Patents by Inventor Akihiro Takamura

Akihiro Takamura 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: 20240022831
    Abstract: A ranging device includes: a binning processing unit configured to perform binning processing for one or more frequency distributions held in one or more frequency distribution generation units of frequency distribution generation units; a determination unit configured to determine whether a component of reflected light from an object is included in the frequency distribution subjected to the binning processing; a binning setting unit configured to change the number of the frequency distribution generation units to be subjected to the binning processing performed by the binning processing unit in accordance with a result of the determination by the determination unit; and a distance calculation unit configured to calculate a distance to the object based on a time interval corresponding to a reception time of the reflected light when the determination unit determines that a component of the reflected light is included in the frequency distribution subjected to the binning processing.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 18, 2024
    Inventor: AKIHIRO TAKAMURA
  • Patent number: 11756593
    Abstract: A memory control circuit includes an access storage unit configured to store access requests for a memory, a status management unit configured to, based on the access requests stored in the access storage unit, perform priority access type switching between two access types obtained by classifying the access requests, and an access selection unit configured to select and execute an access request stored in the storage unit. The access selection unit performs, if the priority access type switching is in progress and there is time for executing an access request of a priority access type before the priority access type switching, selecting the access request of the priority access type before the priority access type switching, and if the priority access type switching is not in progress, selecting an access request of the priority access type.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: September 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiro Takamura, Daisuke Shiraishi
  • Publication number: 20230225382
    Abstract: An astringency reducing agent including an arabinogalactan which has a molecular weight of from 10,000 to 1,000,000 and a ratio of 1,3-bound galactose to total galactose of 12 mol % or more, as an active ingredient. A method for reducing astringency, including blending the astringency reducing agent into an oral product including an astringent substance.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 20, 2023
    Applicant: KAO CORPORATION
    Inventors: Eri OZEKI, Akihiro TAKAMURA, Kohjiro HASHIZUME, Yoriko OOKI, Tomoya TAKAHASHI
  • Publication number: 20220335990
    Abstract: A memory control circuit includes an access storage unit configured to store access requests for a memory, a status management unit configured to, based on the access requests stored in the access storage unit, perform priority access type switching between two access types obtained by classifying the access requests, and an access selection unit configured to select and execute an access request stored in the storage unit. The access selection unit performs, if the priority access type switching is in progress and there is time for executing an access request of a priority access type before the priority access type switching, selecting the access request of the priority access type before the priority access type switching, and if the priority access type switching is not in progress, selecting an access request of the priority access type.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 20, 2022
    Inventors: Akihiro Takamura, Daisuke Shiraishi
  • Publication number: 20220031790
    Abstract: Provided is a method for producing a red perilla leaf extract which enables to collect rosmarinic acid with a high yield from red perilla leaves to which an acid is added. The method for producing a red perilla leaf extract includes the following step (1): (1) a step of extracting red perilla leaves to which an acid has been added with water under a condition of a pH of from 4.0 to 8.0.
    Type: Application
    Filed: November 26, 2019
    Publication date: February 3, 2022
    Applicant: KAO CORPORATION
    Inventors: Akihiro TAKAMURA, Masazumi IWASHITA, Yuta YAMAMOTO, Kenji YAMAWAKI, Kohjiro HASHIZUME
  • Publication number: 20210300859
    Abstract: The present invention provides a compound that inhibits the activity of TRPV4 and is useful for prevention or amelioration of an overactive bladder, an irritable bowel syndrome, etc.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 30, 2021
    Applicant: KAO CORPORATION
    Inventors: Akihiro TAKAMURA, Naoya KITAMURA, Naoki YAMAMOTO, Kohjiro HASHIZUME
  • Publication number: 20210212959
    Abstract: Provided is a GIP elevation inhibitor useful as, e.g., a pharmaceutical product and food. The GIP elevation inhibitor comprises mannitol as an active ingredient.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 15, 2021
    Applicant: KAO CORPORATION
    Inventors: Akihiro TAKAMURA, Yoshitaka KOGA, Kohjiro HASHIZUME, Takuya MORI
  • Patent number: 10395337
    Abstract: A by-divided area reduction ratio calculation unit determines a reduction ratio based on a deformation parameter for image deformation processing for each of a plurality of divided areas constituting an input image. A by-divided area reduction unit reduces, based on the reduction ratio determined for each of the divided areas, an image in the divided area, and stores the reduced image in a storage unit. A deformation unit performs image deformation processing based on the deformation parameter for the reduced image in the divided area stored in the storage unit.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: August 27, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Akihiro Takamura
  • Patent number: 10257444
    Abstract: An image processing apparatus includes an input unit configured to input a first image generated based on an electromagnetic wave other than visible light, an output unit configured to output a second image as an image obtained by emulating a displayed image using a night vision apparatus or a thermal imaging apparatus based on the first image, and a display processing unit configured to perform processing to cause a display unit to display the second image, wherein the output unit outputs, as the second image, an image obtained by performing at least one of processing to limit a spatial frequency band of the first image, processing to output the first image after storing the first image for a predetermined time, and processing to limit an amount of light of at least a partial region of the first image.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: April 9, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Akihiro Takamura
  • Patent number: 10244196
    Abstract: A projector that displays a video image based on display data obtains procedure information corresponding to a procedure of a plurality of user operations performed to identify display data and displays a video image indicating the obtained procedure information.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: March 26, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsuo Nomoto, Wataru Suzuki, Akihiro Takamura
  • Publication number: 20180047133
    Abstract: A by-divided area reduction ratio calculation unit determines a reduction ratio based on a deformation parameter for image deformation processing for each of a plurality of divided areas constituting an input image. A by-divided area reduction unit reduces, based on the reduction ratio determined for each of the divided areas, an image in the divided area, and stores the reduced image in a storage unit. A deformation unit performs image deformation processing based on the deformation parameter for the reduced image in the divided area stored in the storage unit.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 15, 2018
    Inventor: Akihiro Takamura
  • Patent number: 9854215
    Abstract: An image processing apparatus generates image data for projection by applying a deformation process to obtained image data based on an input parameter related to the deformation process. The image processing apparatus prohibits execution of the deformation process if it is determined that a magnification related to the deformation process based on the input parameter with respect to the obtained image data is out of a predetermined range.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: December 26, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsurou Kitashou, Akihiro Takamura
  • Patent number: 9773193
    Abstract: A quality of an image obtained by image processing is improved with a shorter amount of time spent in the image processing. An image processing apparatus includes, an acquisition unit configured to acquire an image, a determination unit configured to determine a quality of the acquired image, a switching unit configured to switch between settings of acquiring and not acquiring a reference image, from a communication apparatus connected to the image processing apparatus, used for improving the quality of the acquired image, based on the determined quality, and a processing unit configured to perform image processing by using the reference image acquired from the communication apparatus, in accordance with the switching by the switching unit.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: September 26, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akihiro Takamura
  • Patent number: 9760508
    Abstract: A control apparatus which controls an access to a memory acquires, for the access to the memory, a predetermined address corresponding to the order of addresses at which the memory is accessed, and determines whether the predetermined address is identical to the target address of the access. In a case where the predetermined address is identical to the target address, the control apparatus controls the access to the memory so as to perform page close after the end of the access to the target address.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: September 12, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Akihiro Takamura
  • Publication number: 20160381307
    Abstract: An image processing apparatus includes an input unit configured to input a first image generated based on an electromagnetic wave other than visible light, an output unit configured to output a second image as an image obtained by emulating a displayed image using a night vision apparatus or a thermal imaging apparatus based on the first image, and a display processing unit configured to perform processing to cause a display unit to display the second image, wherein the output unit outputs, as the second image, an image obtained by performing at least one of processing to limit a spatial frequency band of the first image, processing to output the first image after storing the first image for a predetermined time, and processing to limit an amount of light of at least a partial region of the first image.
    Type: Application
    Filed: June 21, 2016
    Publication date: December 29, 2016
    Inventor: Akihiro Takamura
  • Publication number: 20160309128
    Abstract: An image processing apparatus generates image data for projection by applying a deformation process to obtained image data based on an input parameter related to the deformation process. The image processing apparatus prohibits execution of the deformation process if it is determined that a magnification related to the deformation process based on the input parameter with respect to the obtained image data is out of a predetermined range.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 20, 2016
    Inventors: Tetsurou Kitashou, Akihiro Takamura
  • Patent number: 9414033
    Abstract: An image processing apparatus generates image data for projection by applying a deformation process to obtained image data based on an input parameter related to the deformation process. The image processing apparatus prohibits execution of the deformation process if it is determined that a magnification related to the deformation process based on the input parameter with respect to the obtained image data is out of a predetermined range.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: August 9, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsurou Kitashou, Akihiro Takamura
  • Patent number: 9361235
    Abstract: A cache storage apparatus has an entry including a tag bit for managing an address in the memory of the data, the data, and a reference count for managing a number of times that the data is referenced. If it is possible to read in the data from the entry, in a case where the reference address is for a prefetch, a value of the reference count of the entry is increased, and in a case where the reference address is for a fetch, the value of the reference count of the entry is decreased. If it is not possible to read in the data from the entry, in a case where the reference address is for a prefetch, a replacement of prefetched data in the entry is prohibited until the value of the reference count of the entry becomes zero.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: June 7, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Akihiro Takamura
  • Patent number: 9336744
    Abstract: An information processing apparatus for determining polarity of a vertical synchronizing signal, in an effective state, included in a video signal measures a duration in which the vertical synchronizing signal maintains the same polarity, obtains the polarity of the vertical synchronizing signal when the measured duration exceeds a predetermined duration, and determines the polarity of the vertical synchronizing signal in the effective state based on the obtained polarity.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: May 10, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shigeo Kawaoka, Akihiro Takamura
  • Patent number: 9305327
    Abstract: An image processing apparatus and its control method receives a drawing command including a moving image drawing command and a graphics drawing command and performs drawing processing. A drawing command is received, and the moving image drawing command is separated from the graphics drawing command. A graphics drawing unit obtains the result of graphics drawing in accordance with the graphics drawing command. A moving image drawing unit generates moving image data processed in accordance with the moving image drawing command. A composition unit composes the result of graphics drawing by the graphics drawing unit with the moving image data generated by the moving image drawing unit.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: April 5, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeru Sakamoto, Satoru Mamiya, Jun Fujisawa, Shuichi Okamura, Shinya Takeichi, Atsushi Date, Takeshi Suzuki, Akihiro Takamura, Waki Midorikawa, Toru Nomakuchi