Patents by Inventor TAKATOSHI MATSUYAMA

TAKATOSHI MATSUYAMA 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: 11618926
    Abstract: Dysregulated expression of microRNAs (miRNAs) has emerged as a hallmark feature in human cancers. Aspects of the disclosure relate to methods for selecting optimal therapy for a patient from several alternative treatment options. A major clinical challenge in cancer treatment is to identify the subset of patients who will benefit from a therapeutic regimen, both in metastatic and adjuvant settings. The number of anti-cancer drugs and multi-drug combinations has increased substantially in the past decade, however, treatments continue to be applied empirically using a trial-and-error approach. Here methods and compositions are provided to determine the optimal treatment option for cancer patients.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: April 4, 2023
    Assignee: Baylor Research Institute
    Inventors: Ajay Goel, Raju Kandimalla, Shusuke Toden, Roshni Roy, Tsuyoshi Ozawa, Takatoshi Matsuyama, Wenhao Weng
  • Patent number: 11467410
    Abstract: A display apparatus of the present disclosure includes: a left eyepiece display unit including a left-eye image display device and a left eyepiece optical system guiding a displayed left-eye display image to a left eye; and a right eyepiece display unit including a right-eye image display device and a right eyepiece optical system guiding a displayed right-eye display image to a right eye, and an image magnification upon observation by both eyes is twice or more. The left eyepiece optical system and the right eyepiece optical system each include a plurality of single lenses, and at least one of the single lenses is a free-form surface lens including a resin material. At least one of the single lenses is arranged in at least one of an eccentric state or a rotated state with respect to an optical axis of the left-eye image display device or the right-eye image display device.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: October 11, 2022
    Assignee: Sony Corporation
    Inventors: Mitsuharu Matsumoto, Mamoru Suzuki, Susumu Ichikawa, Takatoshi Matsuyama, Masatoshi Nakamura
  • Patent number: 11249237
    Abstract: There is provided an optical device that provides a high quality image. The optical device includes a first light guiding member that has first through sixth surfaces and a first deflecting means. The first, second, and fifth surfaces are opposed to the third, fourth, and sixth surfaces, respectively. The optical device further includes a second light guiding member that has seventh through twelfth surfaces and a second deflecting means. The seventh, eighth, and eleventh surfaces are opposed to the ninth, tenth, and twelfth surfaces, respectively. Light that enters from the fifth surface is totally reflected within the first light guiding member, is deflected by the first deflecting means, is emitted from the third surface, enters the eighth surface, is totally reflected between the seventh surface and the ninth surface, is deflected by the second deflecting means, and is emitted from the seventh surface.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: February 15, 2022
    Assignee: SONY CORPORATION
    Inventors: Masatoshi Nakamura, Ichiro Tsujimura, Tatsuya Nakatsuji, Takatoshi Matsuyama
  • Publication number: 20220003989
    Abstract: A virtual image display apparatus according to the present disclosure includes: a plurality of image forming elements (11 and 12); and a plurality of eyepiece optical systems (21 and 22). The plurality of image forming elements (11 and 12) includes a first image forming element (11) and a second image forming element (12). The first image forming element (11) outputs a first image to a front region in a visual field of a viewer. The second image forming element (12) outputs a second image to a peripheral region in the visual field of the viewer. The second image is different from the first image. The plurality of image forming elements (11 and 12) outputs a plurality of images to cause an image region of at least a portion of each of the plurality of images to overlap with the first image. The plurality of images includes the first and second images. The plurality of eyepiece optical systems (21 and 22) is provided in association with the plurality of respective image forming elements (11 and 12).
    Type: Application
    Filed: September 24, 2019
    Publication date: January 6, 2022
    Inventors: MASATOSHI NAKAMURA, MITSUHARU MATSUMOTO, TAKATOSHI MATSUYAMA, MAMORU SUZUKI, SUSUMU ICHIKAWA
  • Publication number: 20210396978
    Abstract: An observation optical system according to the present invention includes a reflective optical device (30), a first lens group (10), and a second lens group (20). The reflective optical device (30) includes at least one reflection surface (31). The first lens group (10) is disposed at a position closer to an entrance pupil (E.P.) than the reflective optical device (30). The first lens group (10) forms an intermediate image (40) of a virtual image on the reflection surface (31) or at a position closer to the entrance pupil (E.P.) than the reflection surface (31). The intermediate image (40) of the virtual image corresponds to an image displayed on an image display unit (2). The second lens group (20) is disposed on an optical path after light passes through the first lens group (10), the intermediate image (40), and the reflective optical device (30) in order in a case where ray tracing is performed from an entrance pupil (E.P.) side.
    Type: Application
    Filed: October 18, 2019
    Publication date: December 23, 2021
    Inventors: SUSUMU ICHIKAWA, TAKATOSHI MATSUYAMA, MASATOSHI NAKAMURA, MAMORU SUZUKI, MITSUHARU MATSUMOTO
  • Publication number: 20210302627
    Abstract: An eyepiece according to the present disclosure includes a first lens and a second lens that are opposed to each other. The first lens includes a first Fresnel lens surface formed at least in a peripheral region of a lens surface that is opposed to the second lens. The second lens includes a second Fresnel lens surface formed at least in a peripheral region of a lens surface that is opposed to the first lens.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 30, 2021
    Inventors: Mamoru SUZUKI, Takatoshi MATSUYAMA, Susumu ICHIKAWA, Masatoshi NAKAMURA, Mitsuharu MATSUMOTO
  • Publication number: 20210294091
    Abstract: A display apparatus of the present disclosure includes an eyepiece display unit including an image display device and an eyepiece optical system that guides a display image displayed on the image display device to an eye point, in which an image magnification by the eyepiece optical system is twice or more, the eyepiece optical system is a coaxial system including a plurality of single lenses, at least one of the plurality of single lenses is an aspherical lens including a resin material, and the image display device displays, as the display image, an image for correction of distortion and chromatic aberration of magnification generated in the eyepiece optical system.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 23, 2021
    Inventors: MITSUHARU MATSUMOTO, MAMORU SUZUKI, SUSUMU ICHIKAWA, TAKATOSHI MATSUYAMA, MASATOSHI NAKAMURA
  • Publication number: 20210199975
    Abstract: A display apparatus of the present disclosure includes: a left eyepiece display unit including a left-eye image display device and a left eyepiece optical system guiding a displayed left-eye display image to a left eye; and a right eyepiece display unit including a right-eye image display device and a right eyepiece optical system guiding a displayed right-eye display image to a right eye, and an image magnification upon observation by both eyes is twice or more. The left eyepiece optical system and the right eyepiece optical system each include a plurality of single lenses, and at least one of the single lenses is a free-form surface lens including a resin material. At least one of the single lenses is arranged in at least one of an eccentric state or a rotated state with respect to an optical axis of the left-eye image display device or the right-eye image display device.
    Type: Application
    Filed: July 11, 2019
    Publication date: July 1, 2021
    Inventors: Mitsuharu MATSUMOTO, Mamoru SUZUKI, Susumu ICHIKAWA, Takatoshi MATSUYAMA, Masatoshi NAKAMURA
  • Publication number: 20200150332
    Abstract: An object of the present invention is to provide an optical device, an image display device, and a display device that can provide an image of high image quality.
    Type: Application
    Filed: April 11, 2018
    Publication date: May 14, 2020
    Inventors: MASATOSHI NAKAMURA, ICHIRO TSUJIMURA, TATSUYA NAKATSUJI, TAKATOSHI MATSUYAMA
  • Publication number: 20200140953
    Abstract: Dysregulated expression of microRNAs (miRNAs) has emerged as a hallmark feature in human cancers. Aspects of the disclosure relate to methods for selecting optimal therapy for a patient from several alternative treatment options. A major clinical challenge in cancer treatment is to identify the subset of patients who will benefit from a therapeutic regimen, both in metastatic and adjuvant settings. The number of anti-cancer drugs and multi-drug combinations has increased substantially in the past decade, however, treatments continue to be applied empirically using a trial-and-error approach. Here methods and compositions are provided to determine the optimal treatment option for cancer patients.
    Type: Application
    Filed: February 28, 2018
    Publication date: May 7, 2020
    Inventors: Ajay GOEL, Raju KANDIMALLA, Shusuke TODEN, Roshni ROY, Tsuyoshi OZAWA, Takatoshi MATSUYAMA, Wenhao WENG
  • Publication number: 20200033586
    Abstract: An eyepiece of the present disclosure includes three or more lenses provided in order from side of an eye point toward side of an image. At least two of the three or more lenses configure a cemented lens. One of the three or more lenses is an aspherical lens. The following conditional expressions are satisfied, ??/(tan?1(h/L))?2.2??(1) ???0.698??(2) where “??” is a half value (rad) of a maximum field-of-view angle, “h” is a maximum image height, and “L” is a distance from the eye point to the image.
    Type: Application
    Filed: March 5, 2018
    Publication date: January 30, 2020
    Inventors: MAMORU SUZUKI, TAKEO ARAI, TAKATOSHI MATSUYAMA