Patents by Inventor Yozo Nagira

Yozo Nagira 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: 11591605
    Abstract: A method for editing a plant genome includes coating a microparticle with at least one type of nucleic acid and/or at least one type of protein, introducing a deletion, insertion, or substitution into a target site in the genome of a plant by bombarding a shoot apex of the plant with the coated microparticle using a gene gun, growing the shoot apex bombarded with the coated microparticle to obtain a plant body, and selecting a genome-edited plant body from the plant body. The shoot apex of the plant is selected from the group consisting of a shoot apex of an embryo of a fully mature seed, a shoot apex of a young bud of a tuber, and a shoot apex of a terminal bud or a lateral bud.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 28, 2023
    Assignee: Kaneka Corporation
    Inventors: Haruyasu Hamada, Yozo Nagira, Ryuji Miki, Naoaki Taoka, Ryozo Imai
  • Patent number: 11518998
    Abstract: A method to transforming a plant includes coating a microparticle having a diameter of 0.3 to 0.9 ?m with at least one type of nucleic acid, bombarding a shoot apex of the plant with the coated microparticle using a gene gun, growing the shoot apex bombarded with the coated microparticle to obtain a plant body, and selecting a transformed plant body from the plant body. The shoot apex is selected from the group consisting of a shoot apex of an embryo of a fully mature seed, a shoot apex of a young bud of a tuber, and a shoot apex of a terminal bud or a lateral bud.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: December 6, 2022
    Assignee: KANEKA CORPORATION
    Inventors: Haruyasu Hamada, Yozo Nagira, Ryuji Miki, Naoaki Taoka, Ryozo Imai
  • Patent number: 11499158
    Abstract: A method for modifying a plant includes coating a microparticle with at least one type of nucleic acid and/or at least one type of a protein, bombarding a shoot apex of a plant with the coated microparticle, growing the shoot apex bombarded with the coated microparticle to obtain a plant body, and selecting a modified plant body from the plant body. The shoot apex is selected from the group consisting of a shoot apex of an embryo of a fully mature seed, a shoot apex of a young bud, a shoot apex of a terminal bud or a lateral bud, and a shoot apex of an immature embryo.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: November 15, 2022
    Assignees: KANEKA CORPORATION, KWS SAAT SE & CO. KGAA
    Inventors: Haruyasu Hamada, Yozo Nagira, Ryuji Miki, Naoaki Taoka, Ling Meng
  • Publication number: 20220298518
    Abstract: A method for transforming a plant includes exposing a shoot apex of an axillary bud of a plant body, and introducing, into the shoot apex, a microparticle coated with at least one kind of nucleic acid.
    Type: Application
    Filed: September 2, 2020
    Publication date: September 22, 2022
    Inventors: Haruyasu HAMADA, Yozo NAGIRA, Akira ENDO, Naoaki TAOKA
  • Publication number: 20210261975
    Abstract: A DNA construct for expressing a genome editing system in a plant cell is provided. The DNA construct has a cleaving target region flanked by two recombinase recognition sites arranged in the same direction. A gene encoding a site-specific recombinase that specifically recognizes these recombinase recognition sites is arranged outside of the cleaving target region. The cleaving target region contains a marker gene divided into a 5? region and 3? region and a gene encoding the genome editing system arranged between the 3? region and the 5? region.
    Type: Application
    Filed: April 2, 2021
    Publication date: August 26, 2021
    Applicant: KANEKA CORPORATION
    Inventors: Yozo Nagira, Ryuji Miki, Haruyasu Hamada, Naoaki Taoka, Hiroyasu Ebinuma
  • Publication number: 20200123554
    Abstract: A method for modifying a plant includes coating a microparticle with at least one type of nucleic acid and/or at least one type of a protein, bombarding a shoot apex of a plant with the coated microparticle, growing the shoot apex bombarded with the coated microparticle to obtain a plant body, and selecting a modified plant body from the plant body. The shoot apex is selected from the group consisting of a shoot apex of an embryo of a fully mature seed, a shoot apex of a young bud, a shoot apex of a terminal bud or a lateral bud, and a shoot apex of an immature embryo.
    Type: Application
    Filed: January 3, 2020
    Publication date: April 23, 2020
    Applicants: KANEKA CORPORATION, KWS SAAT SE & Co. KGaA
    Inventors: Haruyasu Hamada, Yozo Nagira, Ryuji Miki, Naoaki Taoka, Ling Meng
  • Patent number: 10550399
    Abstract: This invention provides a method of plant transformation via Agrobacterium comprising inoculating and infecting a plant with an Agrobacterium carrying a foreign-gene-containing vector under application of a plant growth-inhibiting hormone. This invention also provides a method of plant transformation via Agrobacterium comprising transforming a plant with an Agrobacterium carrying a vector comprising a T-DNA region in which a foreign gene is contained but no selectable marker gene is contained.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: February 4, 2020
    Assignee: KANEKA CORPORATION
    Inventors: Yozo Nagira, Ryozo Imai, Kentaro Sasaki, Naoaki Taoka, Keiji Matsumoto, Masahiro Nogawa, Mineo Kojima
  • Publication number: 20190062765
    Abstract: A method for editing a plant genome includes coating a microparticle with at least one type of nucleic acid and/or at least one type of protein, introducing a deletion, insertion, or substitution into a target site in the genome of a plant by bombarding a shoot apex of the plant with the coated microparticle using a gene gun, growing the shoot apex bombarded with the coated microparticle to obtain a plant body, and selecting a genome-edited plant body from the plant body. The shoot apex of the plant is selected from the group consisting of a shoot apex of an embryo of a fully mature seed, a shoot apex of a young bud of a tuber, and a shoot apex of a terminal bud or a lateral bud.
    Type: Application
    Filed: November 13, 2018
    Publication date: February 28, 2019
    Applicant: KANEKA CORPORATION
    Inventors: Haruyasu Hamada, Yozo Nagira, Ryuji Miki, Naoaki Taoka, Ryozo Imai
  • Publication number: 20190062766
    Abstract: A method to transforming a plant includes coating a microparticle having a diameter of 0.3 to 0.9 ?m with at least one type of nucleic acid, bombarding a shoot apex of the plant with the coated microparticle using a gene gun, growing the shoot apex bombarded with the coated microparticle to obtain a plant body, and selecting a transformed plant body from the plant body. The shoot apex is selected from the group consisting of a shoot apex of an embryo of a fully mature seed, a shoot apex of a young bud of a tuber, and a shoot apex of a terminal bud or a lateral bud.
    Type: Application
    Filed: November 13, 2018
    Publication date: February 28, 2019
    Applicant: KANEKA CORPORATION
    Inventors: Haruyasu Hamada, Yozo Nagira, Ryuji Miki, Naoaki Taoka, Ryozo Imai
  • Publication number: 20170137833
    Abstract: It is an object solved by the present invention to provide an Agrobacterium with increased gene targeting efficiency. The present invention provides an Agrobacterium having a T-DNA nuclear translocation ability equivalent to that of a wild-type Agrobacterium and also having a T-DNA chromosomal insertion ability that is lost or reduced in comparison to a wild-type Agrobacterium.
    Type: Application
    Filed: May 15, 2015
    Publication date: May 18, 2017
    Applicant: KANEKA CORPORATION
    Inventors: Haruyasu HAMADA, Yozo NAGIRA, Naoaki TAOKA, Ryozo IMAI, Mineo KOJIMA, Ryuji MIKI
  • Publication number: 20150218570
    Abstract: This invention provides a method of plant transformation via Agrobacterium comprising inoculating and infecting a plant with an Agrobacterium carrying a foreign-gene-containing vector under application of a plant growth-inhibiting hormone. This invention also provides a method of plant transformation via Agrobacterium comprising transforming a plant with an Agrobacterium carrying a vector comprising a T-DNA region in which a foreign gene is contained but no selectable marker gene is contained.
    Type: Application
    Filed: May 31, 2013
    Publication date: August 6, 2015
    Applicant: KANEKA CORPORATION
    Inventors: Yozo Nagira, Ryozo Imai, Kentaro Sasaki, Naoaki Taoka, Keiji Matsumoto, Masahiro Nogawa, Mineo Kojima
  • Publication number: 20150211016
    Abstract: This invention relates to a plant having high resistance to environmental stress and high seed productivity, and, more particularly, a transformed plant that is genetically modified to overexpress a polyadenylate-binding protein (PABN) gene and has enhanced environmental stress resistance and enhanced seed productivity.
    Type: Application
    Filed: March 8, 2013
    Publication date: July 30, 2015
    Applicant: KANEKA CORPORATION
    Inventors: Ryozo IMAI, Myung Hee KIM, Yozo NAGIRA, Naoki TAOKA
  • Publication number: 20110123505
    Abstract: The present invention provides a stabilization method of reduced coenzyme Q10 useful as food, food with nutrient function claims, food for specified health uses, nutritional supplement, nutritional supplement, animal drugs, drinks, feeds, cosmetics, pharmaceutical products, therapeutic drugs, prophylactic drugs and the like, as well as a stabilized composition. Furthermore, it provides a convenient production method of reduced coenzyme Q10 using oxidized coenzyme Q10 as a starting material. In the present invention, oxidation of reduced coenzyme Q10 can be suppressed, and reduced coenzyme Q10 can be stably maintained by the co-presence of a licorice hydrophobic extract and reduced coenzyme Q10. In addition, reduced coenzyme Q10 can be produced by the co-presence of oxidized coenzyme Q10 and a licorice hydrophobic extract.
    Type: Application
    Filed: August 20, 2008
    Publication date: May 26, 2011
    Applicant: KANEKA CORPORATION
    Inventors: Takahiro Ueda, Yozo Nagira, Shiro Kitamura
  • Publication number: 20100092560
    Abstract: The present invention aims to propose a particulate composition containing reduced coenzyme Q10, which simultaneously shows high oxidative stability and high absorbability in the body and a production method thereof, as well as a stabilizing method thereof, to be used in the fields of foods, foods with nutrient function claims, foods for specified health uses, nutritional supplements, nutritional products, animal drugs, beverages, feeds, cosmetics, pharmaceuticals, therapeutic drugs, prophylactic drugs and the like.
    Type: Application
    Filed: October 15, 2009
    Publication date: April 15, 2010
    Applicant: KANEKA CORPORATION
    Inventors: Shinsuke Akao, Takashi Ueda, Takahiro Ueda, Yozo Nagira, Hideyuki Kishida
  • Publication number: 20080102131
    Abstract: The present invention provides a particulate composition wherein an oil component (A) comprising a water-insoluble bioactive substance is poly-dispersed while forming a domain in a matrix comprising of a water-soluble excipient based on a water-soluble polymer, and wherein the sphericity of the particulate composition is not less than 0.9 and a method of producing the same. The particulate composition simultaneously has excellent water solubility, workability, tabletability and heat-resistance. It also provides a food, food with nutrient function claims, food for specified health uses, nutritional supplement, nutritional product, animal drug, drink, feed, pet food, cosmetic, pharmaceutical product, therapeutic drug, prophylactic drug and the like, which contain the particulate composition.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 1, 2008
    Applicant: Kaneka Corporation
    Inventors: Yozo NAGIRA, Toshinori Ikehara, Takashi Ueda, Shinsuke Akao