Patents by Inventor Masaharu Nakamura

Masaharu Nakamura 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: 11965817
    Abstract: Disclosed is a cell classification method, to be executed by an analyzer, for classifying cells contained in a specimen, including: preparing a first measurement sample by treating a specimen under a first preparation condition; obtaining a first signal from the prepared first measurement sample; classifying, by using the first signal, cells contained in the first measurement sample; preparing a second measurement sample by treating the specimen under a second preparation condition different from the first preparation condition; obtaining a second signal from the prepared second measurement sample; classifying, by using the second signal, cells contained in the second measurement sample; and comparing a result of the cell classification performed by using the first signal and a result of the cell classification performed by using the second signal, with each other, and outputting an analysis result including a number of cells on the basis of a result of the comparison.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: April 23, 2024
    Assignee: SYSMEX CORPORATION
    Inventors: Yuki Shida, Yukiko Nakamura, Ken Nishikawa, Kota Misawa, Hikaru Onoue, Takaaki Nagai, Masaki Abe, Takahito Mihara, Masaharu Shibata, Konobu Kimura
  • Patent number: 11822250
    Abstract: A solution including an organic solvent (S), and an antioxidant (A), in which an antioxidant (A) includes a tocopherol compound (A1).
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 21, 2023
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Hiroyuki Iida, Motoki Takahashi, Masaharu Nakamura
  • Publication number: 20230358252
    Abstract: A pump apparatus includes: a rotational shaft; a hub portion mounted to the rotational shaft; a centrifugal pump vane mounted to a circumferential surface of the hub portion; an annular disc portion mounted to a tip end of the centrifugal pump vane; and an axial turbine blade mounted to an outer circumferential surface of the annular disc portion. A liquid flow passage through which a liquid flowing from a first side toward a second side in an axis direction of the rotational shaft flows into the centrifugal pump vane is formed at a radially inner side of the annular disc portion, and a gas flow passage through which a gas flowing from the second side toward the first side passes through the axial turbine blade is formed at a radially outer side of the annular disc portion.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 9, 2023
    Inventors: Ryo TAKATA, Masaharu NAKAMURA, Masamitsu WATANABE, Hiromichi HIRAKI
  • Patent number: 11692514
    Abstract: A scramjet engine includes first and second flow path forming members and first and second fuel injection devices. A flow path formed between the first and second flow path forming members includes a turbulence forming region where compressed air is introduced and a combustion region located downstream thereof. The second flow path forming member is formed with a protrusion in the turbulence formation region. The first fuel injection device is configured to inject fuel into the compressed air via a first fuel nozzle. The second flow path forming member is formed with a cavity located in the combustion region. The second fuel injection device is configured to inject fuel into the compressed air via a second fuel nozzle. The cavity is provided with an inclined surface connected to a bottom surface. An inclination of the inclined surface is adjusted so that a shock wave is generated in the combustion region.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: July 4, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Masaharu Nakamura, Akihiko Tsunemi, Takuto Haniu
  • Publication number: 20230112624
    Abstract: An object of the present disclosure is to further improve waterproofness between an end portion of a wiring member and a resin molded portion. A sensor device includes: a sensor element; a wiring member connected to the sensor element; a resin molded portion that covers the sensor element and an end portion of the wiring member; and an annular elastic member that is interposed between an outer periphery of the wiring member and the resin molded portion.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 13, 2023
    Inventors: Moriyuki SHIMIZU, Masaharu NAKAMURA, Rieko NAGAO, Hiroki MURAMATSU, Koichi KATO, Toshinari KOBAYASHI, Yukitoshi TERASAKA, Kyungwoo KIM
  • Publication number: 20230110687
    Abstract: An object is to further improve the waterproofness between an end portion of a wiring member and a resin molded part. Disclosed is a sensor device including: a sensor element; a wiring member connected to the sensor element; a first resin molded part that covers the sensor element and an end portion of the wiring member; and a second resin molded part molded separately from the first resin molded part and combined with the first resin molded part into an integral piece.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 13, 2023
    Inventors: Moriyuki SHIMIZU, Masaharu NAKAMURA, Rieko NAGAO, Hiroki MURAMATSU, Koichi KATO, Toshinari KOBAYASHI, Yukitoshi TERASAKA, Kyungwoo KIM
  • Patent number: 11448531
    Abstract: A sensor component includes: a sensor part having a sensor body and a connection terminal extending from the sensor body; and a holder part for holding the sensor part, the connection terminal being resin-sealed by an exterior part that is connected to a conductor of a wire, wherein a melt part that melts during the molding of the exterior part is provided on an outer surface of the holder part that is arranged inside of the exterior part, and the melt part is arranged in a position separating the sensor body and a connection part where the connection terminal is connected to the conductor.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: September 20, 2022
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Hironobu Yamamoto, Kyungwoo Kim, Toshinari Kobayashi, Masaharu Nakamura
  • Patent number: 11325505
    Abstract: A sliding device includes a fixed rail, a movable rail, a shutter to close an opening of the fixed rail, an engaging body including a pressed portion, an engaged portion, a resilient element, and a pressing portion provided to the movable rail or the shutter. The shutter is slidable relative to the fixed rail by receiving a force from the movable rail. The engaging body is provided to one of the shutter and the fixed rail, and the engaged portion is provided to the other. The engaging body is displaceable between an engaged position where it is engageable with the engaged portion and a disengaged position displaced from the engaged position. The resilient element produces a resilient force maintaining the engaging body in the engaged position. The pressing portion contacts with the pressed portion when the movable rail slides, thus displacing the engaging body to the disengaged position.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: May 10, 2022
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Haruo Kato, Eiichiro Tsuji, Hiromitsu Suzuki, Masaharu Nakamura, Masanori Fukuoka, Tomoya Takeuchi
  • Patent number: 11215144
    Abstract: A scramjet engine has a first passage forming member and a second passage forming member. A passage is formed between a first surface and a second surface. The passage has an upstream zone, a combustion zone and a downstream zone. A cavity of a concave shape is provided on the first surface in the combustion zone. The first passage forming member has a convex section located in the upstream zone, a first fuel injection section configured to inject fuel into the passage from a first fuel nozzle provided for the convex section, and a second fuel injection section configured to inject fuel to the cavity. The second passage forming member has a third fuel injection section configured to inject fuel to a direction toward the first surface from the second surface in the passage through a second fuel nozzle provided in the downstream zone.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: January 4, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Masaharu Nakamura, Shojiro Furuya, Mariko Hirokane
  • Patent number: 11033577
    Abstract: A DDS preparation of a platinum complex, which selectively releases a highly active platinum complex in cells that are under reducing conditions, and exhibits high antitumor activity that is required from a medicine, is still not available, and there is a demand for a novel DDS preparation of a platinum complex that may be used in clinical fields. There is provided a polymer conjugate of a hexa-coordinated platinum complex, the polymer conjugate comprising a block copolymer having a polyethylene glycol structural moiety and a polyaspartic acid moiety or a polyglutamic acid moiety; and a hexa-coordinated platinum complex having a halogen atom and a hydroxyl group at the axial positions, the hexa-coordinated platinum complex being bonded, directly or via a spacer, to a side-chain carboxyl group of the block copolymer.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: June 15, 2021
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Masaharu Nakamura, Tsuyoshi Fukuda, Yusaku Kikuchi, Chihiro Watanabe
  • Patent number: 10988496
    Abstract: According to the present invention, there is a demand for novel platinum(IV) complex which has sufficient water-solubility, stability, antitumor activity, and the like that are required as a medicine, and may be used clinically. Thus, provided is a platinum(IV) complex represented by the following General Formula (I) [wherein X1 and X2 each represent a halogen atom or are bonded together to form a dicarboxylate selected from the group consisting of oxalate, malonate, succinate, and o-phthalate; and Y represents a halogen atom.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: April 27, 2021
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Masaharu Nakamura, Tsuyoshi Fukuda, Ken Yamakawa
  • Patent number: 10946028
    Abstract: A DDS preparation of a platinum complex, which exhibits a superior antitumor effect required as a medicine and reduced side effects, that is, a clinically usable DDS preparation of a platinum complex, which is conjugated to a polymer carrier that is different from conventional carriers, is desired. Provided is a polymer conjugate of a platinum(II) complex, the polymer conjugate including: a block copolymer having a polyethylene glycol structural moiety and a polyaspartic acid moiety or a polyglutamic acid moiety; a sulfoxide derivative introduced into a side-chain carboxyl group of the block copolymer; and a platinum(II) complex coordinate-bonded to a sulfoxide group of the sulfoxide derivative.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: March 16, 2021
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Masaharu Nakamura, Tsuyoshi Fukuda, Ken Yamakawa, Takuya Kato
  • Publication number: 20200362795
    Abstract: A scramjet engine includes first and second flow path forming members and first and second fuel injection devices. A flow path formed between the first and second flow path forming members includes a turbulence forming region where compressed air is introduced and a combustion region located downstream thereof. The second flow path forming member is formed with a protrusion in the turbulence formation region. The first fuel injection device is configured to inject fuel into the compressed air via a first fuel nozzle. The second flow path forming member is formed with a cavity located in the combustion region. The second fuel injection device is configured to inject fuel into the compressed air via a second fuel nozzle. The cavity is provided with an inclined surface connected to a bottom surface. An inclination of the inclined surface is adjusted so that a shock wave is generated in the combustion region.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 19, 2020
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Masaharu NAKAMURA, Akihiko TSUNEMI, Takuto HANIU
  • Publication number: 20200319223
    Abstract: A sensor component includes a sensor a holder that holds the sensor; a cable that is to be electrically connected to the sensor, and that extends rearward from the holder. A rubber stopper is disposed rearward of the holder, and has a through hole for the cable to extend through. The through hole adheres to an outer circumferential surface of the cable, and adheres to a portion of a rear surface of the holder. The portion of the rear surface of the holder being located at a peripheral edge of the cable. A cover that engages with the holder in a state in which the cover presses the rubber stopper forward.
    Type: Application
    Filed: December 13, 2018
    Publication date: October 8, 2020
    Inventors: Masaharu NAKAMURA, Kyungwoo KIM, Toshinari KOBAYASHI
  • Publication number: 20200301283
    Abstract: A solution including an organic solvent (S), and an antioxidant (A), in which an antioxidant (A) includes a tocopherol compound (A1).
    Type: Application
    Filed: March 2, 2020
    Publication date: September 24, 2020
    Inventors: Hiroyuki Iida, Motoki Takahashi, Masaharu Nakamura
  • Publication number: 20200292361
    Abstract: A sensor component includes: a sensor part having a sensor body and a connection terminal extending from the sensor body; and a holder part for holding the sensor part, the connection terminal being resin-sealed by an exterior part that is connected to a conductor of a wire, wherein a melt part that melts during the molding of the exterior part is provided on an outer surface of the holder part that is arranged inside of the exterior part, and the melt part is arranged in a position separating the sensor body and a connection part where the connection terminal is connected to the conductor.
    Type: Application
    Filed: September 15, 2017
    Publication date: September 17, 2020
    Inventors: Hironobu Yamamoto, Kyungwoo Kim, Toshinari Kobayashi, Masaharu Nakamura
  • Patent number: 10692627
    Abstract: An electrical conduction path includes a main cable that has a multi-core cable obtained by enveloping a plurality of electric wires together with a sheath, and a plurality of branch cables obtained by dividing the electric wires of the multi-core cable into a plurality of parts, wherein connection portions are provided, in each of which an electric wire of the multi-core cable and an electric wire of a branch cable are electrically connected to each other. According to this configuration, it is possible to reduce the length of the expensive multi-core cable compared to a case where the electric wires of a multi-core cable are used over the entire length of a cable including the branch cables, thus achieving cost reduction.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: June 23, 2020
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Masaharu Nakamura, Hironobu Yamamoto, Toshinari Kobayashi
  • Publication number: 20200139855
    Abstract: A sliding device includes a fixed rail, a movable rail, a shutter to close an opening of the fixed rail, an engaging body including a pressed portion, an engaged portion, a resilient element, and a pressing portion provided to the movable rail or the shutter. The shutter is slidable relative to the fixed rail by receiving a force from the movable rail. The engaging body is provided to one of the shutter and the fixed rail, and the engaged portion is provided to the other. The engaging body is displaceable between an engaged position where it is engageable with the engaged portion and a disengaged position displaced from the engaged position. The resilient element produces a resilient force maintaining the engaging body in the engaged position. The pressing portion contacts with the pressed portion when the movable rail slides, thus displacing the engaging body to the disengaged position.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 7, 2020
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Haruo KATO, Eiichiro TSUJI, Hiromitsu SUZUKI, Masaharu NAKAMURA, Masanori FUKUOKA, Tomoya TAKEUCHI
  • Patent number: 10596191
    Abstract: A DDS preparation of a platinum complex, which selectively releases a highly active platinum complex in cells that are under reducing conditions, and exhibits high antitumor activity that is required from a medicine, is still not available, and there is a demand for a novel DDS preparation of a platinum complex that may be used in clinical fields. There is provided a polymer conjugate of a hexa-coordinated platinum complex, the polymer conjugate comprising a block copolymer having a polyethylene glycol structural moiety and a polyaspartic acid moiety or a polyglutamic acid moiety; and a hexa-coordinated platinum complex having a halogen atom and a hydroxyl group at the axial positions, the hexa-coordinated platinum complex being bonded, directly or via a spacer, to a side-chain carboxyl group of the block copolymer.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: March 24, 2020
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Masaharu Nakamura, Tsuyoshi Fukuda, Yusaku Kikuchi, Chihiro Watanabe
  • Publication number: 20190316546
    Abstract: A scramjet engine has first and second passage forming members. A passage is formed between the first surface and the second surface. The passage has an upstream zone, a combustion zone and a downstream zone. A cavity of a concave shape is provided on the first surface in the combustion zone. The first passage forming member has a convex section located in the upstream zone, a first fuel injection section which injects the fuel into the passage from a fuel nozzle provided for the convex section, and a second fuel injection section which injects the fuel to the cavity. The second passage forming member has a third fuel injection section which injects the fuel to a direction toward the first surface from the second surface in the passage through the second fuel nozzle provided in the downstream zone.
    Type: Application
    Filed: December 5, 2017
    Publication date: October 17, 2019
    Inventors: Masaharu NAKAMURA, Shojiro FURUYA, Mariko HIROKANE