Patents by Inventor Hiroyuki Nishiyama

Hiroyuki Nishiyama 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: 20240101420
    Abstract: An ozone generator (100) includes: a flow path (1) through which gas flows from an inlet (5) to an outlet (6); an ozone generation unit (3) disposed in the flow path (1); and an ozone sensor (4) disposed in the flow path (1) and upstream of the ozone generation unit (3). The flow path (1) has an upstream-side flow path (130) that forms a gas passing space (AR) located upstream of the ozone generation unit (3) and through which the gas flows from one side to another side in a predetermined direction. The inlet (5) is disposed closer to an outer circumferential portion (131) of the upstream-side flow path (130) than the ozone sensor (4).
    Type: Application
    Filed: March 24, 2022
    Publication date: March 28, 2024
    Inventors: Shinichiro KITO, Takeshi UEYAMA, Yoichi HATTORI, Hiroyuki NISHIYAMA, Hideki HASUNUMA, Takahiro YOKOYAMA, Takayuki OHTANI
  • Patent number: 11914258
    Abstract: According to one embodiment, an electronic apparatus includes a camera, a first polarizer, a second polarizer, a liquid crystal panel, and a controller controlling the liquid crystal panel. The liquid crystal panel includes a first region and a second region. The controller controls a first opening mode of transmitting light through the first region and the second region, and a second opening mode of making a quantity of light transmitted through the first region smaller than a quantity of light transmitted through the second region.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: February 27, 2024
    Assignee: Japan Display Inc.
    Inventors: Akio Takimoto, Toshiki Kaneko, Takuo Kaitoh, Kazuhiro Nishiyama, Hiroyuki Kimura
  • Publication number: 20220169640
    Abstract: Provided is a method for industrially advantageously synthesizing a production intermediate of a quinolinecarboxamide derivative or a salt thereof. The present invention provides a method for producing a quinolinecarboxylic acid derivative of formula (4) or a salt thereof, including reacting an aniline of the following formula (1), in the presence of boron trifluoride-tetrahydrofuran complex or boron trifluoride-diethyl ether complex, with an aldehyde of formula (2) and subsequently reacting the resulting compound with an ?-keto acid of formula (3), wherein R1, R2, R3 and R4 are the same or different and each represent a hydrogen atom, a halogen atom, a lower alkyl group, or the like, R5 represents a hydrogen atom, a lower alkyl group, or the like, and R6 represents a hydrogen atom, a lower alkyl group, or the like.
    Type: Application
    Filed: March 19, 2020
    Publication date: June 2, 2022
    Applicant: KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Takahide SHIGEYAMA, Takuya SUGIMOTO, Hideyuki KOMATSU, Hiroyuki NISHIYAMA
  • Patent number: 11300552
    Abstract: A measurement system is disclosed that includes features for detecting the presence of nitric oxide from a gas sample, such as exhaled breath. The measurement system includes an assembly that introduces one or more reducing gases into a reactor-sensor assembly to help stabilize the sensor signal response and improve the performance of the assembly over time. Suitable reducing gases include hydrogen gas (H2), carbon dioxide (CO), benzaldehyde, bisphenol A, and other similar compounds. The reducing gas may be introduced directly from one or more surrounding gases or through tubing or inline piping. The reducing gas may be generated from the liquid or solid forms.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: April 12, 2022
    Assignees: CAIRE Diagnostics Inc., NGK Spark Plug Co., Ltd.
    Inventors: Takahiro Yokoyama, Tatsunori Ito, Hiroyuki Nishiyama, Masahiro Takakura, Shigeya Aoyama, Ryan R. Leard, David Anvar, Solomon Ssenyange
  • Publication number: 20190178828
    Abstract: A gas sensor includes a ceramic wiring board having an opening and a sensor element fixedly suspended within the opening through electricity conducting members. A distal end portion of the ceramic wiring board is accommodated in a casing, and a proximal end portion extends to the outside of the casing. Electrically conductive pads connected to the electricity conducting members through lead traces are disposed on the front and back surfaces of the proximal end portion. The width of the distal end portion is larger than the width of a narrow region of the proximal end portion that includes the electrically conductive pads and portions of the lead traces. The gas sensor further includes a tubular insulator circumferentially surrounding the narrow region and a plurality of spring terminals that are accommodated in the insulator and come into elastic contact with the electrically conductive pads.
    Type: Application
    Filed: June 28, 2017
    Publication date: June 13, 2019
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Takahiro YOKOYAMA, Hiroyuki NISHIYAMA
  • Publication number: 20180348155
    Abstract: A gas detection apparatus for detecting the concentration of a first gas component contained in a gas under measurement includes a gas conversion section for convening the first gas component to a second gas component, a gas detection section whose electrical characteristics change with a change in the concentration of the second gas component when the gas detection section is in an activated state, and a detection state setting section. During a detection period, the detection state setting section sets the state of gas detection by the gas detection section to a detection executed state in which the gas detection section can detect the second gas component. During periods which are not the detection period, the detection state setting section sets the state of gas detection by the gas detection section to a detection suspended state in which the gas detection section does not detect the second gas component.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 6, 2018
    Applicants: NGK SPARK PLUG CO., LTD., Spirosure, Inc.
    Inventors: Kazuto MORITA, Hiroyuki NISHIYAMA, Takahiro YOKOYAMA, Masahiro TAKAKURA, Tatsunori ITO, Takahisa USHIDA, Solomon SSENYANGE, Brian AWABDY, Ryan Richard LEARD
  • Publication number: 20180259478
    Abstract: A gas sensor including a conversion section for converting NO contained in a gas under measurement to NO2, and a detection section for detecting NO2 concentration in the gas under measurement after having passed through the conversion section. The conversion section includes a substrate portion which defines a flow passage for the gas under measurement, and a porous catalyst layer disposed on a surface of the substrate portion which converts NO to NO2. The flow passage has a hollow space in which the catalyst layer is not present and through which the gas under measurement flows. The catalyst layer has a thickness of 4 to 300 ?m as measured between the substrate portion and an outermost surface of the catalyst layer, the outermost surface being exposed to the hollow space.
    Type: Application
    Filed: March 7, 2017
    Publication date: September 13, 2018
    Applicants: NGK SPARK PLUG CO. LTD., SPIROSURE, INC.
    Inventors: Koji OMORI, Tatsunori ITO, Hiroyuki NISHIYAMA, Masahiro TAKAKURA, Solomon SSENYANGE, Ryan LEARD
  • Publication number: 20180249929
    Abstract: A breath sensor including a main body into which breath can be introduced, a conversion section for converting a gas component contained in the breath to a specific component, and a sensing section for detecting the specific component. The sensing section constitutes a first unit including an integrated detection element and a first heater. The conversion section constitutes a second unit including an integrated catalyst and a second heater. The first unit and the second unit are disposed inside the main body so as to be separated from each other with a gap therebetween, or are in contact with each other via a heat insulating member. The first unit and second unit are in communication with each other through a pipe that allows the breath to pass therethrough, and the pipe is partially bent.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 6, 2018
    Applicants: NGK SPARK PLUG CO., LTD., SPIROSURE, INC.
    Inventors: Shinichi NAKAGAWA, Tatsunori ITO, Hiroyuki NISHIYAMA, Masahiro TAKAKURA, Masatoshi UEKI, Solomon SSENYANGE, Ryan LEARD
  • Publication number: 20180252690
    Abstract: A measurement system is disclosed that includes features for detecting the presence of nitric oxide from a gas sample, such as exhaled breath. The measurement system includes an assembly that introduces one or more reducing gases into a reactor-sensor assembly to help stabilize the sensor signal response and improve the performance of the assembly over time. Suitable reducing gases include hydrogen gas (H2), carbon dioxide (CO), benzaldehyde, bisphenol A, and other similar compounds. The reducing gas may be introduced directly from one or more surrounding gases or through tubing or inline piping. The reducing gas may be generated from the liquid or solid forms.
    Type: Application
    Filed: February 28, 2018
    Publication date: September 6, 2018
    Applicants: Spirosure, Inc., NGK Spark Plug Co. , Ltd.
    Inventors: Takahiro Yokoyama, Tatsunori Ito, Hiroyuki Nishiyama, Masahiro Takakura, Shigeya Aoyama, Ryan R. Leard, David Anvar, Solomon Ssenyange
  • Publication number: 20180252667
    Abstract: A gas sensor including a plate-shaped base substrate and three or more mixed-potential-type sensor elements disposed at predetermined intervals on a main face of the base substrate and electrically connected in series. A single heat generation resistor for heating the mixed-potential-type sensor elements and a temperature sensor for measuring the temperature of the base substrate are embedded in the base substrate or disposed on a face of the base substrate opposite the main face. The heat generation resistor has a pattern which overlaps the mixed-potential-type sensor elements, and the maximum value of temperature differences among the mixed-potential-type sensor elements, produced as a result of energization and control of the mixed-potential-type sensor elements to a target temperature using the temperature sensor, falls within 5% of the target temperature.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 6, 2018
    Applicants: NGK SPARK PLUG CO. LTD., SPIROSURE, INC.
    Inventors: Hiroyuki NISHIYAMA, Shinichiro KITO, Koji OMORI, Solomon SSENYANGE, Ryan LEARD
  • Patent number: 9317234
    Abstract: A computer readable information recording medium stores a preview display program that performs, when executed by one or more processors, functions of a part configured to determine setting information for imposition type; a part configured to determine setting information for finishing; and a part configured to display preview images for a state after bookbinding in a case where the setting information for imposition type, determined by the part configured to determine setting information for imposition type, includes a setting of magazine or mini book and the setting information for finishing, determined by the part configured to determine setting information for finishing, includes a setting for carrying out the bookbinding, and display preview images for a state before the bookbinding in the other cases.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: April 19, 2016
    Assignee: Ricoh Company, LTD.
    Inventors: Mie Watanabe, Hiroyuki Nishiyama, Yoshikazu Tanaka, Kazuya Kurihara, Seiji Tokuoka, Shi Zhong Zhu
  • Patent number: 9211399
    Abstract: A disposable electrode includes: an electrode pad; and a connector, connecting the electrode pad to a defibrillator, and including an information holder that can be provided with a transmissive opening or a light reflective member, the information holder holding information about at least an expiration date, depending on presence or absence of the transmissive opening or the light reflective member, the information holder allowing the information to be notified from the defibrillator when the connector is connected to the defibrillator.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: December 15, 2015
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Ikuhiro Tsumura, Hiroyuki Nishiyama, Yuji Igawa, Yohiyuki Hamauzu
  • Patent number: 9075547
    Abstract: A non-transitory recording medium stores a print job creating program, which when executed by a processor causes a computer to execute a process. The process includes generating with a first print job generator a temporary print job based on a change of a setting value associated with printing received from a user, determining with a line breaking rule check unit whether execution of a post-process recorded in the temporary print job is acceptable in a printer, based on a definition of a line breaking rule representing acceptability of the post-process according to a combination of setting values that are not processed by the printer, presenting with a line breaking rule check result presenting unit a result of the determination to the user, and generating with a second print job generator a print job based on determination of a setting value associated with the printing received from the user.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: July 7, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Seiji Tokuoka, Hiroyuki Nishiyama, Yoshikazu Tanaka, Shizhong Zhu
  • Patent number: 8958106
    Abstract: A non-transitory computer-readable storage medium which has stored thereon Japanese hyphenation processing programs is disclosed.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: February 17, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Rieko Ishihara, Hongyang Guo, Toshiki Yamanishi, Hiroyuki Nishiyama, Masahiko Yoshimura, Yoshikazu Tanaka, Seiji Tokuoka
  • Publication number: 20140268195
    Abstract: A non-transitory computer-readable storage medium which has stored thereon Japanese hyphenation processing programs is disclosed.
    Type: Application
    Filed: March 10, 2014
    Publication date: September 18, 2014
    Applicant: Ricoh Company, Ltd.
    Inventors: Rieko ISHIHARA, Hongyang GUO, Toshiki YAMANISHI, Hiroyuki NISHIYAMA, Masahiko YOSHIMURA, Yoshikazu TANAKA, Seiji TOKUOKA
  • Publication number: 20140268206
    Abstract: A non-transitory recording medium stores a print job creating program, which when executed by a processor causes a computer to execute a process. The process includes generating with a first print job generator a temporary print job based on a change of a setting value associated with printing received from a user, determining with a line breaking rule check unit whether execution of a post-process recorded in the temporary print job is acceptable in a printer, based on a definition of a line breaking rule representing acceptability of the post-process according to a combination of setting values that are not processed by the printer, presenting with a line breaking rule check result presenting unit a result of the determination to the user, and generating with a second print job generator a print job based on determination of a setting value associated with the printing received from the user.
    Type: Application
    Filed: February 25, 2014
    Publication date: September 18, 2014
    Applicant: RICOH COMPANY, LTD.
    Inventors: Seiji TOKUOKA, Hiroyuki NISHIYAMA, Yoshikazu TANAKA, Shizhong ZHU
  • Publication number: 20130248363
    Abstract: An ammonium gas sensor is provided. The ammonium gas sensor includes: a solid electrolyte layer having oxygen ion conductivity; a detection electrode formed on one surface of the solid electrolyte layer; a reference electrode that is a counter electrode of the detection electrode; a selective reaction layer covering the detection electrode; and a protection layer covering the selective reaction layer and made from a porous material; wherein the detection electrode includes a noble metal as a main component; the selective reaction layer includes oxide represented by AxMyOz as a main component, where A is one or more kind(s) of metal, M is vanadium, tungsten, or molybdenum and x, y, z are atomic ratios; and the protection layer includes the oxide that is in an amount smaller than a content of the oxide included in the selective reaction layer.
    Type: Application
    Filed: May 16, 2013
    Publication date: September 26, 2013
    Inventors: Satoshi SUGAYA, Shiro KAKIMOTO, Hiroyuki NISHIYAMA, Wataru MATSUTANI
  • Patent number: 8466287
    Abstract: In order to efficiently supply CPT, which is a starting compound of irinotecan hydrochloride and a variety of camptothecin derivatives, by a practical total synthesis, the invention provides a means of efficiently preparing a tricyclic ketone that corresponds to a CDE ring moiety of a camptothecin (CPT) skeleton.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: June 18, 2013
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Hiroyuki Nishiyama, Seigo Sawada
  • Patent number: 8465636
    Abstract: An ammonium gas sensor is provided. The ammonium gas sensor includes: a solid electrolyte layer having oxygen ion conductivity; a detection electrode formed on one surface of the solid electrolyte layer; a reference electrode that is a counter electrode of the detection electrode; a selective reaction layer covering the detection electrode; and a protection layer covering the selective reaction layer and made from a porous material; wherein the detection electrode includes a noble metal as a main component; the selective reaction layer includes oxide represented by AxMyOz as a main component, where A is one or more kind(s) of metal, M is vanadium, tungsten, or molybdenum and x, y, z are atomic ratios; and the protection layer includes the oxide that is in an amount smaller than a content of the oxide included in the selective reaction layer.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: June 18, 2013
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Satoshi Sugaya, Shiro Kakimoto, Hiroyuki Nishiyama, Wataru Matsutani
  • Publication number: 20120195715
    Abstract: A computer readable information recording medium stores a preview display program that performs, when executed by one or more processors, functions of a part configured to determine setting information for imposition type; a part configured to determine setting information for finishing; and a part configured to display preview images for a state after bookbinding in a case where the setting information for imposition type, determined by the part configured to determine setting information for imposition type, includes a setting of magazine or mini book and the setting information for finishing, determined by the part configured to determine setting information for finishing, includes a setting for carrying out the bookbinding, and display preview images for a state before the bookbinding in the other cases.
    Type: Application
    Filed: January 25, 2012
    Publication date: August 2, 2012
    Applicant: RICOH COMPANY, LTD.
    Inventors: Mie Watanabe, Hiroyuki Nishiyama, Yoshikazu Tanaka, Kazuya Kurihara, Seiji Tokuoka, Shi Zhong Zhu