Patents by Inventor Hiroyuki Watanabe

Hiroyuki Watanabe 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: 20230295497
    Abstract: Provided is a method for producing a nitride phosphor. The method includes obtaining a first heat-treated product having a crystallite diameter of not less than 150 nm by subjecting a compound containing at least one rare-earth element selected from the group consisting of Y, La, Ce, Lu, and Gd to heat treatment at a temperature within a range of 800° C. to 1800° C.; and obtaining a second heat-treated product by subjecting a mixture containing the first heat-treated product and a raw material contained as required to heat treatment at a temperature within a range of 1200° C. to 1800° C. The raw material contains an M source containing at least one rare-earth element M selected from the group consisting of Y, Lu, and Gd; an La source; an Si source; and a Ce source. The mixture is prepared with the raw materials such that a fed composition is represented by a Formula of LawMxSi6Ny:Cez. In this Formula, w, x, y, and z satisfy 0.5?w?4.5, 0<x?1.5, 0?y?12, 0<z?1.5, 0.15<(x+z)<3.0, and 3.0?(w+x+z)?7.5.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 21, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Hiroshi OGASA, Shigeki YOSHIDA, Hiroyuki WATANABE
  • Publication number: 20230299067
    Abstract: Interconnecting a first chip and a second chip includes mounting the first and second chips to a chip handler having an opening and at least one support surface. Each of the first chip and the second chip has a first surface including a first set of terminals and a second surface opposite to the first surface. The first surface of the first chip and the first surface of the second chip mounted to the chip handler are supported by the at least one support surface of the chip handler. The first and second chips are placed on a chip support member with the chip handler from the second surfaces. A bridge member is inserted by a bridge handler through the opening of the chip handler to place the bridge member onto the first sets of terminals of the first and second chips that are exposed from the opening.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 21, 2023
    Inventors: Akihiro Horibe, Takahito Watanabe, Toyohiro Aoki, Takashi Hisada, Hiroyuki Mori
  • Publication number: 20230271351
    Abstract: A mold device of related art has a problem that a total volume of the device becomes large. In an example aspect of the present disclosure, a mold device includes a fixed mold base for supporting a fixed mold, a mobile mold base for supporting a mobile mold, a frame to which the fixed mold base is fixed, provided to extend in a direction in which the mobile mold base is moved, and formed into a wall shape, and holding means for movably supporting the mobile mold base to the frame. The frame is provided along at least one side of the mobile mold base except an upper surface thereof with the mold device installed, and the holding means support the mobile mold base at one side of the mobile mold base.
    Type: Application
    Filed: January 24, 2023
    Publication date: August 31, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirotsune WATANABE, So Nakayama, Akinobu Kawai, Hiroyuki Hamaguchi
  • Publication number: 20230273229
    Abstract: Provided is a sample transport device, a sample analysis system, and a sample pretreatment device which have high positional accuracy when stopping a sample and can adjust a minute position when stopping the sample. A sample transport device (1a) according to the present invention includes: a sample provided with a permanent magnet (10); a transport path through which the sample is to be transported via the permanent magnet (10); a plurality of coils provided on a surface of the transport path opposite to a surface on which the sample is to be transported; and a drive circuit that causes a current to flow through the coils.
    Type: Application
    Filed: March 18, 2021
    Publication date: August 31, 2023
    Applicant: Hitachi High-Tech Corporation
    Inventors: Yasuaki AOYAMA, Satoru KANEKO, Hiroyuki KOBAYASHI, Takeshi TAMAKOSHI, Ryosuke HOSHI, Hiroshi WATANABE, Kuniaki ONIZAWA
  • Publication number: 20230261438
    Abstract: A semiconductor laser according to one embodiment of the present disclosure includes: a first semiconductor layer of a first conductivity type; an active layer; and a second semiconductor layer of a second conductivity type stacked on the first semiconductor layer with the active layer interposed therebetween, and provided with a strip-shaped ridge. The semiconductor laser further includes: a pair of resonator end faces facing each other across the ridge; and an electrode layer electrically coupled to an upper surface of the ridge.
    Type: Application
    Filed: June 25, 2021
    Publication date: August 17, 2023
    Inventors: HIDEKI WATANABE, YUICHIRO KIKUCHI, SHINICHI AGATUMA, MAKOTO OOTA, TAKASHI MIZUNO, HIROYUKI MIYAHARA, EIJI NAKAYAMA
  • Publication number: 20230250335
    Abstract: A nitride phosphor having a composition containing Eu, Si, Al, N, and a group 2 element including at least one selected from the group consisting of Mg, Ca, Sr, and Ba. In the composition, a ratio of a total molar content of the group 2 element and Eu to a molar content of Al is 0.8 or more and 1.1 or less, a molar ratio of Eu is 0.002 or more and 0.08 or less, a molar ratio of Si is 0.8 or more and 1.2 or less, and a total molar ratio of Si and Al is 1.8 or more and 2.2 or less. The nitride phosphor has a first peak in a range of 17° 2? or more and 19° 2? or less and a second peak in a range of 34° 2? or more and 35.5° 2? or less in a CuK? powder X-ray diffraction pattern.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 10, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Shigeyuki SUZUKI, Hiroyuki WATANABE, Shoji HOSOKAWA
  • Publication number: 20230253462
    Abstract: Provided is a crystalline oxide film including: a plane tilted from a c-plane as a principal plane; gallium; and a metal in Group 9 of the periodic table, the metal in Group 9 of the periodic table among all metallic elements in the film having an atomic ratio of equal to or less than 23%.
    Type: Application
    Filed: February 9, 2023
    Publication date: August 10, 2023
    Inventors: Takashi SHINOHE, Hiroyuki ANDO, Yasushi HIGUCHI, Shinpei MATSUDA, Kazuya TANIGUCHI, Hiroki WATANABE, Hideo MATSUKI
  • Publication number: 20230235223
    Abstract: Provided is a fluorescent material with high brightness. The fluorescent material includes a nitride fluorescent material comprising La, Ce, Si, and N; and a first phosphorus compound disposed on a surface of the nitride fluorescent material. The first phosphorus compound includes at least one selected from the group consisting of lanthanum phosphate, lanthanum hydrogen phosphate, and hydrates thereof. A content of phosphorus atoms in the fluorescent material is 0.07% by mass or higher and 0.8% by mass or lower.
    Type: Application
    Filed: January 13, 2023
    Publication date: July 27, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Shigeki YOSHIDA, Takayuki SHINOHARA, Hiroyuki WATANABE
  • Publication number: 20230229156
    Abstract: The technology disclosed in the present specification is embodied as a support device for supporting maintenance on an apparatus including an expendable component. The support device includes at least one computer. The at least one computer executes: a process of acquiring an index indicative of a consumption level of the expendable component; a process of, at a time point when the index indicative the consumption level reaches a predetermined threshold, specifying a necessary period of time required for replacement of the expendable component at the time point; and a process of restricting an operation of the apparatus when a remaining period of time of the expendable component, the remaining period of time being associated with the threshold, is shorter than the necessary period of time required for the replacement.
    Type: Application
    Filed: October 18, 2022
    Publication date: July 20, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masanori SHIMIZU, Hideto WATANABE, Tetsuo HORI, Hiroyuki TSUKAMOTO, Tetsuya YOSHIKAWA
  • Publication number: 20230211964
    Abstract: Provided are a transport device and an analysis system in which a stability of transport at a time of restart is further enhanced while achieving cost reduction by a position-sensorless configuration. A transport device includes: a plurality of coils 25a, 25b configured to generate a thrust to transport a transport container 20; a drive circuit 50 configured to apply a voltage to each of the plurality of coils 25a, 25b; and a calculation unit 40 configured to estimate a position of the transport container 20 based on current information when voltage pulses 80, 81 are applied to the coils 25a, 25b. When a power supply of the device is activated, the calculation unit 40 applies a voltage pulse 80 in a positive direction and a voltage pulse 81 in a negative direction to the target coils 25a, 25b so as to detect the position of the transport container 20 from the current information of current flowing through the coils 25a, 25b.
    Type: Application
    Filed: February 5, 2021
    Publication date: July 6, 2023
    Inventors: Hiroyuki KOBAYASHI, Satoru KANEKO, Takeshi TAMAKOSHI, Yasuaki AOYAMA, Ryosuke HOSHI, Hiroshi WATANABE, Kuniaki ONIZAWA
  • Patent number: 11688592
    Abstract: A photocathode including a substrate, a photoelectric conversion layer provided on the substrate and generating photoelectrons in response to incidence of light, and an underlayer provided between the substrate and the photoelectric conversion layer and containing beryllium, in which the underlayer has a first underlayer containing a nitride of beryllium.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: June 27, 2023
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Terunori Kawai, Yoshitaka Torii, Masami Shibayama, Hiroyuki Watanabe, Shinichi Yamashita
  • Publication number: 20230182863
    Abstract: A control device of a gear transmission-equipped vehicle includes a power controller that starts power reduction control when it is determined that a start condition is satisfied, the power reduction control being control of reducing power transmitted from a driving source to a gear transmission. The start condition includes: a condition that a detection value of a gear position sensor that detects a current gear position of the gear transmission falls within a transition region between engagement regions corresponding to respective gear positions; and a condition that a speed difference obtained by subtracting a rotational speed of an output shaft of the gear transmission from a rotational speed of an input shaft of the gear transmission is a threshold or more.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Inventors: Kengo UEDA, Hiroyuki WATANABE, Kazuki ARIMA
  • Publication number: 20230183566
    Abstract: Provided is a phosphor having superior light-emitting properties. A phosphor composition includes: a nitride phosphor that contains, in a composition thereof, an element M that is at least one selected from the group consisting of rare earth elements except cerium, silicon, nitrogen, and cerium; and an oxyfluoride. In the phosphor composition, a content of the oxyfluoride relative to the phosphor composition is 1.5% by mass or higher and 10% by mass or lower according to an X-ray diffraction reference intensity ratio method.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 15, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Shigeki YOSHIDA, Hiroyuki WATANABE, Shoji HOSOKAWA
  • Patent number: 11674954
    Abstract: An object of the present invention is to provide a kit and a method capable of achieving high-precision measurement of a measurement target substance in a biological sample in a wide concentration range from a low concentration to a high concentration. According to the present invention, there is provided a kit for measuring a measurement target substance in a biological sample, the kit including: a labeled particle having a first binding substance capable of binding to the measurement target substance in a biological sample and having a first blocking agent; and a substrate having a second binding substance capable of binding to any one of the measurement target substance or the first binding substance and having a second blocking agent, in which the labeled particle is a luminescent labeled particle containing at least one kind of compound represented by Formula (1) and a particle, and the first blocking agent and the second blocking agent are different from each other.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: June 13, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Hiroyuki Chiku, Kousuke Watanabe, Kazuhei Kaneko, Kazuhiro Hamada, Kouitsu Sasaki, Tomoaki Yoshioka, Naoyuki Hanaki
  • Patent number: 11674966
    Abstract: An object of the present invention is to provide a kit and a method which are capable of measuring a measurement target substance in a biological sample with high precision in a measurement range from a low concentration range to a high concentration range. According to the present invention, there is provided a kit for measuring a measurement target substance in a biological sample, including a labeled particle having a first binding substance capable of binding to a measurement target substance in a biological sample, and a substrate having a second binding substance capable of binding to any one of the measurement target substance or the first binding substance, in which the labeled particle is a luminescent labeled particle containing at least one kind of compound represented by Formula (1) and a particle. Each symbol in Formula (1) has the meaning described in the present specification.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 13, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Hiroyuki Chiku, Tomoaki Yoshioka, Kousuke Watanabe, Kazuhiro Hamada, Kouitsu Sasaki
  • Publication number: 20230173610
    Abstract: A laser irradiation apparatus includes a laser source configured to emit a laser beam to an object that is being conveyed to allow the object to be irradiated with the laser beam; a rotation detector configured to detect rotation of the object to obtain information on the rotation of the object; and circuitry configured to control laser irradiation onto the object based on the information on the rotation of the object.
    Type: Application
    Filed: September 28, 2022
    Publication date: June 8, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Hiroyuki Tanabe, Kazunori Watanabe, Keiichi Serizawa
  • Patent number: 11660026
    Abstract: Embodiments are disclosed for a method for restoring a wearable biological sensor. The method includes determining that a wearable biological marker sensor comprising a reference electrode is placed within a restoration apparatus. The restoration apparatus includes a correct reference electrode, a counter electrode, and a chloride solution. The reference electrode is in electrical contact with the correct reference electrode and the counter electrode through the chloride solution. The method additionally includes determining whether the reference electrode is degraded based on a voltage differential between the reference electrode and the correct reference electrode. The method also includes restoring the reference electrode, if the reference electrode is degraded, by applying a voltage to a circuit. The circuit includes the reference electrode and the counter electrode. Further, multiple chloride ions of the chloride solution bond with a plurality of silver atoms of the reference electrode.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: May 30, 2023
    Assignee: International Business Machines Corporation
    Inventors: Keiji Matsumoto, Takahito Watanabe, Eiji Nakamura, Patrick Ruch, Hiroyuki Mori
  • Patent number: 11662754
    Abstract: A reference voltage circuit (1) includes a PTAT voltage generation circuit (20) that generates a voltage with a positive temperature coefficient, a CTAT voltage generation circuit (10) that generates a voltage with a negative temperature coefficient, and a temperature characteristic adjustment circuit (30) that generates a voltage for adjusting temperature characteristics. The reference voltage circuit outputs a reference voltage (VOUT) formed by calculation based on the output of the PTAT voltage generation circuit, output of the CTAT voltage generation circuit, and output of the temperature characteristic adjustment circuit.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: May 30, 2023
    Assignee: Sony Semiconductor Solutions Corporation
    Inventor: Hiroyuki Watanabe
  • Patent number: 11658003
    Abstract: A method of manufacturing a phosphor panel includes: forming a phosphor layer having a plurality of phosphor particles on an exit window; forming an organic film on the phosphor layer; forming a metal reflection film on the organic film; forming an oxide film on the metal reflection film; removing the organic film by firing; and forming an oxide film integrally covering a surface of the metal reflection film and surfaces of the phosphor particles by atomic layer deposition.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: May 23, 2023
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Yasumasa Hamana, Hiroyuki Watanabe, Kenshi Shimano, Hiroji Nishizawa
  • Patent number: 11634794
    Abstract: The present disclosure provides an aluminum alloy to be used in laminate molding containing Si, Fe, Mn and inevitable impurities, in which ?-phase Al—Si—Fe intermetallic compound is present in the aluminum alloy. In addition, a manufacturing method of a laminated molding is provided which laminate molds using powder of this aluminum alloy. Further, a laminate molding of this aluminum alloy is provided.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: April 25, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroyuki Watanabe, Atsushi Itani, Kazuo Kikawa