Patents by Inventor Shuhei Fujita

Shuhei Fujita 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: 20240142852
    Abstract: A waveguide device includes: a photonic crystal layer having holes periodically formed in an electro-optical crystal substrate; a line-defect optical waveguide formed in the photonic crystal layer; a first electrode arranged above the electro-optical crystal substrate, the first electrode being transparent to light; and a second electrode arranged below the electro-optical crystal substrate. Each of an optical scanning device and an optical modulation device includes the above-mentioned waveguide device.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 2, 2024
    Inventors: Kentaro TANI, Jungo KONDO, Keiichiro ASAI, Shuhei HIGASHIHARA, Naoki FUJITA
  • Publication number: 20240069223
    Abstract: A radiation imaging device according to one embodiment comprises a radiation detection panel, a base substrate having a support surface configured to support the radiation detection panel, and a housing, wherein: the housing has a top wall and a bottom wall, the base substrate has a protruding portion which protrudes further outward than the radiation detection panel when seen in a direction orthogonal to the support surface, a first extending portion is provided to the support surface of the protruding portion, a second extending portion is provided to a back surface of the protruding portion, the second extending portion being disposed at a position which it faces the first extending portion with the protruding portion interposed therebetween, and the base substrate is supported on the top wall via the first extending portion and is supported on the bottom wall via the second extending portion.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Ryuji KYUSHIMA, Kazuki FUJITA, Junichi SAWADA, Takao ARITAKE, Minoru ICHIKAWA, Haruyoshi OKADA, Seiji FUKAMIZU, Shuhei NAMBA
  • Publication number: 20230301514
    Abstract: A device for measuring an intraocular pressure that includes: a pressure sensor configured to measure the intraocular pressure; an ultrasonic transducer electrically coupled to the pressure sensor and configured to receive ultrasonic waves and emit ultrasonic backscatter encoding a pressure measured by the pressure sensor, and a substrate attached to the pressure sensor and the ultrasonic transducer, and configured to interface a surface on or within an eye.
    Type: Application
    Filed: August 10, 2021
    Publication date: September 28, 2023
    Inventors: Jose LEPE, Joseph T. GREENSPUN, Giana MONTERO GARNIER, Michel M. MAHARBIZ, Jose M. CARMENA, Kunitake ABE, Hiroshi ANDO, Chisato KAMEOKA, Yuki OKUDA, Toshiyuki FUNATSU, Shuhei FUJITA
  • Patent number: 11560694
    Abstract: Provided is a work machine and the like that can reduce the possibility of contact with an unmanned aircraft flying around. The degree of possibility of contact between a working mechanism (140) and an unmanned aircraft (40) is recognized on the basis of the relative position of the unmanned aircraft (40) with reference to the working mechanism (140). If it is recognized that the contact possibility is high, then the operation mode of at least one of a lower traveling body (110), an upper pivoting body (120), and the working mechanism (140) is controlled so as to reduce the contact possibility.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 24, 2023
    Assignee: Kobelco Construction Machinery Co., Ltd.
    Inventors: Akihiko Eita, Shuhei Fujita
  • Publication number: 20220101224
    Abstract: Appropriate work assignment is achieved in consideration of the mental and physical condition of a worker. A work assignment device includes a biometric information acquisition unit for acquiring biometric information on a living body of the worker, a production information acquisition unit for acquiring production information on a work record of the worker, a time-series data generation unit for generating time-series data associating each worker with the biometric information and the production information, a mental/physical condition estimation unit for estimating the mental and physical condition of the worker on the basis of the time-series data, and a work assignment unit for assigning a work to the worker on the basis of the estimated mental and physical condition of the worker.
    Type: Application
    Filed: March 11, 2019
    Publication date: March 31, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Shuhei FUJITA, Hirokazu KAIEDA, Ai TAKAMI
  • Publication number: 20210017739
    Abstract: Provided is a work machine and the like that can reduce the possibility of contact with an unmanned aircraft flying around. The degree of possibility of contact between a working mechanism (140) and an unmanned aircraft (40) is recognized on the basis of the relative position of the unmanned aircraft (40) with reference to the working mechanism (140). If it is recognized that the contact possibility is high, then the operation mode of at least one of a lower traveling body (110), an upper pivoting body (120), and the working mechanism (140) is controlled so as to reduce the contact possibility.
    Type: Application
    Filed: July 10, 2020
    Publication date: January 21, 2021
    Inventors: Akihiko EITA, Shuhei FUJITA
  • Publication number: 20210018937
    Abstract: Provided is a work machine and the like that can reduce the possibility of contact with an unmanned aircraft flying around. The degree of possibility of contact between a working mechanism (140) and an unmanned aircraft (40) is recognized on the basis of the relative position of the unmanned aircraft (40) with reference to the working mechanism (140). If it is recognized that the contact possibility is high, then a specified signal is transmitted to the unmanned aircraft (40), and the flight mode of the unmanned aircraft (40) is controlled such that the unmanned aircraft (40) moves away from the working mechanism (140).
    Type: Application
    Filed: July 14, 2020
    Publication date: January 21, 2021
    Inventors: Akihiko EITA, Shuhei FUJITA
  • Patent number: 9982941
    Abstract: A drying apparatus includes a furnace body; a conveyor belt configured to move in an interior space of the furnace body, with an object to be dried loaded thereon; and a plurality of infrared heaters arranged above the conveyor belt in the interior space of the furnace body. A division wall is provided, which divides the interior space of the furnace body into a space S1 including the conveyor belt and a space S2 including the infrared heaters. In the division wall, first portions located at positions corresponding to the respective infrared heaters in the longitudinal direction are made of a material that transmits infrared radiation, whereas second portions located at positions corresponding to respective spaces between adjacent infrared heaters in the longitudinal direction are made of a material that does not transmit infrared radiation.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: May 29, 2018
    Assignee: NGK Insulators, Ltd.
    Inventors: Shuhei Fujita, Shinya Yoshida, Hiroyuki Tsuji
  • Patent number: 9807210
    Abstract: A cordless phone includes an earpiece speaker, a ringtone speaker, a front casing in which the earpiece speaker is held and a reception sound opening covered by the earpiece speaker is formed, a rear casing in which the ringtone speaker is held and a ringtone opening covered by the ringtone speaker is formed, an earpiece speaker rear opening formed in the rear casing, and a cushion material. The cushion material is in close contact with an inner wall surface of the rear casing, surrounds the earpiece speaker rear opening, is in close contact with a rear surface of the earpiece speaker, separates the rear surface of the earpiece speaker from a space in the casing defined based on the front casing and the rear casing, and allows the rear surface of the earpiece speaker to be in communication with the earpiece speaker rear opening.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: October 31, 2017
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Shuhei Fujita, Toshihide Mori, Toshiya Sakai
  • Publication number: 20170126856
    Abstract: A cordless phone includes an earpiece speaker, a ringtone speaker, a front casing in which the earpiece speaker is held and a reception sound opening covered by the earpiece speaker is formed, a rear casing in which the ringtone speaker is held and a ringtone opening covered by the ringtone speaker is formed, an earpiece speaker rear opening formed in the rear casing, and a cushion material. The cushion material is in close contact with an inner wall surface of the rear casing, surrounds the earpiece speaker rear opening, is in close contact with a rear surface of the earpiece speaker, separates the rear surface of the earpiece speaker from a space in the casing defined based on the front casing and the rear casing, and allows the rear surface of the earpiece speaker to be in communication with the earpiece speaker rear opening.
    Type: Application
    Filed: October 20, 2016
    Publication date: May 4, 2017
    Inventors: Shuhei Fujita, Toshihide Mori, Toshiya Sakai
  • Patent number: 9561277
    Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: February 7, 2017
    Assignee: SENJU PHARMACEUTICAL CO., LTD.
    Inventors: Shirou Sawa, Shuhei Fujita
  • Patent number: 9375862
    Abstract: The manufacturing method of the honeycomb structure includes a forming step of a honeycomb formed body with non-fired electrodes where there is performed twice a non-fired electrode forming operation in which an electrode paste is attached to a plate including a printing screen, a side surface of a honeycomb formed body, the side surface being a curved side surface, is brought into a pressed state by a squeegee via the printing screen of the plate, in the state, the body is rotated and the plate is linearly moved along the side surface of the body, and the squeegee allows the electrode paste to permeate the printing screen and coat the side surface of the body; and a forming step of the honeycomb structure where the body with the non-fired electrodes is fired to obtain the honeycomb structure.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: June 28, 2016
    Assignee: NGK Insulators, Ltd.
    Inventors: Shinya Yoshida, Shuhei Fujita, Toru Ogawa
  • Patent number: 9333683
    Abstract: A honeycomb structure includes porous partition walls via which a plurality of cells constituting through channels for a fluid are partitioned; and an outer peripheral wall positioned in the outermost periphery of the structure. Open frontal areas of predetermined cells in an end face of the structure on a fluid inlet side thereof and open frontal areas of remaining cells in an end face of the structure on a fluid outlet side thereof have plugged portions. The outward end faces of the plugged portions are flat, the plugged portions do not have any bubble having a diameter of 0.3 mm or more, and a value obtained by dividing the standard deviation of the plugging depths of the plugged portions by the average plugging depth of the plugged portions is 0.15 or less.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: May 10, 2016
    Assignee: NGK Insulators, Ltd.
    Inventors: Koji Kimura, Takuya Nunome, Shuhei Fujita
  • Publication number: 20150354892
    Abstract: A drying apparatus includes a furnace body 10; a conveyor belt 20 configured to move in an interior space of the furnace body 10, with an object to be dried loaded thereon; and a plurality of infrared heaters 40 arranged above the conveyor belt 20 in the interior space of the furnace body 10. A division wall 50 is provided, which divides the interior space of the furnace body 10 into a space S1 including the conveyor belt 20 and a space S2 including the infrared heaters 40. In the division wall 50, first portions 51 located at positions corresponding to the respective infrared heaters 40 in the longitudinal direction are made of a material that transmits infrared radiation, whereas second portions 52 located at positions corresponding to respective spaces between adjacent infrared heaters 40 in the longitudinal direction are made of a material that does not transmit infrared radiation.
    Type: Application
    Filed: August 21, 2015
    Publication date: December 10, 2015
    Inventors: Shuhei FUJITA, Shinya YOSHIDA, Hiroyuki TSUJI
  • Patent number: 9144609
    Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. An embodiment of said liquid preparation does not include any preservative. Said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: September 29, 2015
    Assignee: SENJU PHARMACEUTICAL CO., LTD.
    Inventors: Shirou Sawa, Shuhei Fujita, George A. Baklayan, Angeliqueo E. Padilla
  • Patent number: 9099228
    Abstract: The manufacturing method of the honeycomb structure includes a step of coating a surface of each of releasing sheets with a paste for an electrode, to prepare electrode forming sheets in which the releasing sheets are provided with electrode paste films; a formed honeycomb body with the electrode forming sheets forming step of attaching the electrode forming sheets to a side surface of a tubular formed ceramic honeycomb body which is the curved surface to prepare a formed honeycomb body with the electrode forming sheets; and a honeycomb structure forming step of firing the formed honeycomb body, or removing releasing sheets from the formed honeycomb body to form the formed honeycomb body with the pastes for the electrodes, and then firing the formed honeycomb body with the pastes for the electrodes, to obtain a honeycomb structure having a side surface provided with the electrodes.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: August 4, 2015
    Assignee: NGK Insulators, Ltd.
    Inventors: Toru Ogawa, Shuhei Fujita, Shinya Yoshida
  • Patent number: 8945698
    Abstract: A honeycomb structure includes porous partition walls via which a plurality of cells constituting through channels for a fluid are partitioned; and an outer peripheral wall positioned in the outermost periphery of the structure. Open frontal areas of predetermined cells in an end face of the structure on a fluid inlet side thereof and open frontal areas of remaining cells an end face of the structure on a fluid outlet side thereof are provided with plugged portions. Bubbles are formed in the plurality of plugged portions, and the center of each of the bubbles is positioned in a predetermined region of each of the plugged portions along the central axis direction thereof.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: February 3, 2015
    Assignee: NGK Insulators, Ltd.
    Inventors: Koji Kimura, Takuya Nunome, Shuhei Fujita
  • Publication number: 20150025149
    Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).
    Type: Application
    Filed: September 30, 2014
    Publication date: January 22, 2015
    Inventors: Shirou SAWA, Shuhei FUJITA
  • Publication number: 20150011634
    Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).
    Type: Application
    Filed: September 23, 2014
    Publication date: January 8, 2015
    Inventors: Shirou SAWA, Shuhei FUJITA
  • Patent number: 8927606
    Abstract: An aqueous liquid preparation of the present invention containing 2-amino-3-(4-bromobenzoyl)phenylacetic acid or its pharmacologically acceptable salt or a hydrate thereof, an alkyl aryl polyether alcohol type polymer such as tyloxapol, or a polyethylene glycol fatty acid ester such as polyethylene glycol monostearate is stable. Since even in the case where a preservative is incorporated into said aqueous liquid preparation, the preservative exhibits a sufficient preservative effect for a long time, said aqueous liquid preparation in the form of an eye drop is useful for the treatment of blepharitis, conjunctivitis, scleritis, and postoperative inflammation. Also, the aqueous liquid preparation of the present invention in the form of a nasal drop is useful for the treatment of allergic rhinitis and inflammatory rhinitis (e.g. chronic rhinitis, hypertrophic rhinitis, nasal polyp, etc.).
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: January 6, 2015
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Shirou Sawa, Shuhei Fujita