Patents by Inventor Tatsuki Matsumoto

Tatsuki Matsumoto 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: 12207008
    Abstract: To control an excess bias to an appropriate value in a light detection device. A solid-state image sensor includes a photodiode, a resistor, and a control circuit. In this solid-state image sensor, the photodiode photoelectrically converts incident light and outputs a photocurrent. Furthermore, in the solid-state image sensor, the resistor is connected to a cathode of the photodiode. Furthermore, in the solid-state image sensor, the control circuit supplies a lower potential to an anode of the photodiode as a potential of the cathode of when the photocurrent flows through the resistor is higher.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: January 21, 2025
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Tatsuki Nishino, Hiroki Hiyama, Shizunori Matsumoto, Takahiro Miura, Akihiko Miyanohara, Tomohiro Matsumoto
  • Patent number: 9913781
    Abstract: The present invention relates to [1] a detergent composition including pigment granules containing (A) from 10 to 95% by mass of a water-insoluble pigment, and (B) at least two compounds selected from the group consisting of polyvinyl alcohol, a polyvinyl alcohol derivative, polyvinyl pyrrolidone and a polyvinyl pyrrolidone derivative; and [2] a process for producing the detergent composition according to the above [1], including the steps of mixing and granulating a powder containing the water-insoluble pigment (A) and a solution of the component (B) to obtain a granulated product; drying the resulting granulated product to obtain the pigment granules; and mixing the pigment granules with a detergent.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: March 13, 2018
    Assignee: KAO CORPORATION
    Inventors: Misako Morioka, Tatsuya Horibata, Tatsuki Matsumoto
  • Publication number: 20160120768
    Abstract: The present invention relates to [1] a detergent composition including pigment granules containing (A) from 10 to 95% by mass of a water-insoluble pigment, and (B) at least two compounds selected from the group consisting of polyvinyl alcohol, a polyvinyl alcohol derivative, polyvinyl pyrrolidone and a polyvinyl pyrrolidone derivative; and [2] a process for producing the detergent composition according to the above [1], including the steps of mixing and granulating a powder containing the water-insoluble pigment (A) and a solution of the component (B) to obtain a granulated product; drying the resulting granulated product to obtain the pigment granules; and mixing the pigment granules with a detergent.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 5, 2016
    Applicant: KAO CORPORATION
    Inventors: Misako MORIOKA, Tatsuya HORIBATA, Tatsuki MATSUMOTO
  • Patent number: 8417278
    Abstract: A de-spreading unit 104 de-spreads a path timing information after A/D conversion, using a specified code of a signal from an RF unit 102; a TPC judgment unit 106 makes a decision of valid TPC data, if the de-spread signal was found to contain a symbol data of a CPICH, for which channel estimation has been completed on the same time axis with a symbol data of a TPC for each base station, at a correct position; and transmission power control unit 107 controls transmission power of the RF unit 102 so as to attain transmission power adapted to the TPC result.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: April 9, 2013
    Assignee: NEC Corporation
    Inventor: Tatsuki Matsumoto
  • Patent number: 8242070
    Abstract: Disclosed is the method for producing an anionic surfactant powder, including removing impurities by introducing gas into a crude anionic surfactant containing water in a content of 0.01 to 5% by weight in a granulator or drier, having an agitating blade. Also disclosed is the method for producing an anionic surfactant powder, including introducing a gas along with the surface of an inner wall of a granulator or drier having an agitating blade at a reduced pressure to produce the anionic surfactant powder.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: August 14, 2012
    Assignee: Kao Corporation
    Inventors: Toku Fujioka, Tatsuki Matsumoto, Hisashi Goda
  • Patent number: 8207106
    Abstract: Disclosed is a method for producing an anionic surfactant powder, which comprises a step wherein an aqueous anionic surfactant solution having an anionic surfactant concentration of 0.01-40% by weight is introduced into a granulating machine or a drying machine having a mixing blade under a reduced pressure for granulation and drying.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: June 26, 2012
    Assignee: Kao Corporation
    Inventors: Hisashi Goda, Tatsuki Matsumoto, Toku Fujioka
  • Patent number: 8026204
    Abstract: The present invention relates to a method for producing an anionic surfactant granule, which includes granulating an anionic surfactant powder in a granulator having an agitating blade, while adding water, at a temperature of the granule being higher by 0.5 to 30° C. than a boiling point of water under a pressure of the inside of the granulator.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: September 27, 2011
    Assignee: Kao Corporation
    Inventors: Toku Fujioka, Tatsuki Matsumoto, Hisashi Goda
  • Publication number: 20110166374
    Abstract: Disclosed is the method for producing an anionic surfactant powder, including removing impurities by introducing gas into a crude anionic surfactant containing water in a content of 0.01 to 5% by weight in a granulator or drier, having an agitating blade. Also disclosed is the method for producing an anionic surfactant powder, including introducing a gas along with the surface of an inner wall of a granulator or drier having an agitating blade at a reduced pressure to produce the anionic surfactant powder.
    Type: Application
    Filed: October 15, 2007
    Publication date: July 7, 2011
    Applicant: Kao Corporation
    Inventors: Toku Fujioka, Tatsuki Matsumoto, Hisashi Goda
  • Publication number: 20110000987
    Abstract: The present invention relates to a method for producing an anionic surfactant granule, which includes granulating an anionic surfactant powder in a granulator having an agitating blade, while adding water, at a temperature of the granule being higher by 0.5 to 30° C. than a boiling point of water under a pressure of the inside of the granulator.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 6, 2011
    Applicant: Kao Corporation
    Inventors: Toku Fujioka, Tatsuki Matsumoto, Hisashi Goda
  • Publication number: 20100324325
    Abstract: Disclosed is a method for producing an anionic surfactant powder, which comprises a step wherein an aqueous anionic surfactant solution having an anionic surfactant concentration of 0.01-40% by weight is introduced into a granulating machine or a drying machine having a mixing blade under a reduced pressure for granulation and drying.
    Type: Application
    Filed: December 7, 2007
    Publication date: December 23, 2010
    Applicant: KAO CORPORATION
    Inventors: Hisashi Goda, Tatsuki Matsumoto, Toku Fujioka
  • Patent number: 7725120
    Abstract: A mobile station in a CDMA wireless communication system, includes a receiver which receives power-control data by which power for transmitting a wireless signal is controlled, from a plurality of base stations during soft handover, a judging unit which judges tendency in accordance with which the power-control data varies, in accordance with predetermined standard, and a masking unit which masks the power-control data, based on the results transmitted from the judging unit.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: May 25, 2010
    Assignee: NEC Corporation
    Inventor: Tatsuki Matsumoto
  • Patent number: 7664525
    Abstract: A communication controller for a communication system associated with a plurality of communication modes is connected to a database storing the communication mode associated state of each terminal, and the communication controller recognizes the communication mode associated states of a connection source and a connection destination by referring to the database, and if multiple communication modes are common to both terminals, notifies the multiple communication modes common to both terminals to the portable telephone terminal of connection source, before connecting to the portable telephone terminal of connection destination, upon receiving a connection request from the connection source to the connection destination. Even if the user of a connection source terminal does not recognize or register in advance the communication mode associated state of a connection destination terminal, the terminals can be connected in a desired communication mode without causing any wasteful traffic.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: February 16, 2010
    Assignee: NEC Corporation
    Inventor: Tatsuki Matsumoto
  • Publication number: 20090137264
    Abstract: A de-spreading unit 104 de-spreads a path timing information after A/D conversion, using a specified code of a signal from an RF unit 102; a TPC judgment unit 106 makes a decision of valid TPC data, if the de-spread signal was found to contain a symbol data of a CPICH, for which channel estimation has been completed on the same time axis with a symbol data of a TPC for each base station, at a correct position; and transmission power control unit 107 controls transmission power of the RF unit 102 so as to attain transmission power adapted to the TPC result.
    Type: Application
    Filed: February 23, 2007
    Publication date: May 28, 2009
    Inventor: Tatsuki Matsumoto
  • Patent number: 7263348
    Abstract: To provide a portable telephone terminal device having capability of controlling and inhibiting to use pay service a payer of the telephone does not intend to use, when a user of the telephone differs from a payer. When UIM card is a slave UIM card, the control unit 11 temporarily suspends the input from the operational input unit 13. The control unit 11 reads information of a master UIM card from UIM card module 12 and transmits information of the pay service and a message to desire the entrée of the service from the radio communication unit 14. When the radio communication unit 14 can receive no response within a time limit from the terminal device with master UIM card or the response indicates no permission, the control unit 11 shows the message to have no entrée from the terminal device with master UIM card, on the display unit 15. Then the control unit 11 receives an input from the operational input unit 13, and forcibly terminates the service.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: August 28, 2007
    Assignee: NEC Corporation
    Inventor: Tatsuki Matsumoto
  • Publication number: 20060166852
    Abstract: The invention relates to anionic surfactant powder granules having an average particle diameter of 0.1 mm or more to less than 0.5 mm, a loose bulk density of 400 to 1000 kg/m3 and a compaction degree of 3 to 25%, containing an anionic surfactant in an amount of 80 to 100 wt % based on the total amount of the powder granules.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 27, 2006
    Applicant: KAO CORPORATION
    Inventors: Tatsuki Matsumoto, Hidetoshi Nomoto, Kazuhito Miyoshi
  • Publication number: 20060142043
    Abstract: A mobile station in a CDMA wireless communication system, includes a receiver which receives power-control data by which power for transmitting a wireless signal is controlled, from a plurality of base stations during soft handover, a judging unit which judges tendency in accordance with which the power-control data varies, in accordance with predetermined standard, and a masking unit which masks the power-control data, based on the results transmitted from the judging unit.
    Type: Application
    Filed: December 27, 2005
    Publication date: June 29, 2006
    Inventor: Tatsuki Matsumoto
  • Publication number: 20050195779
    Abstract: Even if the user of a connection source terminal does not recognize or register in advance the communication mode associated state of a connection destination terminal, the terminals can be connected in a desired communication mode without causing any wasteful traffic. A communication controller for a communication system associated with a plurality of communication modes is connected to a database storing the communication mode associated state of each terminal, and the communication controller recognizes the communication mode associated states of a connection source and a connection destination by referring to the database, and if multiple communication modes are common to both terminals, notifies the multiple communication modes common to both terminals to the portable telephone terminal of connection source, before connecting to the portable telephone terminal of connection destination, upon receiving a connection request from the connection source to the connection destination.
    Type: Application
    Filed: February 16, 2005
    Publication date: September 8, 2005
    Inventor: Tatsuki Matsumoto
  • Publication number: 20040102179
    Abstract: To provide a portable telephone terminal device having capability of controlling and inhibiting to use pay service a payer of the telephone does not intend to use, when a user of the telephone differs from a payer. When UIM card is a slave UIM card, the control unit 11 temporarily suspends the input from the operational input unit 13. The control unit 11 reads information of a master UIM card from UIM card module 12 and transmits information of the pay service and a message to desire the entree of the service from the radio communication unit 14. When the radio communication unit 14 can receive no response within a time limit from the terminal device with master UIM card or the response indicates no permission, the control unit 11 shows the message to have no entrée from the terminal device with master UIM card, on the display unit 15. Then the control unit 11 receives an input from the operational input unit 13, and forcibly terminates the service.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 27, 2004
    Inventor: Tatsuki Matsumoto
  • Publication number: 20010029243
    Abstract: The invention relates to disintegrating particles formed by agglomerating primary particles at least part of which are insoluble in water, wherein the agglomeration of the disintegrating particles is disintegrated in an aqueous solution containing a water-soluble salt by lowering the concentration of the water-soluble salt. The invention also relates to a cleanser or detergent composition that includes the disintegrating particles, a water-soluble salt at a concentration lower than its saturated solubility, a surfactant and water. The composition has excellent physical (mechanical) cleanability and stability with time and gives users a pleasant feeling upon use. The composition does not cause damage to and itch on the skin because the disintegrating particles are disintegrated during cleansing and rinsing, and it is extremely good in rinsability.
    Type: Application
    Filed: May 28, 1999
    Publication date: October 11, 2001
    Inventors: ZENBEI MEIWA, MAMORU NAKAMURA, TATSUKI MATSUMOTO, YOSHIHIRO HASEBE, HIDEYUKI HANAZAWA, RITSUKO YAMAZAKI
  • Patent number: 6294509
    Abstract: The invention relates to disintegrating particles formed by agglomerating primary particles at least part of which are insoluble in water, wherein the agglomeration of the disintegrating particles is disintegrated in an aqueous solution containing a water-soluble salt by lowering the concentration of the water-soluble salt. The invention also relates to a cleanser or detergent composition that includes the disintegrating particles, a water-soluble salt at a concentration lower than its saturated solubility, a surfactant and water. The composition has excellent physical (mechanical) cleanability and stability with time and gives users a pleasant feeling upon use. The composition does not cause damage to and itch on the skin because the disintegrating particles are disintegrated during cleansing and rinsing, and it is extremely good in rinsability.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: September 25, 2001
    Assignee: Kao Corporation
    Inventors: Zenbei Meiwa, Mamoru Nakamura, Tatsuki Matsumoto, Yoshihiro Hasebe, Hideyuki Hanazawa, Ritsuko Yamazaki