Patents by Inventor Masataka Kajikawa

Masataka Kajikawa 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).

  • Publication number: 20230399652
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Application
    Filed: June 5, 2023
    Publication date: December 14, 2023
    Applicant: 22nd Century Limited, LLC
    Inventors: Takashi HASHIMOTO, Masataka KAJIKAWA
  • Patent number: 11667924
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: June 6, 2023
    Assignee: 22ND CENTURY LIMITED, LLC
    Inventors: Takashi Hashimoto, Masataka Kajikawa
  • Publication number: 20210317465
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Application
    Filed: January 4, 2021
    Publication date: October 14, 2021
    Applicant: 22nd Century Limited, LLC
    Inventors: Takashi HASHIMOTO, Masataka KAJIKAWA
  • Patent number: 10907170
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: February 2, 2021
    Assignee: 22nd Century Limited, LLC
    Inventors: Takashi Hashimoto, Masataka Kajikawa
  • Patent number: 10829774
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 10, 2020
    Assignee: 22nd Century Limited, LLC
    Inventors: Takashi Hashimoto, Masataka Kajikawa
  • Publication number: 20190218566
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Application
    Filed: January 25, 2019
    Publication date: July 18, 2019
    Applicant: 22nd Century Limited, LLC
    Inventors: Takashi HASHIMOTO, Masataka Kajikawa
  • Publication number: 20190153462
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: 22nd Century Limited, LLC
    Inventors: TAKASHI HASHIMOTO, Masataka Kajikawa
  • Patent number: 10190129
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: January 29, 2019
    Assignee: 22nd Century Limited, LLC
    Inventors: Takashi Hashimoto, Masataka Kajikawa
  • Patent number: 9719103
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: August 1, 2017
    Assignee: 22nd Century Limited, LLC
    Inventors: Takashi Hashimoto, Masataka Kajikawa
  • Publication number: 20170211084
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 27, 2017
    Applicant: 22nd Century Limited, LLC
    Inventors: Takashi HASHIMOTO, Masataka KAJIKAWA
  • Patent number: 9551003
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: January 24, 2017
    Assignee: 22nd Century Limited, LLC
    Inventors: Takashi Hashimoto, Masataka Kajikawa
  • Patent number: 9499830
    Abstract: By increasing, in a plant, expression of a gene or the like encoding a novel CONSTANS-LIKE protein, it is possible to promote root elongation of the plant and/or increase biomass of the plant.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: November 22, 2016
    Assignees: NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY, THE REPUBLIC OF BOTSWANA
    Inventors: Masataka Kajikawa, Akiho Yokota, Kinya Akashi, Seja Gasenone Maphanyane, Pharoah Mosupi, Stephen Majara Chite, Norio Kato
  • Publication number: 20150218575
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants. Non-nicotine producing cells can be engineered to produce nicotine and related compounds by overexpressing A622 and NBB1.
    Type: Application
    Filed: April 15, 2015
    Publication date: August 6, 2015
    Applicant: 22ND CENTURY LIMITED, LLC
    Inventors: TAKASHI HASHIMOTO, MASATAKA KAJIKAWA
  • Publication number: 20140165232
    Abstract: By increasing, in a plant, expression of a gene or the like encoding a protein having the amino acid sequence of SEQ ID NO: 1, it is possible to promote root elongation of the plant and/or increase biomass of the plant.
    Type: Application
    Filed: July 24, 2012
    Publication date: June 12, 2014
    Applicants: NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY, THE REPUBLIC OF BOTSWANA
    Inventors: Masataka Kajikawa, Akiho Yokota, Kinya Akashi, Seja Gasenone Maphanyane, Pharoah Mosupi, Stephen Majara Chite, Norio Kato
  • Patent number: 8658440
    Abstract: A nitride semiconductor light emitting device is formed by: forming a resist pattern on a first nitride semiconductor layer formed on a substrate, the resist pattern having a region whose inclination angle relative to a substrate surface changes smoothly as viewed in a cross section perpendicular to the substrate surface; etching the substrate by using the resist pattern as a mask to transfer the resist pattern to the first nitride semiconductor layer; and forming an light emitting layer on the patterned first nitride semiconductor layer. The nitride semiconductor light emitting device can emit near-white light or have a wavelength range generally equivalent to or near visible light range.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: February 25, 2014
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Ji-Hao Liang, Masahiko Tsuchiya, Takako Chinone, Masataka Kajikawa
  • Patent number: 8158993
    Abstract: A nitride semiconductor light emitting device is formed by: forming a resist pattern on a first nitride semiconductor layer formed on a substrate, the resist pattern having a region whose inclination angle relative to a substrate surface changes smoothly as viewed in a cross section perpendicular to the substrate surface; etching the substrate by using the resist pattern as a mask to transfer the resist pattern to the first nitride semiconductor layer; and forming an light emitting layer on the patterned first nitride semiconductor layer. The nitride semiconductor light emitting device can emit near-white light or have a wavelength range generally equivalent to or near visible light range.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: April 17, 2012
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Ji-Hao Liang, Masahiko Tsuchiya, Takako Chinone, Masataka Kajikawa
  • Publication number: 20120077298
    Abstract: A nitride semiconductor light emitting device is formed by: forming a resist pattern on a first nitride semiconductor layer formed on a substrate, the resist pattern having a region whose inclination angle relative to a substrate surface changes smoothly as viewed in a cross section perpendicular to the substrate surface; etching the substrate by using the resist pattern as a mask to transfer the resist pattern to the first nitride semiconductor layer; and forming an light emitting layer on the patterned first nitride semiconductor layer. The nitride semiconductor light emitting device can emit near-white light or have a wavelength range generally equivalent to or near visible light range.
    Type: Application
    Filed: December 6, 2011
    Publication date: March 29, 2012
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Ji-Hao LIANG, Masahiko Tsuchiya, Takako Chinone, Masataka Kajikawa
  • Patent number: 7928294
    Abstract: The present invention relates to a polypeptide having a ?5 fatty acid desaturation activity and a polynucleotide encoding the polypeptide as well as use thereof. For example, the present invention relates to a polypeptide, comprising (a) the amino acid sequence represented by SEQ ID NO: 2; or (b) the amino acid sequence in which one or more amino acids are substituted, deleted, inserted or added in the amino acid sequence represented by SEQ ID NO: 2, and having the ?5 fatty acid desaturation activity; an antibody capable of binding to this polypeptide; a polynucleotide encoding the polypeptide; a vector comprising this polynucleotide; a cell or transformant introduced with the polynucleotide; a method of producing a fatty acid using the cell, and so on.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: April 19, 2011
    Assignee: Suntory Holdings Limited
    Inventors: Hideya Fukuzawa, Katsuyuki Yamato, Masataka Kajikawa
  • Publication number: 20080120737
    Abstract: Four genes, A622, NBB1, PMT, and QPT, can be influenced for increasing nicotinic alkaloid levels in Nicotiana plants, as well as for synthesizing nicotinic alkaloids in non-nicotine producing plants and cells. In particular, overexpressing one or more of A622, NBB1, PMT, and QPT may be used to increase nicotine and nicotinic alkaloid levels in tobacco plants.
    Type: Application
    Filed: September 13, 2006
    Publication date: May 22, 2008
    Inventors: Takashi Hashimoto, Masataka Kajikawa
  • Publication number: 20080073657
    Abstract: A nitride semiconductor light emitting device is formed by: forming a resist pattern on a first nitride semiconductor layer formed on a substrate, the resist pattern having a region whose inclination angle relative to a substrate surface changes smoothly as viewed in a cross section perpendicular to the substrate surface; etching the substrate by using the resist pattern as a mask to transfer the resist pattern to the first nitride semiconductor layer; and forming an light emitting layer on the patterned first nitride semiconductor layer. The nitride semiconductor light emitting device can emit near-white light or have a wavelength range generally equivalent to or near visible light range.
    Type: Application
    Filed: August 23, 2007
    Publication date: March 27, 2008
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Ji-Hao Liang, Masahiko Tsuchiya, Takako Chinone, Masataka Kajikawa