Patents by Inventor Ryosei Kamaguchi

Ryosei Kamaguchi 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: 9510609
    Abstract: The present invention is related to a seamless capsule which easily dissolves in the oral cavity etc. The present invention provides a seamless capsule comprising a capsule content solution, and a capsule shell enclosing the capsule content solution, wherein the capsule shell comprises a gelatin having a bloom value of 50 to 190 and wherein the seamless capsule has a capsule shell-dissolution time of 60 seconds or less when the dissolution time is determined by a disintegration test using water as a test solution.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: December 6, 2016
    Assignee: MORISHITA JINTAN CO., LTD.
    Inventors: Ryosei Kamaguchi, Osami Nakano, Hisaaki Hatanaka
  • 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: 8859853
    Abstract: Artificial seeds formed of a seamless soft capsule are provided herein. The artificial seed contains a meristematic plant cell or tissue. The artificial seed has a structure of three or more layers containing an innermost layer, an inner layer covering the innermost layer, and an outer layer covering the inner layer. The innermost layer can contain an aqueous liquid, the inner layer can be formed by an inner membrane containing hardened oil, and the outer layer can be formed of a biodegradable outer membrane.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: October 14, 2014
    Assignee: Morishita Jintan Co., Ltd
    Inventors: Masanori Asada, Yumi Hatano, Ryosei Kamaguchi, Hideki Sunohara
  • Publication number: 20140234411
    Abstract: The present invention is related to a seamless capsule which easily dissolves in the oral cavity etc. The present invention provides a seamless capsule comprising a capsule content solution, and a capsule shell enclosing the capsule content solution, wherein the capsule shell comprises a gelatin having a bloom value of 50 to 190 and wherein the seamless capsule has a capsule shell-dissolution time of 60 seconds or less when the dissolution time is determined by a disintegration test using water as a test solution.
    Type: Application
    Filed: September 21, 2012
    Publication date: August 21, 2014
    Inventors: Ryosei Kamaguchi, Osami Nakano, Hisaaki Hatanaka
  • Patent number: 8747893
    Abstract: The present invention is to obtain capsules which do not disintegrate in stomach and intestine after orally administrating them and which disintegrate specifically in large intestine. The present invention thus provides a capsule which disintegrates specifically in large intestine, comprising a content comprising a main agent, and a shell, covering the content, comprising a natural water-soluble polymer as a shell base material and chitosan powder dispersing in the natural water-soluble polymer.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: June 10, 2014
    Assignee: Morishita Jintan Co., Ltd.
    Inventors: Ryosei Kamaguchi, Masafumi Mizutani
  • 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: 20130259933
    Abstract: The present invention is to obtain capsules which do not disintegrate in stomach and intestine after orally administrating them and which disintegrate specifically in large intestine. The present invention thus provides a capsule which disintegrates specifically in large intestine, comprising a content comprising a main agent, and a shell, covering the content, comprising a natural water-soluble polymer as a shell base material and chitosan powder dispersing in the natural water-soluble polymer.
    Type: Application
    Filed: October 16, 2012
    Publication date: October 3, 2013
    Applicant: MORISHITA JINTAN CO., LTD.
    Inventors: Ryosei KAMAGUCHI, Masafumi MIZUTANI
  • 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: 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
  • Patent number: 7842384
    Abstract: According to the present invention, there is provided a capsule comprising a capsule covering film and a capsule filler solution encapsulated therein, wherein curdlan is used as a capsule covering film matrix of this capsule covering film. This capsule is a capsule excellent in heat resistance, containing a non-protein-based capsule covering film matrix. The present invention also provides a process for producing this capsule.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: November 30, 2010
    Assignee: Morishita Jintan Co., Ltd.
    Inventors: Ryosei Kamaguchi, Takashi Shiomi
  • Patent number: 7255921
    Abstract: Non-gelatinous capsule film compositions containing as the base a starch hydrolyzate having an average DE of less than 10 and an average molecular weight of not more than 30,000. These non-gelatinous capsule film compositions have stable moisture absorbing/releasing properties and strength to such extent as sufficiently withstanding the production and storage as products and yet achieve excellent disintegration properties in vivo. Also, capsules produced by using the non-gelatinous capsule film compositions as described above are provided.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: August 14, 2007
    Assignee: Morishita Jintan Co., Ltd.
    Inventors: Ryosei Kamaguchi, Takashi Shiomi, Yasuo Uehara
  • Publication number: 20060286282
    Abstract: According to the present invention, there is provided a capsule comprising a capsule covering film and a capsule filler solution encapsulated therein, wherein curdlan is used as a capsule covering film matrix of this capsule covering film. This capsule is a capsule excellent in heat resistance, containing a non-protein-based capsule covering film matrix. The present invention also provides a process for producing this capsule.
    Type: Application
    Filed: July 22, 2004
    Publication date: December 21, 2006
    Applicant: Morishita Jintan Co., Ltd.
    Inventors: Ryosei Kamaguchi, Takashi Shiomi
  • Patent number: 6982095
    Abstract: Capsules which contain vital cells or tissues as the contents and in which these cells or tissues can be grown. Since these cells or tissues can be grown in the capsules, an extremely high cell density can be achieved. By using these capsules, foods having an excellent effect of ameliorating intestinal disorders, etc. can be provided. Moreover, it is possible to provide artificial seeds showing an excellent storage stability and a high germination ratio which comprise seamless soft capsules consisting of an innermost layer containing indefinite embryo, indefinite shoots, multiple shoots, shoot apexes, growing points, protocorm-like bodies, indefinite roots, hairy roots, etc., an inner coating layer comprising a hardened oil and an outer coating layer made of a biodegradable film comprising gelatin, polysaccharides, etc.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: January 3, 2006
    Assignee: Morishita Jintan Co., Ltd.
    Inventors: Masanori Asada, Yumi Hatano, Ryosei Kamaguchi, Hideki Sunohara
  • Publication number: 20050283849
    Abstract: Capsules which contain vital cells or tissues as the contents and in which these cells or tissues can be grown. Since these cells or tissues can be grown in the capsules, an extremely high cell density can be achieved. By using these capsules, foods having an excellent effect of ameliorating intestinal disorders, etc. can be provided. Moreover, it is possible to provide artificial seeds showing an excellent storage stability and a high germination ratio which comprise seamless soft capsules consisting of an innermost layer containing indefinite embryo, indefinite shoots, multiple shoots, shoot apexes, growing points, protocorm-like bodies, indefinite roots, hairy roots, etc., an inner coating layer comprising a hardened oil and an outer coating layer made of a biodegradable film comprising gelatin, polysaccharides, etc.
    Type: Application
    Filed: August 24, 2005
    Publication date: December 22, 2005
    Inventors: Masanori Asada, Yumi Hatano, Ryosei Kamaguchi, Hideki Sunohara
  • Publication number: 20050069579
    Abstract: Non-gelatinous capsule film compositions containing as the base a starch hydrolyzate having an average DE of less than 10 and an average molecular weight of not more than 30,000. These non-gelatinous capsule film compositions have stable moisture absorbing/releasing properties and strength to such extent as sufficiently withstanding the production and storage as products and yet achieve excellent disintegration properties in vivo. Also, capsules produced by using the non-gelatinous capsule film compositions as described above are provided.
    Type: Application
    Filed: November 22, 2002
    Publication date: March 31, 2005
    Inventors: Ryosei Kamaguchi, Takashi Shiomi, Yasuo Uehara