Patents by Inventor Takafumi Kaneko

Takafumi Kaneko 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: 20180271046
    Abstract: A barley plant including a mutant LOX-1 protein and that is deficient in lipoxygenase activity.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 27, 2018
    Applicant: SAPPORO BREWERIES LIMITED
    Inventors: Naohiko HIROTA, Takafumi KANEKO, Hisao KURODA, Hirotaka KANEDA, Kiyoshi TAKOI, Kazuyoshi TAKEDA
  • Publication number: 20170295738
    Abstract: A barley plant including a mutant LOX-1 protein and that is deficient in lipoxygenase activity.
    Type: Application
    Filed: October 14, 2015
    Publication date: October 19, 2017
    Applicant: SAPPORO BREWERIES LIMITED
    Inventors: Naohiko HIROTA, Takafumi Kaneko, Hisao Kuroda, Hirotaka Kaneda, Kiyoshi Takoi, Kazuyoshi Takeda
  • Patent number: 9497919
    Abstract: A barley plant including a mutant LOX-1 protein and that is deficient in lipoxygenase activity.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: November 22, 2016
    Assignee: SAPPORO BREWERIES LIMITED
    Inventors: Naohiko Hirota, Takafumi Kaneko, Hisao Kuroda, Hirotaka Kaneda, Kiyoshi Takoi, Kazuyoshi Takeda
  • Publication number: 20150257354
    Abstract: A barley plant including a mutant LOX-1 protein and that is deficient in lipoxygenase activity
    Type: Application
    Filed: March 19, 2015
    Publication date: September 17, 2015
    Applicant: SAPPORO BREWERIES LIMITED
    Inventors: NAOHIKO HIROTA, TAKAFUMI KANEKO, HISAO KURODA, HIROTAKA KANEDA, KIYOSHI TAKOI, KAZUYOSHI TAKEDA
  • Patent number: 8602888
    Abstract: A character object CH1 is first projected onto a screen plane, and a masked area is rendered as a circular area that is centered about the position of the character object CH1 projected onto the screen plane. The obtained image data is stored in a main memory as mask data, and is used when rendering each object in a virtual game space. A transparency flag is set in advance for each of field objects OB1 to OB3. The field object OB1 whose transparency flag is “1” is rendered by using the mask data, whereas the character object CH1 and the field objects OB2 and OB3 whose transparency flag is “0” are rendered normally. Thus, it is possible to provide a video game device capable of displaying a particular object such as the player character so that it can always be seen, with minimum detraction from the atmosphere of the game field.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: December 10, 2013
    Assignee: Nintendo Co., Ltd.
    Inventor: Takafumi Kaneko
  • Patent number: 7897850
    Abstract: A selection method for barley lipoxygenase-1 deficient barley, comprising a step of distinguishing the barley lipoxygenase-1 deficient barley by whether or not the guanine at the splicing donor site of the 5th intron of the barley lipoxygenase-1 gene is mutated to a different base; and a method for production of malt alcoholic beverages using a material for malt alcoholic beverages derived from barley obtained by the selection method.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: March 1, 2011
    Assignee: Sapporo Breweries Limited
    Inventors: Naohiko Hirota, Takafumi Kaneko, Hisao Kuroda, Hirotaka Kaneda, Kiyoshi Takoi, Kazuyoshi Takeda
  • Publication number: 20090285932
    Abstract: A selection method for barley lipoxygenase-1 deficient barley, comprising a step of distinguishing the barley lipoxygenase-1 deficient barley by whether or not the guanine at the splicing donor site of the 5th intron of the barley lipoxygenase-1 gene is mutated to a different base; and a method for production of malt alcoholic beverages using a material for malt alcoholic beverages derived from barley obtained by the selection method.
    Type: Application
    Filed: July 20, 2009
    Publication date: November 19, 2009
    Applicant: SAPPORO BREWERIES LIMITED
    Inventors: Naohiko HIROTA, Takafumi Kaneko, Hisao Kuroda, Hirotaka Kaneda, Kiyoshi Takoi, Kazuyoshi Takeda
  • Publication number: 20090035415
    Abstract: A method of selecting a barley variety comprising: a heat treatment step of heat-treating a crude enzyme solution extracted from a seed of a barley (e.g., at 57.5° C. for 30 minutes); an activity-determining step of determining the enzyme activity of ?-amylase in the crude enzyme solution heat-treated; and a selection step of selecting the barley variety containing a ?-amylase having a residual activity of from 85 to 90% as a result of the activity determination.
    Type: Application
    Filed: June 26, 2008
    Publication date: February 5, 2009
    Applicant: SAPPORO BREWERIES LIMITED
    Inventors: Kazuyoshi Takeda, Takafumi Kaneko, Makoto Kihara, Takashi Asakura, Kazutoshi Ito
  • Patent number: 7465557
    Abstract: A method of selecting a barley variety comprising: a heat treatment step of heat-treating a crude enzyme solution extracted from a seed of a barley (e.g., at 57.5° C. for 30 minutes); an activity-determining step of determining the enzyme activity of ?-amylase in the crude enzyme solution heat-treated; and a selection step of selecting the barley variety containing a ?-amylase having a residual activity of from 85 to 90% as a result of the activity determination.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: December 16, 2008
    Assignee: Sapporo Breweries Limited
    Inventors: Kazuyoshi Takeda, Takafumi Kaneko, Makoto Kihara, Takashi Asakura, Kazutoshi Ito
  • Publication number: 20080193593
    Abstract: A selection method for barley lipoxygenase-1 deficient barley, comprising a step of distinguishing the barley lipoxygenase-1 deficient barley by whether or not the guanine at the splicing donor site of the 5th intron of the barley lipoxygenase-1 gene is mutated to a different base; and a method for production of malt alcoholic beverages using a material for malt alcoholic beverages derived from barley obtained by the selection method.
    Type: Application
    Filed: March 25, 2004
    Publication date: August 14, 2008
    Inventors: Naohiko Hirota, Takafumi Kaneko, Hisao Kuroda, Hirotaka Kaneda, Kiyoshi Takoi, Kazuyoshi Takeda
  • Publication number: 20060046844
    Abstract: A character object CH1 is first projected onto a screen plane, and a masked area is rendered as a circular area that is centered about the position of the character object CH1 projected onto the screen plane. The obtained image data is stored in a main memory as mask data, and is used when rendering each object in a virtual game space. A transparency flag is set in advance for each of field objects OB1 to OB3. The field object OB1 whose transparency flag is “1” is rendered by using the mask data, whereas the character object CH1 and the field objects OB2 and OB3 whose transparency flag is “0” are rendered normally. Thus, it is possible to provide a video game device capable of displaying a particular object such as the player character so that it can always be seen, with minimum detraction from the atmosphere of the game field.
    Type: Application
    Filed: June 28, 2005
    Publication date: March 2, 2006
    Applicant: Nintendo Co., Ltd.
    Inventor: Takafumi Kaneko
  • Publication number: 20050053934
    Abstract: A method of selecting a barley variety comprising: a heat treatment step of heat-treating a crude enzyme solution extracted from a seed of a barley (e.g., at 57.5° C. for 30 minutes); an activity-determining step of determining the enzyme activity of ?-amylase in the crude enzyme solution heat-treated; and a selection step of selecting the barley variety containing a ?-amylase having a residual activity of from 85 to 90% as a result of the activity determination.
    Type: Application
    Filed: October 2, 2002
    Publication date: March 10, 2005
    Inventors: Kazuyashi Takeda, Takafumi Kaneko, Makoto Kihara, Takashi Asakura, Kazutoshi Ito
  • Patent number: 6492576
    Abstract: A method for identifying barley with good brewing properties using the thermostability of the barley &bgr;-amylase as an indicator. The thermostability of the barley &bgr;-amylase significantly affects the degree of the apparent attenuation limit. A method for determining the enzyme activity of a extract solution from one barley seed, an indirect method by an isoelectric point, and an indirect identifying method by DNA polymorphisms of the region containing the &bgr;-amylase structural gene have been developed as a method for determining the type of thermostability for a barley &bgr;-amylase. The selection method is not affected by environmental or climatic conditions.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: December 10, 2002
    Assignee: Sapporo Breweries Ltd.
    Inventors: Makoto Kihara, Takafumi Kaneko, Kensuke Fukuda, Kazutoshi Ito
  • Publication number: 20020019994
    Abstract: A method for identifying barley with good brewing properties using the thermostability of the barley &bgr;-amylase as an indicator. The thermostability of the barley &bgr;-amylase significantly affects the degree of the apparent attenuation limit. A method for determining the enzyme activity of a extract solution from one barley seed, an indirect method by an isoelectric point, and an indirect identifying method by DNA polymorphisms of the region containing the &bgr;-amylase structural gene have been developed as a method for determining the type of thermostability for a barley &bgr;-amylase. The selection method is not affected by environmental or climatic conditions.
    Type: Application
    Filed: June 26, 1998
    Publication date: February 14, 2002
    Inventors: MAKOTO KIHARA, TAKAFUMI KANEKO, KENSUKE FUKUDA, KAZUTOSHI ITO
  • Patent number: 5272072
    Abstract: A transformed plant of Gramineae is prepared by culturing an anther of Gramineae in a callus induction medium and, at a stage immediately before the microspore begins to cause division or during the initial division, transducing a genetic substance into the microspore cell through a pore formed by a laser pulse thereby to express genetic information of the genetic substance.According to the present invention, it is unnecessary to prepare protoplast and therefore, time and operations for transformation can be greatly reduced. Since haploid cells are transformed, the character transduced is conveyed without separating at a later generation. In addition, difficulties in experiments between species and strains are minimized so that it is easy to apply the present invention to practical species. According to the present invention, large pores can be formed as compared to the electroporation method so that DNA or substances having a large molecular weight can be introduced.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: December 21, 1993
    Assignee: Sapporo Breweries Limited
    Inventors: Takafumi Kaneko, Kazutoshi Ito
  • Patent number: 4102720
    Abstract: A synthetic resin laminate composed of a supporting plate having protrusions and a foamed sheet having fine through-holes and fixed to the protrusions is produced by placing a foamed sheet extruded on the protrusions of a supporting plate heated to a temperature suitable for fusion-fixing and applying a draft to the supporting plate at a speed more than, but not exceeding 5 times the speed of the foamed sheet.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: July 25, 1978
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Takafumi Kaneko, Shuzo Sasagawa, Noriyuki Ishii, Takashi Hiraoka, Shozo Hieda