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).

  • Patent number: 12110909
    Abstract: A vertical multi-stage pump includes a rotation shaft extending in a vertical direction, a plurality of impellers fixed to the rotation shaft, a multi-stage pump chamber accommodating the plurality of impellers and comprising a suction port for a first-stage impeller at a lower end, a lower casing comprising a suction nozzle extending in a horizontal direction and forming a communication space communicating the suction nozzle and the suction port, and an inner cylinder member interposed between the multi-stage pump chamber and a lower casing and expanding the communication space in a vertical direction.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: October 8, 2024
    Assignee: EBARA CORPORATION
    Inventors: Masaki Watanabe, Hiroyuki Kawasaki, Shuyu Hsu
  • Patent number: 12109667
    Abstract: A spindle unit includes a spindle having a processing tool fitted to a distal end of the spindle; and a spindle housing having a thrust bearing and a radial bearing configured to support the spindle by air in a rotatable and noncontact manner, the thrust bearing including an air supply portion configured to supply air to a gap between an outer surface of the spindle, the outer surface being in a direction orthogonal to an axial direction of the spindle, and an inner surface of the spindle housing, and an adjusting unit capable of adjusting a distance of the gap in a direction perpendicular to the outer surface of the spindle.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: October 8, 2024
    Assignee: DISCO CORPORATION
    Inventor: Hiroyuki Watanabe
  • Patent number: 12102096
    Abstract: A work measurement device according to an aspect includes a posture holding surface for holding a posture of a work, a first work presser capable of pressing the work against the posture holding surface from an opposite side to the posture holding surface across the work, a contact disposed to be able to contact the work, a moving unit for moving, relative to the contact, the work pressed against the posture holding surface by the first work presser. The contact is configured to contact the work downstream of the first work presser in a relative movement direction of the work by the moving unit.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: October 1, 2024
    Assignee: MAYEKAWA MFG. CO., LTD.
    Inventors: Koji Kido, Keigo Shibama, Hiroyuki Sakurayama, Akira Koizumi, Hajime Akabane, Masaomi Watanabe
  • Patent number: 12098039
    Abstract: The weight of a body-to-be-conveyed constituting a conveying device is reduced, and the friction force between the sliding surface of the body-to-be-conveyed and the conveyance path is reduced. A body-to-be-conveyed that is a component of a conveying device that uses electromagnetic force as thrust and can move in a horizontal direction includes a mover in which a bottom surface is arranged so that a predetermined gap is formed in a vertical direction with respect to the sliding surface thereof, in which the mover includes a permanent magnet and a cover, a gap facing surface of the permanent magnet facing the gap includes one magnetic pole, the cover is installed on a side of the permanent magnet opposite from the gap facing surface in the vertical direction, the horizontal outermost diameter of the cover is larger than the horizontal outermost diameter of the permanent magnet, and the cover is formed of a flat plate.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: September 24, 2024
    Assignee: Hitachi High-Tech Corporation
    Inventors: Ryosuke Hoshi, Yasuaki Aoyama, Satoru Kaneko, Hiroyuki Kobayashi, Takeshi Tamakoshi, Hiroshi Watanabe, Katsuhiro Kambara, Kuniaki Onizawa
  • Publication number: 20240309016
    Abstract: The present invention provides a heterocyclic compound having an orexin type 2 receptor agonist activity. A compound represented by the formula (I): wherein each symbol is as described in the specification, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as an agent for the prophylaxis or treatment of narcolepsy.
    Type: Application
    Filed: March 15, 2024
    Publication date: September 19, 2024
    Inventors: Mitsunori KONO, Yusuke SASAKI, Yuya OGURO, Zenichi IKEDA, Osamu KUBO, Masaki SETO, Toru YAMASHITA, Makoto KAMATA, Kenjiro SATO, Matthew Thomas REYNOLDS, Kazuaki TAKAMI, Asato KINA, Takafumi YUKAWA, Minoru NAKAMURA, Taku KAMEI, Hiroyuki KAKEI, Fumie YAMAGUCHI, Tomohiro OHASHI, Keiko KAKEGAWA, Takuto KOJIMA, Florian PÜNNER, Masataka MURAKAMI, Takahiko TANIGUCHI, Tatsuki KOIKE, Yuichi KAJITA, Yuhei MIYANOHANA, Kohei TAKEUCHI, Yoshiteru ITO, Norihito TOKUNAGA, Yasushi HATTORI, Eiji KIMURA, Martin Alexander PAWLICZEK, Marilena PIRA, Shuhei IKEDA, Noriyuki TEZUKA, Yoshikazu WATANABE, Kevin CURRAN, Nicolle DOERING, Maria HOPKINS, Ben JOHNSON, Andre KIRYANOV, Jon LAM, Sean MURPHY, Natasha O'ROURKE, Holly REICHARD, Paul TANIS, Yunlong ZHANG
  • Patent number: 12094776
    Abstract: A wafer processing method includes: a resin film coating step of coating an upper surface of a wafer with a water-soluble resin and coating a dicing tape exposed between the wafer and a frame with a water-soluble resin, and solidifying the water-soluble resin to form a resin film, a partial resin film removing step of removing the resin film from regions to be divided of the wafer to partially expose the upper surface of the wafer, an etching step of subjecting the regions to be divided of the wafer to plasma etching to divide the wafer into individual device chips, and a whole resin film removing step of cleaning a frame unit to remove wholly the resin film.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: September 17, 2024
    Assignee: DISCO CORPORATION
    Inventors: Susumu Yokoo, Hiroyuki Takahashi, Kentaro Wada, Yoshio Watanabe, Kenji Okazaki, Yoshiteru Nishida
  • Patent number: 12085395
    Abstract: A map generation device is configured to determine evaluation value of each of a plurality of evaluation items that serve as indices for evaluation the reliability of the positional information of the planimetric feature. The plurality of evaluation items include any of an error amount when arrangement of composing points of the planimetric feature is approximated, a parallelism between an arrangement direction of composing points of the planimetric feature and a movement trajectory of the measuring vehicle, a distance between a position indicated by the position information of the planimetric feature and a position of the measuring vehicle when the position of the planimetric feature is measured, an absolute value of reflection intensity of a position of the planimetric feature obtained from the measurement information or a difference between a position of the planimetric feature and surrounding reflection intensity of the planimetric feature, and so on.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: September 10, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Masashi Watanabe, Katsuyuki Kamei, Hiroyuki Fujibayashi, Takeo Sakairi, Ken Shimazaki
  • Patent number: 12085856
    Abstract: A positive photosensitive resin composition including: (A) an alkali-soluble resin containing at least one or more structures selected from a polyimide structure, a polybenzoxazole structure, a polyamide-imide structure, and a precursor structure thereof; (B) a crosslinkable polymer compound containing a structural unit represented by the following general formula (1) and having a group crosslinked with the component (A); and (C) a compound having a quinonediazide structure for serving as a photosensitizer to generate an acid by light and increase a dissolution speed to an alkaline aqueous solution, the resin composition and a positive photosensitive dry film derived therefrom that enable formation of a fine pattern and high resolution, have excellent mechanical characteristics even when cured at low temperatures, and have no degradation in adhesive force between before and after a high temperature and high humidity test.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: September 10, 2024
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masashi Iio, Hiroyuki Urano, Osamu Watanabe, Katsuya Takemura
  • Publication number: 20240297061
    Abstract: A substrate processing apparatus includes a vacuum container, a rotary table, a stage, a lifter, and a controller that controls an operation of the lifter. The controller automatically sets a control position in the operation of the lifter. The controller, in (A), repeatedly raises the lifter by a first pitch and then determines whether or not the lifter has come into contact with a substrate, thereby bring the lifter to come into contact with the substrate to set a next position. The controller, in (B), repeatedly raises the lifter from the next position by a second pitch shorter than the first pitch and then determines whether or not the lifter has come into contact with the substrate, thereby detecting a touch position and calculating the control position based on the touch position.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 5, 2024
    Inventors: Ryoya TOMINAGA, Akashi FUJIO, Masami DODO, Gaku WATANABE, Hiroyuki WADA
  • Publication number: 20240293567
    Abstract: Desired is development of novel CDN derivatives having STING agonist activity; and a therapeutic agents and/or therapeutic methods using the novel CDN derivatives for diseases associated with STING agonist activity. Further desired is development of a therapeutic agents and/or therapeutic methods capable of delivering the novel CDN derivatives specifically to targeted cells and organs for diseases associated with STING agonist activity. The present invention provides novel CDN derivatives having potent STING agonist activity, and antibody-CDN derivative conjugates including the novel CDN derivatives.
    Type: Application
    Filed: April 22, 2024
    Publication date: September 5, 2024
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Toshifumi TSUDA, Toshiki TABUCHI, Hideaki WATANABE, Hiroyuki KOBAYASHI, Masayuki ISHIZAKI, Kyoko HARA, Teiji WADA, Masami ARAI
  • Patent number: 12061667
    Abstract: A data processing method is a data processing method in which variable measurement data transmitted from a sensor at a first cycle is computationally processed at a second cycle that is longer than the first cycle. The measurement data is acquired in a third cycle that is longer than the first cycle and shorter than the second cycle, an average value of the acquired measurement data is calculated at the second cycle, and computation processing thereof is performed.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: August 13, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Takafumi Yamada, Hiroyuki Akuzawa, Noboru Kitahara, Taichi Watanabe
  • Publication number: 20240264178
    Abstract: In order to reduce the time required for an analysis of a steroid compound in a sample, a method for analyzing a steroid compound according to the present invention includes: a fractionating process for dividing one sample containing a steroid compound into a plurality of liquid fractions; a treating process for performing a different treatment on each of the plurality of liquid fractions; a mixing process for preparing a single mixed sample solution by mixing the plurality of liquid fractions after the treatment; and an analyzing process for analyzing a steroid compound contained in the mixed sample solution with a liquid chromatograph mass spectrometer.
    Type: Application
    Filed: February 2, 2024
    Publication date: August 8, 2024
    Applicants: SHIMADZU CORPORATION, National Institute for Environmental Studies
    Inventors: Hiroyuki NIWA, Aurore JAFFUEL, Jun WATANABE, Shoji NAKAYAMA
  • Publication number: 20240262430
    Abstract: A structural member includes: a wall including a first side wall and a second side wall; a space surrounded by the wall; and a plurality of ribs provided in the space and coupling the first side wall and the second side wall, wherein the plurality of ribs include: a plurality of columnar first ribs which couple the first side wall and the second side wall, a plurality of columnar second ribs which couple the first side wall and the second side wall, a plurality of columnar third ribs which couple the first side wall and the second side wall, and a plurality of columnar fourth ribs which couple the first side wall and the second side wall, and a plurality of coupling portions each coupling the first rib, the second rib, the third rib, and the fourth rib are formed.
    Type: Application
    Filed: February 1, 2024
    Publication date: August 8, 2024
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Hiroyuki WATANABE, Kimitoshi Fujishita
  • Patent number: 12051925
    Abstract: A method for controlling a charging of a battery pack for a portable electronic device. The battery pack includes one or more cell blocks, each having a plurality of battery cells connected in parallel. The method includes the following steps. Determining, for each of the one or more cell blocks, a value of a first charging current flowing through a first battery cell that has the smallest capacity among the plurality of battery cells. Comparing, for each of the one or more cell blocks, the value of the first charging current with a first overcurrent value of the first battery cell to detect overcurrent in the first battery cell. Generating, in response to detecting the overcurrent in the first battery cell of any of the one or more cell blocks, a first overcurrent signal to reduce a total charging current of the battery pack.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: July 30, 2024
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Hiroyuki Watanabe, Hideshi Tsukamoto, Hiromitsu Yamaguchi, Daisuke Arai
  • Patent number: 12045006
    Abstract: There is provided an electrophotographic photosensitive member having drum shape, the electrophotographic photosensitive member including a support and a photosensitive layer, wherein an outer surface of the electrophotographic photosensitive member has wrinkles, and when an observation region having square form with one side of 100 ?m is placed at an arbitrary position on the outer surface, a line that passes through a central point of the observation region and is parallel to a circumferential direction of the electrophotographic photosensitive member is defined as a first reference line L1, and 3,599 reference lines obtained by rotating the first reference line L1 at every 0.1° around the central point are defined as L2 to L3,600, respectively, each of L1 to L3,600 intersects with convex portions of the wrinkles at a plurality of locations and has at least two different intersection angles selected from the plurality of locations.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: July 23, 2024
    Assignee: CANON KABU SHIKI KAISHA
    Inventors: Shuhei Iwasaki, Tomohito Ishida, Nobuhiro Nakamura, Hiroyuki Watanabe, Tatsuya Yamaai, Yuka Ishiduka, Yota Ito, Takeshi Murakami
  • Publication number: 20240243109
    Abstract: A light-emitting device according to an embodiment of the present disclosure includes: a substrate having a first surface and a second surface that are opposed to each other; a plurality of light-emitting elements arranged in an array on the first surface side of the substrate; a partition wall formed above the plurality of light-emitting elements using a metal material and having an opening for each of the plurality of light-emitting elements; and a wavelength conversion layer that is provided in the opening and converts a wavelength of light outputted from the plurality of light-emitting elements.
    Type: Application
    Filed: February 18, 2022
    Publication date: July 18, 2024
    Applicants: SONY GROUP CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Toshihiko WATANABE, Hiroyuki KASHIHARA, Toshihiro MIURA, Toshiaki HASEGAWA, Toru SASAKI, Tetsuo MINAMI, Kei KIMURA, Toshio FUJINO
  • Patent number: 12023930
    Abstract: According to one or more embodiments, the inkjet head includes an actuator and a driver. The actuator causes a pressure chamber to expand or contract. The driver applies an ejection pulse to the actuator to eject ink from the pressure chamber. The ejection pulse includes an expansion pulse having a width of 0.75 to 1.25 times a pressure propagation time of the pressure chamber, a rest period after the expansion pulse, and a contraction pulse after the rest period.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: July 2, 2024
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Hiroyuki Watanabe
  • Publication number: 20240209256
    Abstract: A method of producing a nitride fluorescent material includes preparing a calcined product including a fluorescent material core, and a first film containing fluoride on a surface of the fluorescent material core, bringing the calcined product into contact with a solution containing a metal alkoxide containing an element M2 being at least one element selected from the group consisting of Si, Al, Ti, Zr, Sn, and Zn at a temperature equal to or lower than an ambient temperature and hydrolyzing and condensation-polymerizing the metal alkoxide to form a second film containing an oxide containing the element M2, and performing a heat-treatment at a temperature higher than 250° C. and equal to or lower than 500° C.
    Type: Application
    Filed: December 22, 2023
    Publication date: June 27, 2024
    Applicant: NICHIA CORPORATION
    Inventors: Sadakazu WAKUI, Kohei KUNIMOTO, Hiroyuki WATANABE, Eishi KANAI
  • Publication number: 20240182120
    Abstract: A plate member joint structure formed in a tubular shape includes: a first plate member including a pair of flange portions and having a hat-shaped cross section; and a second plate member in contact with and joined to the pair of flange portions of the first plate member, wherein each of the pair of flange portions of the first plate member has a first surface in contact with the second plate member and a second surface opposite to the first surface, the second surface of each of the flange portions is integrally provided with a reinforcing portion protruding opposite to the second plate member, and the reinforcing portion has a closed cross-sectional space. The closed cross-sectional space has a closed cross section when viewed in a direction orthogonal to a longitudinal direction and a plate thickness direction of the flange portions.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 6, 2024
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kimitoshi FUJISHITA, Hiroyuki WATANABE
  • Publication number: 20240118635
    Abstract: Provided is an electrophotographic photosensitive member that achieves satisfactory transferability. An electrophotographic photosensitive member including a charge generating layer, a charge transporting layer, and a protection layer laminated on a support in the stated order, wherein the protection layer contains a binder resin and particles, and wherein when an average thickness of the protection layer in a site free of the particles is represented by T and a volume-average particle diameter of the particles is represented by Dm in a cross-section of the protection layer, the following formula (a) is satisfied.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 11, 2024
    Inventors: TOMOHITO ISHIDA, SHUNTARO WATANABE, NOBUHIRO NAKAMURA, TATSUYA YAMAAI, HIROYUKI WATANABE, MASATADA HIROTA