Patents by Inventor Masaaki Nakatsuji

Masaaki Nakatsuji 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: 9854809
    Abstract: The present invention provides a seamless capsule for exterminating insect pests, particularly the capsule effective for termites, which hardly affects an ecological system other than the insect pests, such as a human being and domestic animals and useful insects around the human being, has an excellent safety and an excellent transporting rate by insect pests, particularly termites and has an improved exterminating efficiency per number of capsules transported or per unit time, and a method of exterminating insect pests by using the seamless capsule.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: January 2, 2018
    Assignees: MORISHITA JINTAN CO., LTD., KYOTO UNIVERSITY
    Inventors: Kenji Matsuura, Ryosei Kamaguchi, Daisuke Tagawa, Taku Hashimoto, Masaaki Nakatsuji
  • Patent number: 9770020
    Abstract: The present invention provides an insect pest repellant and a method for repelling insect pest using the same, which is highly transported by the insect pests and which effectively exterminates insect pests and does not badly affect ecological system. The present invention is to provide an insect pest repellant comprising, in a mixed condition, (A) a dummy egg imitating an egg of an insect pest, formed from a particulate substrate on which an egg recognizing pheromone is coated, and (B) a particle containing an active component for repelling the insect pest either on a surface or in an inside of the particle.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: September 26, 2017
    Assignee: MORISHITA JINTAN CO., LTD.
    Inventors: Kenji Matsuura, Daisuke Tagawa, Ryosei Kamaguchi, Masaaki Nakatsuji, Taku Hashimoto
  • Patent number: 9458423
    Abstract: Provided are: a capsule for non-ferrous metal collection that can collect a non-ferrous metal; and a method for collecting a non-ferrous metal using same. The capsule for non-ferrous metal collection comprises capsule contents and a covering section covering the capsule contents, and collects a non-ferrous metal within the capsule for non-ferrous metal collection by means of the capsule for non-ferrous metal collection being immersed in a solution containing a non-ferrous metal.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: October 4, 2016
    Assignees: MORISHITA JINTAN CO., LTD.
    Inventors: Yasuhiro Konishi, Koshiro Tamaoki, Ryosei Kamaguchi, Daisuke Tagawa, Taku Hashimoto, Masaaki Nakatsuji
  • Publication number: 20160278387
    Abstract: The present invention provides a seamless capsule for exterminating insect pests, particularly the capsule effective for termites, which hardly affects an ecological system other than the insect pests, such as a human being and domestic animals and useful insects around the human being, has an excellent safety and an excellent transporting rate by insect pests, particularly termites and has an improved exterminating efficiency per number of capsules transported or per unit time, and a method of exterminating insect pests by using the seamless capsule.
    Type: Application
    Filed: October 3, 2014
    Publication date: September 29, 2016
    Inventors: Kenji MATSUURA, Ryosei KAMAGUCHI, Daisuke TAGAWA, Taku HASHIMOTO, Masaaki NAKATSUJI
  • Publication number: 20150130116
    Abstract: Provided are: a capsule for non-ferrous metal collection that can collect a non-ferrous metal; and a method for collecting a non-ferrous metal using same. The capsule for non-ferrous metal, collection comprises capsule contents and a covering section covering the capsule contents, and collects a non-ferrous metal within the capsule for non-ferrous metal collection by means of the capsule for non-ferrous metal collection being immersed in a solution containing a non-ferrous metal.
    Type: Application
    Filed: January 23, 2015
    Publication date: May 14, 2015
    Inventors: Yasuhiro KONISHI, Koshiro TAMAOKI, Ryosei KAMAGUCHI, Daisuke TAGAWA, Taku HASHIMOTO, Masaaki NAKATSUJI
  • Publication number: 20140328886
    Abstract: The present invention provides an insect pest repellant and a method for repelling insect pest using the same, which is highly transported by the insect pests and which effectively exterminates insect pests and does not badly affect ecological system. The present invention is to provide an insect pest repellant comprising, in a mixed condition, (A) a dummy egg imitating an egg of an insect pest, formed from a particulate substrate on which an egg recognizing pheromone is coated, and (B) a particle containing an active component for repelling the insect pest either on a surface or in an inside of the particle.
    Type: Application
    Filed: November 16, 2012
    Publication date: November 6, 2014
    Applicant: MORISHITA JINTAN CO., LTD.
    Inventors: Kenji Matsuura, Daisuke Tagawa, Ryosei Kamaguchi, Masaaki Nakatsuji, Taku Hashimoto
  • Patent number: 8758760
    Abstract: The present invention provides an oral vaccine against a bacterial infectious disease (e.g., typhoid fever, cholera, or dysentery). The oral vaccine of the present invention is a capsule formulation in which a transformed microorganism that expresses a flagellin antigen protein or that secretes a flagellin antigen protein out of the cell of the microorganism is encapsulated with an acid-resistant membrane. Examples of the microorganism include intestinal bacteria belonging to the genus Bifidobacterium, the genus Lactobacillus, the genus Lactococcus, and the like. The form of the capsule formulation may be any one of a seamless capsule formulation, a soft capsule formulation, and a hard capsule formulation.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: June 24, 2014
    Assignee: Morishita Jintan Co., Ltd.
    Inventors: Toshiro Shirakawa, Masato Kawabata, Tetsuo Takata, Michiko Taniguchi, Asako Okamoto, Masanori Asada, Masaaki Nakatsuji
  • Publication number: 20130288330
    Abstract: Provided are: a capsule for non-ferrous metal collection that can collect a non-ferrous metal; and a method for collecting a non-ferrous metal using same. The capsule for non-ferrous metal collection comprises capsule contents and a covering section covering the capsule contents, and collects a non-ferrous metal within the capsule for non-ferrous metal collection by means of the capsule for non-ferrous metal collection being immersed in a solution containing a non-ferrous metal.
    Type: Application
    Filed: November 2, 2011
    Publication date: October 31, 2013
    Applicants: MORISHITA JINTAN CO., LTD.
    Inventors: Yasuhiro Konishi, Koshiro Tamaoki, Ryosei Kamaguchi, Daisuke Tagawa, Taku Hashimoto, Masaaki Nakatsuji
  • Publication number: 20120131849
    Abstract: The present invention provides a method for storing seeds, comprising the step of immersing seeds in an oily substance having a boiling point of 100° C. or higher. According to the method for storing seeds of the present invention, the germination rate and the germination vigor of seeds can be stably maintained for a long period of time in a simple manner.
    Type: Application
    Filed: June 24, 2010
    Publication date: May 31, 2012
    Inventors: Masanori Asada, Tadashi Kanaya, Masaaki Nakatsuji, Ryosei Kamaguchi, Yuzuri Iwamoto
  • Publication number: 20110311617
    Abstract: The present invention provides an oral vaccine against a bacterial infectious disease (e.g., typhoid fever, cholera, or dysentery). The oral vaccine of the present invention is a capsule formulation in which a transformed microorganism that expresses a flagellin antigen protein or that secretes a flagellin antigen protein out of the cell of the microorganism is encapsulated with an acid-resistant membrane. Examples of the microorganism include intestinal bacteria belonging to the genus Bifidobacterium, the genus Lactobacillus, the genus Lactococcus, and the like. The form of the capsule formulation may be any one of a seamless capsule formulation, a soft capsule formulation, and a hard capsule formulation.
    Type: Application
    Filed: March 19, 2008
    Publication date: December 22, 2011
    Inventors: Toshiro Shirakawa, Masato Kawabata, Tetsuo Takata, Michiko Taniguchi, Asako Okamoto, Masanori Asada, Masaaki Nakatsuji
  • Publication number: 20110117622
    Abstract: The seamless capsule of the invention is obtained by immersing in an aqueous fluid a two-layered seamless capsule comprising an inner layer comprising a suspension composition comprising a biocatalyst suspended in an oily substance and an outer layer comprising a shell composition comprising a water permeable substance. The seamless capsule of the invention, which has a pseudo three-layer structure of outer layer/oil layer/aqueous layer, is useful in that it is applicable to, for example, a bioreactor.
    Type: Application
    Filed: May 18, 2009
    Publication date: May 19, 2011
    Inventors: Masatomo Yoshikado, Masaaki Nakatsuji, Masanori Asada, Ryosei Kamaguchi, Takahide Takadera, Toshimitsu Muramatsu