Patents by Inventor Yu Kikuchi

Yu Kikuchi 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: 10018819
    Abstract: A light sheet illumination microscope includes an illumination optical system configured to illuminate a sample from a direction substantially perpendicular to an optical axis of a detection optical system. The illumination optical system includes a first optical element configured to convert light emitted from a light source into a light sheet that forms an illumination area having a sheet shape substantially perpendicular to the optical axis of the detection optical system when the sample is irradiated with the light sheet. The illumination optical system further includes a second optical element that configured to act on the light emitted from the light source such that the light sheet is converged, diverged or diffracted in a width direction of the light sheet.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: July 10, 2018
    Assignee: OLYMPUS CORPORATION
    Inventors: Yoshihito Iguchi, Yu Kikuchi
  • Patent number: 10007100
    Abstract: A light sheet illumination microscope includes a detection optical system and an illumination optical system. The illumination optical system includes a first optical element for forming a sheet-shaped illumination beam that travels in a first direction and that has a width in a second direction that is perpendicular to both the optical axis of the detection optical system and the first direction in a specimen, and a scanner that relatively scans the specimen with the sheet-shaped illumination beam in the second direction.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 26, 2018
    Assignee: OLYMPUS CORPORATION
    Inventor: Yu Kikuchi
  • Patent number: 9841591
    Abstract: A microscope is a microscope that switches an observation method between the bright-field observation and the fluorescence observation. The microscope includes an objective that irradiates a sample with excitation light and converts fluorescence from the sample into a parallel light flux, a beam splitter that splits fluorescence and excitation light from each other, and a collective lens that is arranged in such a manner that it is freely set in and removed from an optical path between the beam splitter and the objective, that has a positive power, and that is set in the optical path for fluorescence observation and is removed from the optical path for bright-field observation.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: December 12, 2017
    Assignee: OLYMPUS CORPORATION
    Inventor: Yu Kikuchi
  • Publication number: 20160306154
    Abstract: A light sheet illumination microscope includes an illumination optical system configured to illuminate a sample from a direction substantially perpendicular to an optical axis of a detection optical system. The illumination optical system includes a first optical element configured to convert light emitted from a light source into a light sheet that forms an illumination area having a sheet shape substantially perpendicular to the optical axis of the detection optical system when the sample is irradiated with the light sheet. The illumination optical system further includes a second optical element that configured to act on the light emitted from the light source such that the light sheet is converged, diverged or diffracted in a width direction of the light sheet.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 20, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Yoshihito IGUCHI, Yu KIKUCHI
  • Publication number: 20160241758
    Abstract: An object of the present invention is to obtain clear images when observing a specimen at different positions in the optical-axis direction of a detection optical system, using the sheet illumination.
    Type: Application
    Filed: February 11, 2016
    Publication date: August 18, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Masahito DOHI, Yu KIKUCHI
  • Publication number: 20160124201
    Abstract: A light sheet illumination microscope includes a detection optical system and an illumination optical system. The illumination optical system includes a first optical element for forming a sheet-shaped illumination beam that travels in a first direction and that has a width in a second direction that is perpendicular to both the optical axis of the detection optical system and the first direction in a specimen, and a scanner that relatively scans the specimen with the sheet-shaped illumination beam in the second direction.
    Type: Application
    Filed: October 27, 2015
    Publication date: May 5, 2016
    Applicant: OLYMPUS CORPORATION
    Inventor: Yu KIKUCHI
  • Publication number: 20150198796
    Abstract: A microscope is a microscope that switches an observation method between the bright-field observation and the fluorescence observation. The microscope includes an objective that irradiates a sample with excitation light and converts fluorescence from the sample into a parallel light flux, a beam splitter that splits fluorescence and excitation light from each other, and a collecting lens that is arranged in such a manner that it is freely set in and removed from an optical path between the beam splitter and the objective, that has a positive power, and that is set in the optical path for fluorescence observation and is removed from the optical path for bright-field observation.
    Type: Application
    Filed: November 18, 2014
    Publication date: July 16, 2015
    Applicant: OLYMPUS CORPORATION
    Inventor: Yu KIKUCHI
  • Patent number: 8170363
    Abstract: According to the present invention, there is provided a image processing apparatus comprising: at least one memory which stores data of each of at least a first image and a second image having no dependence upon each other's data; a memory access unit which reads out the data from and writes the data in said memory; and a filtering processing unit which receives the data read out by said memory access unit, performs a deblocking filtering process on the received data, and supplies the processed data to said memory access unit, wherein said filtering processing unit alternately performs a deblocking filtering process on at least one block boundary of the first image, and a deblocking filtering process on at least one block boundary of the second image.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: May 1, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yu Kikuchi
  • Publication number: 20120012842
    Abstract: In one embodiment, a semiconductor device includes an integrated circuit formed in an area enclosed by dicing lines formed in a matrix manner, and a signal wiring formed on at least one of the dicing lines. The integrated circuit includes a transmitter circuit having a signal output pad, a receiver circuit having a signal input pad and an internal circuit to process data inputted to the transmitter circuit and outputted from the receiver circuit. The signal wiring electrically connects the signal output pad and the signal input pad.
    Type: Application
    Filed: March 9, 2011
    Publication date: January 19, 2012
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Yu Kikuchi
  • Publication number: 20080013855
    Abstract: According to the present invention, there is provided a image processing apparatus comprising: at least one memory which stores data of each of at least a first image and a second image having no dependence upon each other's data; a memory access unit which reads out the data from and writes the data in said memory; and a filtering processing unit which receives the data read out by said memory access unit, performs a deblocking filtering process on the received data, and supplies the processed data to said memory access unit, wherein said filtering processing unit alternately performs a deblocking filtering process on at least one block boundary of the first image, and a deblocking filtering process on at least one block boundary of the second image.
    Type: Application
    Filed: April 10, 2007
    Publication date: January 17, 2008
    Inventor: Yu Kikuchi