Patents by Inventor Mikihiro Yamanaka

Mikihiro Yamanaka 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: 10638928
    Abstract: Provided is a measurement probe of which hygiene can be easily secured. The measurement probe (1) receives fluorescence emitted by radiation of excitation light to a fingertip (90). The measurement probe (1) includes: a radiating portion that radiates the excitation light; a light-receiving portion that receives the fluorescence; a sleeve (16) disposed at a front end portion of the radiating portion or the light-receiving portion; and a transparent quartz plate (15) disposed at a front end surface (14I) of the radiating portion or the light-receiving portion. The sleeve (16) is provided with an opening in which the quartz plate (15) is detachably mounted.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: May 5, 2020
    Assignee: Sharp Life Science Corporation
    Inventor: Mikihiro Yamanaka
  • Patent number: 10085693
    Abstract: A measuring device that can obtain a stable measurement result is realized. The measuring device includes a measuring portion (14) that is arranged in one of a placing portion (12) where a fingertip portion (A) is placed, and an interposing portion (11) facing the placing portion (12), and interposing, together with the placing portion, the fingertip portion (A), emits excitation light and receives fluorescence, and a fixing force supply portion (13) that supplies, to the fingertip portion (A) through the interposing portion (11), force which is capable of fixing a relative positional relationship between the fingertip portion (A) and the measuring portion (14).
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: October 2, 2018
    Assignee: SHARP LIFE SCIENCE CORPORATION
    Inventor: Mikihiro Yamanaka
  • Publication number: 20170188827
    Abstract: Provided is a measurement probe of which hygiene can be easily secured. The measurement probe (1) receives fluorescence emitted by radiation of excitation light to a fingertip (90). The measurement probe (1) includes: a radiating portion that radiates the excitation light; a light-receiving portion that receives the fluorescence; a sleeve (16) disposed at a front end portion of the radiating portion or the light-receiving portion; and a transparent quartz plate (15) disposed at a front end surface (14I) of the radiating portion or the light-receiving portion. The sleeve (16) is provided with an opening in which the quartz plate (15) is detachably mounted.
    Type: Application
    Filed: May 18, 2015
    Publication date: July 6, 2017
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Mikihiro YAMANAKA
  • Patent number: 9404868
    Abstract: A measuring device (9) of the present invention includes a detector control module (31) for obtaining, from a scanning mechanism including an excitation light source (4) for emitting excitation light and a detector (8) for receiving fluorescence generated from the measurement target upon irradiation with the excitation light, measurement data of the fluorescence, a position information obtaining module (32) for obtaining, from a driving mechanism for controlling relative positions of the scanning mechanism and the measurement target, information of a position where the measurement target is irradiated with the excitation light when the measurement data is obtained, and a fluorescence characteristic management module (33) for preparing fluorescence characteristic data including the measurement data and the position information.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: August 2, 2016
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Mikihiro Yamanaka, Megumi Hijikuro, Keita Hara
  • Patent number: 9389218
    Abstract: A measuring device (10) includes an analysis unit (101) that holds a fluid pool (B) of blood or serum therein, an irradiation unit (105) that irradiates fluorescent substances contained in the fluid pool (B) with excitation light, and a light receiving unit (106) that receives fluorescence generated from the fluorescent substances. An amount of the fluorescent substances contained in the blood or the serum after artificial dialysis is estimated from the intensity of the fluorescence.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: July 12, 2016
    Assignees: Sharp Kabushiki Kaisha
    Inventors: Mikihiro Yamanaka, Keita Hara, Ryoji Nagai
  • Publication number: 20160022214
    Abstract: A measuring device that can obtain a stable measurement result is realized. The measuring device includes a measuring portion (14) that is arranged in one of a placing portion (12) where a fingertip portion (A) is placed, and an interposing portion (11) facing the placing portion (12), and interposing, together with the placing portion, the fingertip portion (A), emits excitation light and receives fluorescence, and a fixing force supply portion (13) that supplies, to the fingertip portion (A) through the interposing portion (11), force which is capable of fixing a relative positional relationship between the fingertip portion (A) and the measuring portion (14).
    Type: Application
    Filed: December 19, 2014
    Publication date: January 28, 2016
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Mikihiro YAMANAKA
  • Patent number: 9211067
    Abstract: A detection device (1) includes a light receiving unit (13a) which receives fluorescence; a light receiving intensity calculation unit (32) which calculates light receiving intensity of fluorescence which is received by the light receiving unit (13a) while changing a relative position (L) between the light receiving unit (13a) and a test subject (100); and a specifying unit (33) which specifies an optimal position of the relative position (L) where the light receiving intensity which is calculated by the light receiving intensity calculation unit (32) becomes a maximum, and in which fluorescence is detected using the optimal position which is specified by the specifying unit (33).
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: December 15, 2015
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Megumi Hijikuro, Mikihiro Yamanaka, Keita Hara
  • Patent number: 9173604
    Abstract: A measurement device (1) includes a probe (7) which irradiates a specific part or a specific location of a living body with excitation light and which receives fluorescence generated by irradiating the specific part or the specific location with excitation light.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: November 3, 2015
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Mikihiro Yamanaka, Megumi Hijikuro, Keita Hara
  • Publication number: 20150230751
    Abstract: In order to easily associate body sound information with measurement position information, a terminal device (30) includes an information manager (35) that associates body sound information obtained by a stethoscope (1) with position information indicating a position at which the body sound information has been obtained. The position information is information input into a sound collector and is input into the terminal device (30) as voice.
    Type: Application
    Filed: December 10, 2012
    Publication date: August 20, 2015
    Inventors: Mikihiro Yamanaka, Tomohisa Kawata, Yutaka Ikeda
  • Publication number: 20150223696
    Abstract: A method for evaluating aging of the present invention, evaluates a progress degree of aging, based on a fluorescent material which increases in a body, along with the aging of a living being. Moreover, a device for evaluating aging of the present invention, includes an aging determining unit that outputs a determination result indicating the progress degree of the aging, by irradiating the living being with excitation light having a wavelength of a predetermined range, and by performing a predetermined calculation using a fluorescence intensity of a fluorescence spectrum emitted from a fluorescent material which is characteristic in an old stage in comparison with an immature stage, and a controlling unit for a display device to display the determination result which is output by the aging determining unit. According to the present invention, it is possible to simply evaluate the aging on the spot without using a genetic analysis or the like.
    Type: Application
    Filed: August 30, 2013
    Publication date: August 13, 2015
    Inventor: Mikihiro Yamanaka
  • Patent number: 9060687
    Abstract: The present invention detects a fluorescent signal from AGEs at a blood vessel tissue of an individual to determine the condition of the tissue of the individual. This solves a problem that in measurement of AGEs used in diagnosis of diabetes, data indicative of fluorescent spectrum from AGEs at the skin of a forearm varies depending on where to measure on skin of even the same forearm, which results in variations in measurement values, leading to unreliable data and incorrect measurement result.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: June 23, 2015
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Mikihiro Yamanaka, Megumi Hijikuro, Keita Hara
  • Publication number: 20150044099
    Abstract: A measuring device (10) includes an analysis unit (101) that holds a fluid pool (B) of blood or serum therein, an irradiation unit (105) that irradiates fluorescent substances contained in the fluid pool (B) with excitation light, and a light receiving unit (106) that receives fluorescence generated from the fluorescent substances. An amount of the fluorescent substances contained in the blood or the serum after artificial dialysis is estimated from the intensity of the fluorescence.
    Type: Application
    Filed: March 8, 2013
    Publication date: February 12, 2015
    Inventors: Mikihiro Yamanaka, Keita Hara, Ryoji Nagai
  • Publication number: 20140058227
    Abstract: Provided are a transmissive suction mechanism (1), a suction hole (5), provided in the suction mechanism (1), through which skin is pulled into the suction mechanism (1), and an exhaust hole (4), provided in the suction mechanism (1), through which air in the suction mechanism (1) is removed so as to reduce the pressure in the suction mechanism (1).
    Type: Application
    Filed: April 10, 2012
    Publication date: February 27, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Mikihiro Yamanaka, Megumi Hijikuro, Keita Hara
  • Publication number: 20130197372
    Abstract: A detection device (1) includes a light receiving unit (13a) which receives fluorescence; a light receiving intensity calculation unit (32) which calculates light receiving intensity of fluorescence which is received by the light receiving unit (13a) while changing a relative position (L) between the light receiving unit (13a) and a test subject (100); and a specifying unit (33) which specifies an optimal position of the relative position (L) where the light receiving intensity which is calculated by the light receiving intensity calculation unit (32) becomes a maximum, and in which fluorescence is detected using the optimal position which is specified by the specifying unit (33).
    Type: Application
    Filed: October 5, 2011
    Publication date: August 1, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Megumi Hijikuro, Mikihiro Yamanaka, Keita Hara
  • Publication number: 20130168573
    Abstract: A measuring device (9) of the present invention includes a detector control module (31) for obtaining, from a scanning mechanism including an excitation light source (4) for emitting excitation light and a detector (8) for receiving fluorescence generated from the measurement target upon irradiation with the excitation light, measurement data of the fluorescence, a position information obtaining module (32) for obtaining, from a driving mechanism for controlling relative positions of the scanning mechanism and the measurement target, information of a position where the measurement target is irradiated with the excitation light when the measurement data is obtained, and a fluorescence characteristic management module (33) for preparing fluorescence characteristic data including the measurement data and the position information.
    Type: Application
    Filed: September 7, 2011
    Publication date: July 4, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Mikihiro Yamanaka, Megumi Hijikuro, Keita Hara
  • Publication number: 20130160520
    Abstract: A gas analyzer having a compact and simple structure and having a high performance in separating components of a sample gas is provided. The gas analyzer according to the present invention includes a gas introduction unit including a gas introduction port for introducing a sample gas; a gas separation unit including a microcolumn for separating components of the sample gas supplied from the gas introduction unit; and a gas detection unit detecting a gas component separated by the gas separation unit. The microcolumn is provided with an internal channel having a wall surface modified by a stationary phase. This stationary phase is made of a polar material having a relative permittivity of not less than 10 at 30° C.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 27, 2013
    Inventors: Tomohisa Kawata, Mieko Otonashi, Mikihiro Yamanaka, Keita Hara
  • Patent number: 8435449
    Abstract: A chemical substance sensing element 142 for detecting a specific chemical substance included in biological information includes a carbon nanostructure and, because of metal complex or a fluorescent molecule modifying its surface, exhibits substance selectivity and high sensitivity. Of the substances modifying the surface of carbon nanostructures, CoPc reacts with NO and pentane and DAF-2 reacts with NO, as the components contained in the biological information, respectively, and both produce reaction products. The reaction product derived from CoPc changes electric resistance between nodes 154 and 156, and the reaction product derived from DAF-2 generates fluorescence of a specific wavelength when irradiated with excitation light. Therefore, by measuring the change in electric resistance or presence/absence and wavelength of fluorescent of the present element, sensing of NO or pentane is possible.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: May 7, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mikihiro Yamanaka, Katsutoshi Takao, Tomohisa Kawata, Norie Matsui, Shuhji Nishiura, Keita Hara, Yasuaki Murashi, Jun Kudo
  • Publication number: 20130030306
    Abstract: A measurement device (1) includes a probe (7) which irradiates a specific part or a specific location of a living body with excitation light and which receives fluorescence generated by irradiating the specific part or the specific location with excitation light.
    Type: Application
    Filed: November 17, 2010
    Publication date: January 31, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Mikihiro Yamanaka, Megumi Hijikuro, Keita Hara
  • Publication number: 20120190945
    Abstract: The present invention detects a fluorescent signal from AGEs at a blood vessel tissue of an individual to determine the condition of the tissue of the individual. This solves a problem that in measurement of AGEs used in diagnosis of diabetes, data indicative of fluorescent spectrum from AGEs at the skin of a forearm varies depending on where to measure on skin of even the same forearm, which results in variations in measurement values, leading to unreliable data and incorrect measurement result.
    Type: Application
    Filed: October 1, 2010
    Publication date: July 26, 2012
    Inventors: Mikihiro Yamanaka, Megumi Hijikuro, Keita Hara
  • Patent number: 7927567
    Abstract: An adsorbent including a porous member having holes and a nanostructure formed on at least a portion of a surface of the porous member, and an air cleaning device including the adsorbent. A porous filter including a porous member having holes and a nanostructure formed on at least a portion of a surface of the porous member, and an air cleaning device including the porous filter. A method of cleaning air for decomposing a hazardous substance using the porous filter and a decomposition gas including a superheated water vapor. A method of manufacturing a porous filter including the steps of growing a nanostructure on at least a portion of a surface of a porous member having holes, allowing a catalyst particle to be contained in a dispersion gas including a superheated water vapor, and spraying the dispersion gas on a surface of the nanostructure to attach the catalyst particle thereto.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: April 19, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mikihiro Yamanaka, Jun Kudo, Keita Hara