Patents by Inventor Takeshi Asakawa

Takeshi Asakawa 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: 11056688
    Abstract: A lithium compound with which a positive active material containing a decreased amount of magnetically attractable substances can be easily obtained while shortening the total time for production of a positive electrode for a nonaqueous electrolyte secondary battery. The lithium compound is used for producing a positive active material for a nonaqueous electrolyte secondary battery, with which a lithium transition metal composite oxide can be obtained by mixing the lithium compound with a transition metal composite hydroxide or the like obtained by crystallization reaction. A positive active material in which the amount of magnetically attractable substances contained is 0.02 mass ppm or less can be easily obtained while shortening the total time for production of the positive active material.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: July 6, 2021
    Assignee: SUMITOMO METAL MINING CO., LTD.
    Inventors: Azusa Tagami, Takeshi Asakawa
  • Publication number: 20190312273
    Abstract: A lithium compound is provided, with which a positive active material containing a decreased amount of magnetically attractable substances can be easily obtained while shortening the total time for production of a positive electrode for a nonaqueous electrolyte secondary battery. The lithium compound is used for producing a positive active material for a nonaqueous electrolyte secondary battery, with which a lithium transition metal composite oxide can be obtained by mixing the lithium compound with a transition metal composite hydroxide or the like obtained by crystallization reaction, and then firing the mixture obtained by mixing, wherein when water and a magnet are added to and mixed and stirred with the lithium compound, the amount of magnetically attractable substances captured by the magnet is 0.0007 mass % or less with respect to the amount of lithium in the lithium compound. Therefore, a positive active material in which the amount of magnetically attractable substances contained is 0.
    Type: Application
    Filed: June 6, 2017
    Publication date: October 10, 2019
    Applicant: Sumitomo Metal Mining Co., Ltd.
    Inventors: Azusa TAGAMI, Takeshi ASAKAWA
  • Patent number: 9715219
    Abstract: There is provided an information processing apparatus, including a first information acquisition section which acquires priority action information, a second information acquisition section which acquires biological information related to a body clock of the user at a present time, a state setting section which sets an ideal state of the body clock corresponding to the priority action, a state estimation section which estimates a present state of the body clock at the present time, a third information acquisition section which acquires set action information related to a set action, and a display control section which displays a state of the body clock in the schedule on a display section.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: July 25, 2017
    Assignee: Sony Corporation
    Inventors: Yuichiro Koyama, Takeshi Asakawa, Shinako Matsuyama
  • Patent number: 9259159
    Abstract: There is provided an information processing apparatus including an eardrum recognition unit configured to recognize a position of an eardrum based on image information regarding the eardrum, a temperature measurement unit configured to acquire a temperature within an external ear canal including the eardrum, and a temperature processing unit configured to determine a temperature of the eardrum based on a recognition result of the eardrum recognition unit and a measured temperature of the temperature measurement unit.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: February 16, 2016
    Assignee: SONY CORPORATION
    Inventors: Toshimitsu Tsuboi, Akichika Tanaka, Takeshi Asakawa, Naoya Sazuka, Seiji Wada
  • Publication number: 20140152970
    Abstract: Provided is a distance detecting apparatus including a detecting unit that is inserted in an external auditory canal and includes a light emitting unit that emits light onto an eardrum and a plurality of light receiving units that each receive the light emitted from the light emitting unit and reflected by a light cone of the eardrum, and a distance estimating unit configured to estimate a distance from a target inserted in the external auditory canal together with the detecting unit to the eardrum based on light intensity and distribution detected by each of the light receiving units.
    Type: Application
    Filed: June 28, 2012
    Publication date: June 5, 2014
    Applicant: SONY CORPORATION
    Inventors: Seiji Wada, Takeshi Asakawa, Naoya Sazuka, Toshimitsu Tsuboi, Akichika Tanaka
  • Publication number: 20130296685
    Abstract: There is provided an information processing apparatus including an eardrum recognition unit configured to recognize a position of an eardrum based on image information regarding the eardrum, a temperature measurement unit configured to acquire a temperature within an external ear canal including the eardrum, and a temperature processing unit configured to determine a temperature of the eardrum based on a recognition result of the eardrum recognition unit and a measured temperature of the temperature measurement unit.
    Type: Application
    Filed: March 19, 2013
    Publication date: November 7, 2013
    Inventors: Toshimitsu Tsuboi, Akichika Tanaka, Takeshi Asakawa, Naoya Sazuka, Seiji Wada
  • Patent number: 8551148
    Abstract: Disclosed herein is a light irradiating apparatus including: a light source block configured to radiate a light to eyes of a user; a view line detection block configured to detect a view line direction of the user; and a light source control block configured to control the light radiated from the light source so as to restrict a light quantity in an area corresponding to a view line direction detected by the view line detection block.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: October 8, 2013
    Assignee: Sony Corporation
    Inventors: Takeshi Asakawa, Seija Wada, Yasufumi Shigeyoshi
  • Publication number: 20130258818
    Abstract: There is provided an information processing apparatus, including a first information acquisition section which acquires priority action information, a second information acquisition section which acquires biological information related to a body clock of the user at a present time, a state setting section which sets an ideal state of the body clock corresponding to the priority action, a state estimation section which estimates a present state of the body clock at the present time, a third information acquisition section which acquires set action information related to a set action, and a display control section which displays a state of the body clock in the schedule on a display section.
    Type: Application
    Filed: February 28, 2013
    Publication date: October 3, 2013
    Applicant: Sony Corporation
    Inventors: Yuichiro Koyama, Takeshi Asakawa, Shinako Matsuyama
  • Publication number: 20130260800
    Abstract: There is provided an information processing apparatus, including a first information acquisition section which acquires position information related to a present position of a user and time information which shows a present time at the present position, a second information acquisition section which acquires body clock information related to a body clock based on biological information of the user, and a display control section which displays a map image on a display section. The display control section identifies and displays a location corresponding to a time difference between the present time and a time of the body clock, with respect to the present position, on the map image.
    Type: Application
    Filed: February 27, 2013
    Publication date: October 3, 2013
    Applicant: Sony Corporation
    Inventors: Takeshi Asakawa, Yuichiro Koyama, Shinako Matsuyama
  • Patent number: 8396673
    Abstract: A gene assaying method includes the steps of: acquiring two or more data which should be compared and represents expression levels of a plurality of target genes; converting the expression levels represented by the acquired two or more data into ratios based on the expression level of one of the two or more data; extracting a minimum ratio and a maximum ratio of each target gene; and classifying the plurality of target genes using as a classification border at least one of a first ratio with the peak in a frequency distribution of the minimum ratios and a second ratio with the peak in a frequency distribution of reciprocals of the maximum ratios.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: March 12, 2013
    Assignee: Sony Corporation
    Inventors: Naoya Sazuka, Takeshi Asakawa, Tetsuya Shiraishi
  • Publication number: 20130035607
    Abstract: There is provided an in-ear information acquiring apparatus including: an information acquiring unit that is inserted in the ernal auditory canal and acquires information inside the ear; and a fixing mechanism that fixes the information acquiring unit inside the ernal auditory canal, wherein the fixing mechanism includes: a rod portion having a plurality of support portions, which are erected toward a wall surface of the ernal auditory canal, provided on an outer side surface thereof around an outer circumference thereof at at least one location along the ernal auditory canal; and an adjusting portion adjusting an erect state of the support portions provided on the rod portion.
    Type: Application
    Filed: July 27, 2012
    Publication date: February 7, 2013
    Applicant: Sony Corporation
    Inventors: Seiji WADA, Takeshi Asakawa, Naoya Sazuka, Toshimitsu Tsuboi, Akichika Tanaka
  • Publication number: 20130010997
    Abstract: An auricle-installed apparatus, including: a device configured to be installable to a user's ear and have an electric conversion function; and a main body including a supporting portion configured to support the device, and a first curved portion and a second curved portion that are configured to be installable to a user's auricle, the first curved portion and the second curved portion having a first state configured to maintain a first curved shape and a second state configured to maintain a second curved shape different from the first curved shape.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 10, 2013
    Applicant: SONY CORPORATION
    Inventors: Akichika TANAKA, Takeshi ASAKAWA, Naoya SAZUKA, Toshimitsu TSUBOI, Seiji WADA
  • Patent number: 8332157
    Abstract: An information processing apparatus includes: an acquisition mechanism acquiring information on biological time of a user and information on a time difference between a movement source of the user and a movement destination; a storage mechanism storing model information produced by modeling a sunshine pattern, an expression pattern of a clock gene of a neuron of a ventrolateral area of a suprachiasmatic nucleus, and an expression pattern of a clock gene of a neuron of a dorsomedial area; and when a sunshine pattern of the movement source is changed in accordance with the time difference so as to become a sunshine pattern of the movement destination, a simulation mechanism simulating the expression pattern of the ventrolateral area and the expression pattern of the dorsomedial area on the basis of the model information using a state identified by the biological time as a starting state.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: December 11, 2012
    Assignee: Sony Corporation
    Inventor: Takeshi Asakawa
  • Patent number: 8321146
    Abstract: A gene classifying method is provided and includes acquiring expression levels of a plurality of genes at a plurality of observation points, generating a binary string by taking a positive or negative difference in expression level in a temporal passage direction of the observation points for each gene, and classifying the genes on the basis of all plus and minus patterns that the binary strings can have and the generated binary strings.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: November 27, 2012
    Assignee: Sony Corporation
    Inventors: Naoya Sazuka, Takeshi Asakawa
  • Patent number: 8265880
    Abstract: A gene expression level analyzing method includes the steps of: acquiring expression levels of a plurality of target genes in a target cell every measurement time; extracting a maximum expression level and a minimum expression level from the expression levels of the target genes every measurement time; calculating a correlation coefficient of a frequency distribution of the gene having the maximum expression level at each measurement time and a frequency distribution of the gene having the minimum expression level at each measurement time; and comparing the correlation coefficient with a threshold value of the correlation coefficient.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: September 11, 2012
    Assignee: Sony Corporation
    Inventors: Takeshi Asakawa, Naoya Sazuka, Tetsuya Shiraishi
  • Publication number: 20110282638
    Abstract: An information processing apparatus includes: an acquisition mechanism acquiring information on biological time of a user and information on a time difference between a movement source of the user and a movement destination; a storage mechanism storing model information produced by modeling a sunshine pattern, an expression pattern of a clock gene of a neuron of a ventrolateral area of a suprachiasmatic nucleus, and an expression pattern of a clock gene of a neuron of a dorsomedial area; and when a sunshine pattern of the movement source is changed in accordance with the time difference so as to become a sunshine pattern of the movement destination, a simulation mechanism simulating the expression pattern of the ventrolateral area and the expression pattern of the dorsomedial area on the basis of the model information using a state identified by the biological time as a starting state.
    Type: Application
    Filed: April 8, 2011
    Publication date: November 17, 2011
    Applicant: Sony Corporation
    Inventor: Takeshi ASAKAWA
  • Publication number: 20110245896
    Abstract: Disclosed herein is a light irradiating apparatus including: a light source block configured to radiate a light to eyes of a user; a view line detection block configured to detect a view line direction of the user; and a light source control block configured to control the light radiated from the light source so as to restrict a light quantity in an area corresponding to a view line direction detected by the view line detection block.
    Type: Application
    Filed: March 23, 2011
    Publication date: October 6, 2011
    Applicant: SONY CORPORATION
    Inventors: Takeshi Asakawa, Seiji Wada, Yasufumi Shigeyoshi
  • Publication number: 20100049446
    Abstract: A gene classifying method is provided and includes acquiring expression levels of a plurality of genes at a plurality of observation points, generating a binary string by taking a positive or negative difference in expression level in a temporal passage direction of the observation points for each gene, and classifying the genes on the basis of all plus and minus patterns that the binary strings can have and the generated binary strings.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 25, 2010
    Applicant: SONY CORPORATION
    Inventors: Naoya Sazuka, Takeshi Asakawa
  • Publication number: 20100009369
    Abstract: A gene expression level analyzing method includes the steps of: acquiring expression levels of a plurality of target genes in a target cell every measurement time; extracting a maximum expression level and a minimum expression level from the expression levels of the target genes every measurement time; calculating a correlation coefficient of a frequency distribution of the gene having the maximum expression level at each measurement time and a frequency distribution of the gene having the minimum expression level at each measurement time; and comparing the correlation coefficient with a threshold value of the correlation coefficient.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 14, 2010
    Applicant: SONY CORPORATION
    Inventors: Takeshi Asakawa, Naoya Sazuka, Tetsuya Shiraishi
  • Publication number: 20100009370
    Abstract: A gene assaying method includes the steps of: acquiring two or more data which should be compared and represents expression levels of a plurality of target genes; converting the expression levels represented by the acquired two or more data into ratios based on the expression level of one of the two or more data; extracting a minimum ratio and a maximum ratio of each target gene; and classifying the plurality of target genes using as a classification border at least one of a first ratio with the peak in a frequency distribution of the minimum ratios and a second ratio with the peak in a frequency distribution of reciprocals of the maximum ratios.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 14, 2010
    Applicant: Sony Corporation
    Inventors: Naoya Sazuka, Takeshi Asakawa, Tetsuya Shiraishi