79 strain are effective in controlling both a wide range of various plant diseases and nematode-damage and capable of promoting the growth of useful plants, due to a culture containing a secondary metabolite of the strains or cultivated and isolated live bacteria of the strains being introduced to a plant body or to the culture soil.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: November 29, 2016
    Assignee: SDS BIOTEK K.K.
    Inventors: Yusuke Amaki, Keijitsu Tanaka, Motoki Tanaka, Akitomo Takahashi
  • Publication number: 20160113275
    Abstract: An inhibitor for tobacco axillary bud growth, containing chlorthal-dimethyl and aliphatic alcohol selected from decyl alcohol, 2-ethyl hexanol and geraniol in combination; and a method for inhibiting tobacco axillary bud growth, which includes applying the inhibitor for tobacco axillary bud growth.
    Type: Application
    Filed: May 27, 2013
    Publication date: April 28, 2016
    Applicant: SDS BIOTECH K. K.
    Inventors: Motoki TANAKA, Keijitsu TANAKA, Takeshi SHIBUYA, Eiji IKUTA, Kotaro YOSHINAGA, Yuki YAMAGUCHI
  • Patent number: 9029293
    Abstract: An inhibitor for tobacco axillary bud growth, the inhibitor containing one or more cell division inhibitors selected from pyridine-based compounds and benzamide-based compounds. This inhibitor may further include an aliphatic alcohol having 6 to 20 carbon atoms in combination with the one or more cell division inhibitors.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: May 12, 2015
    Assignee: SDS Biotech K.K.
    Inventors: Motoki Tanaka, Keijitsu Tanaka, Takeshi Shibuya, Eiji Ikuta, Kotaro Yoshinaga, Yuki Yamaguchi
  • Publication number: 20140323304
    Abstract: A method for producing a herbicidal composition containing an oily extract as an active ingredient. The method includes collecting cooled steam generated during a drying step of a lumber of trees belonging to the order Pinales to produce condensed water containing the oily extract, and obtaining the oily extract from the condensed water. Also disclosed is a method which includes distilling a lumber belonging to the order Pinales with steam and a method which includes extracting a lumber belonging to the order Pinales with hot water.
    Type: Application
    Filed: July 9, 2014
    Publication date: October 30, 2014
    Applicant: SDS BIOTECH K.K.
    Inventors: Keisuke SEKINO, Keijitsu TANAKA, Yousuke KANEYASU, Daisuke SATO
  • Patent number: 8865624
    Abstract: The present invention relates to an inhibitor for tobacco axillary bud growth, the inhibitor comprising, as an active ingredient, one or more kinds of very-long chain fatty acid synthesis inhibitors such as a chloroacetamide-based herbicide, fentrazamide, cafenstrole or indanofan; an inhibitor for tobacco axillary bud growth, the inhibitor comprising the aforesaid very-long chain fatty acid synthesis inhibitor together with clorthal-dimethyl or an aliphatic alcohol having 6 to 20 carbon atoms; and a method for inhibiting tobacco axillary bud growth which comprises applying the inhibitor for tobacco axillary bud growth. The inhibitor for tobacco axillary bud growth of the present invention shows sustained drug efficacy at a low concentration, induces neither chemical injury nor disease, and can contribute to the improvement in labor productivity.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: October 21, 2014
    Assignee: SDS Biotech K.K.
    Inventors: Motoki Tanaka, Keijitsu Tanaka, Takeshi Shibuya, Eiji Ikuta, Kotaro Yoshinaga, Yuki Yamaguchi
  • Publication number: 20140309160
    Abstract: The present invention relates to a plant disease control agent containing a compound represented by the following formula (1) or salt thereof as an active ingredient (in the formula, R1 and R2 represents a hydrogen atom or methyl group but excepting cases where R1 and R2 are the same), a plant disease controlling method applying the plant disease control agent on plants suffering from diseases, and a novel compound represented by formula (1) or salt thereof.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 16, 2014
    Applicant: SDS BIOTECH K. K.
    Inventors: Keijitsu Tanaka, Yusuke Amaki, Motoki Tanaka, Mutsumi Miyazaki
  • Patent number: 8785662
    Abstract: The present invention relates to a preservative for preserving wood comprising 5-methyl-2-trifluoromethylfuran-3-carboxylic acid anilide derivative represented by the following formula, wherein R represents an iropropyl group or an isopropoxy group as an active ingredient. The preservative for preserving wood has an excellent preservative effect on various wood-decay fungi at an extremely low dose, is economically efficient, and imposes a small burden on the environment. The present invention also relates to a method for treating wood using the preservative.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: July 22, 2014
    Assignee: SDS Biotech K.K.
    Inventors: Keijitsu Tanaka, Masahiro Maesawa
  • Publication number: 20140179528
    Abstract: The present invention relates to the Bacillus sp. strains AT-332 (NITE BP-1095) and AT-79 (NITE BP-1094) isolated from nature; and a plant disease control agent, a nematode control agent and a plant growth promoter containing the strains as active bacteria. The Bacillus sp. strains AT-332 and AT-79 strain are effective in controlling both a wide range of various plant diseases and nematode-damage and capable of promoting the growth of useful plants, due to a culture containing a secondary metabolite of the strains or cultivated and isolated live bacteria of the strains being introduced to a plant body or to the culture soil.
    Type: Application
    Filed: May 21, 2012
    Publication date: June 26, 2014
    Applicant: SDS BIOTECH K.K.
    Inventors: Yusuke Amaki, Keijitsu Tanaka, Motoki Tanaka, Akitomo Takahashi
  • Publication number: 20140121112
    Abstract: The present invention relates to an inhibitor for tobacco axillary bud growth, the inhibitor comprising one or more cell division inhibitors selected from the group consisting of pyridine-based compounds and benzamide-based compounds. This inhibitor for tobacco axillary bud growth has excellent sustainability of effect at low concentration, does not cause chemical damage and disease, and can ensure an improvement in labor productivity. An aliphatic alcohol having 6 to 20 carbon atoms is furthermore combined with the cell division inhibitors selected from pyridine-based compounds and benzamide-based compounds to thereby synergistically enhance the effect of inhibiting the emergence and growth of tobacco axillary buds.
    Type: Application
    Filed: June 13, 2011
    Publication date: May 1, 2014
    Applicant: SDS BIOTECH K.K.
    Inventors: Motoki Tanaka, Keijitsu Tanaka, Takeshi Shibuya, Eiji Ikuta, Kotaro Yoshinaga, Yuki Yamaguchi
  • Publication number: 20130157857
    Abstract: The present invention relates to an inhibitor for tobacco axillary bud growth, the inhibitor comprising, as an active ingredient, one or more kinds of very-long chain fatty acid synthesis inhibitors such as a chloroacetamide-based herbicide, fentrazamide, cafenstrole or indanofan; an inhibitor for tobacco axillary bud growth, the inhibitor comprising the aforesaid very-long chain fatty acid synthesis inhibitor together with clorthal-dimethyl or an aliphatic alcohol having 6 to 20 carbon atoms; and a method for inhibiting tobacco axillary bud growth which comprises applying the inhibitor for tobacco axillary bud growth. The inhibitor for tobacco axillary bud growth of the present invention shows sustained drug efficacy at a low concentration, induces neither chemical injury nor disease, and can contribute to the improvement in labor productivity.
    Type: Application
    Filed: July 26, 2011
    Publication date: June 20, 2013
    Applicant: SDS BIOTECH K.K.
    Inventors: Motoki Tanaka, Keijitsu Tanaka, Takeshi Shibuya, Eiji Ikuta, Kotaro Yoshinaga, Yuki Yamaguchi
  • Publication number: 20130059014
    Abstract: The present invention relates to a preservative for preserving wood comprising 5-methyl-2-trifluoromethylfuran-3-carboxylic acid anilide derivative represented by the following formula, wherein R represents an iropropyl group or an isopropoxy group as an active ingredient. The preservative for preserving wood has an excellent preservative effect on various wood-decay fungi at an extremely low dose, is economically efficient, and imposes a small burden on the environment. The present invention also relates to a method for treating wood using the preservative.
    Type: Application
    Filed: May 12, 2010
    Publication date: March 7, 2013
    Applicant: SDS BIOTECH K. K.
    Inventors: Keijitsu Tanaka, Masahiro Maesawa
  • Publication number: 20120157311
    Abstract: A method for producing a herbicidal composition containing an oily extract as an active ingredient. The method includes collecting cooled steam generated during a drying step of a lumber of trees belonging to the order Pinales to produce condensed water containing the oily extract, and obtaining the oily extract from the condensed water. Also disclosed is a method which includes distilling a lumber belonging to the order Pinales with steam and a method which includes extracting a lumber belonging to the order Pinales with hot water.
    Type: Application
    Filed: February 28, 2012
    Publication date: June 21, 2012
    Applicant: SDS BIOTECH K.K.
    Inventors: Keisuke SEKINO, Keijitsu TANAKA, Yousuke KANEYASU, Daisuke SATO