Patents by Inventor Takahiro Murakoshi

Takahiro Murakoshi 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: 20240082834
    Abstract: A biological sample holding container includes: a container main body having a bottom surface portion having a placement region for a biological sample and a side surface portion provided on the bottom surface portion so as to surround the placement region; and an annular holding member insertable and removable inside the side surface portion. The holding member holds a film covering the biological sample on the placement region with the bottom surface portion by being inserted inside the side surface portion together with the film.
    Type: Application
    Filed: July 16, 2020
    Publication date: March 14, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Kazumasa HIRAWAKE, Takahiro MURAKOSHI, Takahiro SHIKAYAMA, Takayuki SATO
  • Patent number: 11921043
    Abstract: A fluorescence observation device is a device for performing fluorescence observation of a sample piece cut out from a sample including: a tray on which the sample piece is placed; a light source unit which generates excitation light to irradiate the sample piece; a detection unit which detects fluorescence from the sample piece; and an image generation unit which generates a fluorescence image of the sample piece based on a detection signal from the detection unit and the tray includes a plurality of placement regions provided around a center region of the tray and also includes a marker portion indicating a cutting orientation of the sample piece with respect to the sample.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: March 5, 2024
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Kazumasa Hirawake, Takahiro Murakoshi, Takahiro Shikayama, Takayuki Sato
  • Publication number: 20220170858
    Abstract: A fluorescence observation device is a device for performing fluorescence observation of a sample piece cut out from a sample including: a tray on which the sample piece is placed; a light source unit which generates excitation light to irradiate the sample piece; a detection unit which detects fluorescence from the sample piece; and an image generation unit which generates a fluorescence image of the sample piece based on a detection signal from the detection unit and the tray includes a plurality of placement regions provided around a center region of the tray and also includes a marker portion indicating a cutting orientation of the sample piece with respect to the sample.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 2, 2022
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Kazumasa HIRAWAKE, Takahiro MURAKOSHI, Takahiro SHIKAYAMA, Takayuki SATO
  • Patent number: 7447336
    Abstract: A stroke information measurement device and a stroke information measurement method, by which stroke information, such as the stroke time, stroke length, etc., of a swimming swimmer can be measured accurately and immediately, are provided. This invention's stroke information measurement device 10 is characterized in comprising: an image pickup means 12, capturing images of a swimming swimmer and outputting the image data of predetermined intervals; a front end detection means 22, detecting a front end in the direction of progress of the swimmer from an image of the body of the swimmer in each image data; and a stroke point detection part 28, detecting, from among the front ends, the front end at the timing when the swimmer is in a predetermined position in each stroke.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: November 4, 2008
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Takahiro Murakoshi, Yuuichi Kimura, Takehiro Kurono
  • Patent number: 6901031
    Abstract: A stroke information measuring device according to the present invention comprises an imaging section 4 capturing image data of every predetermined time of a swimmer who is swimming, a pixel extracting section 18 extracting pixels corresponding to the body image, a profile data generating section 20 performing the integration of the body image in a predetermined direction and generating the profile data, an end point extracting section 24 extracting the end point of each profile data, a stroke point extracting section 26 extracting the stroke point corresponding to the predetermined posture of the swimmer based on the periodic movement of each end point, and a calculating section 28 calculating the stroke information based on the stroke point.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: May 31, 2005
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Takahiro Murakoshi, Yuuichi Kimura, Takehiro Kurono
  • Publication number: 20040218786
    Abstract: A stroke information measurement device and a stroke information measurement method, by which stroke information, such as the stroke time, stroke length, etc., of a swimming swimmer can be measured accurately and immediately, are provided. This invention's stroke information measurement device 10 is characterized in comprising: an image pickup means 12, capturing images of a swimming swimmer and outputting the image data of predetermined intervals; a front end detection means 22, detecting a front end in the direction of progress of the swimmer from an image of the body of the swimmer in each image data; and a stroke point detection part 28, detecting, from among the front ends, the front end at the timing when the swimmer is in a predetermined position in each stroke.
    Type: Application
    Filed: May 19, 2004
    Publication date: November 4, 2004
    Inventors: Takahiro Murakoshi, Yuuichi Kimura, Takehiro Kurono
  • Publication number: 20040201675
    Abstract: A stroke information measuring device according to the present invention comprises an imaging section 4 capturing image data of every predetermined time of a swimmer who is swimming, a pixel extracting section 18 extracting pixels corresponding to the body image, a profile data generating section 20 performing the integration of the body image in a predetermined direction and generating the profile data, an end point extracting section 24 extracting the end point of each profile data, a stroke point extracting section 26 extracting the stroke point corresponding to the predetermined posture of the swimmer based on the periodic movement of each end point, and a calculating section 28 calculating the stroke information based on the stroke point.
    Type: Application
    Filed: April 14, 2004
    Publication date: October 14, 2004
    Inventors: Takahiro Murakoshi, Yuuichi Kimura, Takehiro Kurono