Patents by Inventor Masahiko Hirose

Masahiko Hirose 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: 12012493
    Abstract: A composite semipermeable membrane capable of forming, on a surface of a porous support in a highly reproducible manner, a separation layer that is extremely thin and that exhibits superior separability. It provides, on a surface of a porous support, a composite semipermeable membrane that has an organic/inorganic hybrid separation layer that is extremely thin and that exhibits superior separability. A method for manufacturing a composite semipermeable membrane includes forming, on a surface of a porous support, a separation layer containing a cross-linked condensate having a siloxane bond by bringing an organic solution that contains an organic silicon compound containing three or more reactive functional groups, each of which is at least one type selected from a hydrolyzable group and a hydroxyl group, into contact with water or an aqueous solution on the porous support, and by performing interfacial polycondensation of the organic silicon compound.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: June 18, 2024
    Assignees: NITTO DENKO CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Toshiyuki Kawashima, Shinichi Inoue, Masahiko Hirose, Joji Ohshita, Toshinori Tsuru, Kazuki Yamamoto
  • Publication number: 20230145799
    Abstract: A composite semipermeable membrane capable of forming, on a surface of a porous support in a highly reproducible manner, a separation layer that is extremely thin and that exhibits superior separability. It provides, on a surface of a porous support, a composite semipermeable membrane that has an organic/inorganic hybrid separation layer that is extremely thin and that exhibits superior separability. A method for manufacturing a composite semipermeable membrane includes forming, on a surface of a porous support, a separation layer containing a cross-linked condensate having a siloxane bond by bringing an organic solution that contains an organic silicon compound containing three or more reactive functional groups, each of which is at least one type selected from a hydrolyzable group and a hydroxyl group, into contact with water or an aqueous solution on the porous support, and by performing interfacial polycondensation of the organic silicon compound.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 11, 2023
    Applicants: NITTO DENKO CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Toshiyuki KAWASHIMA, Shinichi INOUE, Masahiko HIROSE, Joji OHSHITA, Toshinori TSURU, Kazuki YAMAMOTO
  • Patent number: 11590458
    Abstract: A method for manufacturing a composite semipermeable membrane is capable of forming, on a surface of a porous support in a highly reproducible manner, a separation layer that is extremely thin and that exhibits superior separability. It provides, on a surface of a porous support, a composite semipermeable membrane that has an organic/inorganic hybrid separation layer that is extremely thin and that exhibits superior separability. A method for manufacturing a composite semipermeable membrane includes forming, on a surface of a porous support, a separation layer containing a cross-linked condensate having a siloxane bond by bringing an organic solution that contains an organic silicon compound containing three or more reactive functional groups, each of which is at least one type selected from a hydrolyzable group and a hydroxyl group, into contact with water or an aqueous solution on the porous support, and by performing interfacial polycondensation of the organic silicon compound.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: February 28, 2023
    Assignees: NITTO DENKO CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Toshiyuki Kawashima, Shinichi Inoue, Masahiko Hirose, Joji Ohshita, Toshinori Tsuru, Kazuki Yamamoto
  • Publication number: 20220158455
    Abstract: A power management apparatus includes a management unit configured to manage data of output power output from a distributed power supply provided at a predetermined facility, a detection unit configured to detect that a user in possession of the distributed power supply is present in a visit space other than the predetermined facility, and a control unit configured to perform, when the user is present in the visit space, interchange processing of providing the output power to the visit space based on the data of the output power. The interchange processing includes processing of supplying electric power to the user in the visit space.
    Type: Application
    Filed: April 9, 2020
    Publication date: May 19, 2022
    Inventors: Yoshimasa KUSANO, Kazuaki AZUMA, Masahiko HIROSE, Kyouichi IBARAKI
  • Publication number: 20210178336
    Abstract: Described herein is a crosslinked graphene based composite membrane that provides selective resistance to fluids solutes while providing water permeability, such as a selectively permeable membrane comprising a crosslinked graphene with a polyvinyl alcohol and silica-nanoparticle layer that can provide enhanced water separation. Also described herein are methods for making such membranes and methods of using the membranes for dehydrating or removing solutes from water.
    Type: Application
    Filed: May 19, 2017
    Publication date: June 17, 2021
    Inventors: Shijun Zheng, Isamu Kitahara, Ozair Siddiqui, Yuji Yamashiro, Weiping Lin, John Ericson, Rebecca Romero, Peng Wang, Shunsuke Noumi, Craig Roger Bartels, Wanyun Hsieh, Masahiko Hirose, Makoto Kobuke
  • Patent number: 10996174
    Abstract: A gas sensing element includes a gas detection layer including a pigment, the gas detection layer including a first surface; and a backing material disposed on the first surface of the gas detection layer. When reducing gas causes the gas sensing element to change in color, a color change ?L* of the gas sensing element is greater than or equal to 5.
    Type: Grant
    Filed: February 17, 2018
    Date of Patent: May 4, 2021
    Assignee: Nitto Denko Corporation
    Inventors: Koichi Nakamura, Nahid Mohajeri, Yu-chu Chen, Kujtim Bizati, Shinji Inokuchi, Namiko Suzuki, Hiroyuki Higuchi, Masahiko Hirose, Masaya Nishigawara
  • Publication number: 20210103579
    Abstract: There is provided an information processing apparatus capable of improving the convenience of a plurality of IC cards in the same IC service. The information processing apparatus includes a management section that makes management while associating service information corresponding to a service with identification information that specifies a user, a decision section that decides on processing regarding service information on the basis of the identification information acquired, an instruction by the user acquired, the recording state of a recording medium acquired, and service information associated with the acquired identification information, and an execution section that executes the processing decided on.
    Type: Application
    Filed: February 14, 2019
    Publication date: April 8, 2021
    Applicant: FeliCa Networks, Inc.
    Inventors: Kenichi MOTODATE, Masahiko HIROSE, Junji GOTO
  • Publication number: 20200353426
    Abstract: A method for manufacturing a composite semipermeable membrane is capable of forming, on a surface of a porous support in a highly reproducible manner, a separation layer that is extremely thin and that exhibits superior separability. It provides, on a surface of a porous support, a composite semipermeable membrane that has an organic/inorganic hybrid separation layer that is extremely thin and that exhibits superior separability. A method for manufacturing a composite semipermeable membrane includes forming, on a surface of a porous support, a separation layer containing a cross-linked condensate having a siloxane bond by bringing an organic solution that contains an organic silicon compound containing three or more reactive functional groups, each of which is at least one type selected from a hydrolyzable group and a hydroxyl group, into contact with water or an aqueous solution on the porous support, and by performing interfacial polycondensation of the organic silicon compound.
    Type: Application
    Filed: January 23, 2019
    Publication date: November 12, 2020
    Applicants: NITTO DENKO CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Toshiyuki KAWASHIMA, Shinichi INOUE, Masahiko HIROSE, Joji OHSHITA, Toshinori TSURU, Kazuki YAMAMOTO
  • Publication number: 20200124579
    Abstract: A gas detection system includes (1) an output device configured to output data acquired by monitoring a gas sensing element including a gas detection layer including a pigment; and (2) an information processing apparatus configured to process the data output by the output device, wherein the information processing apparatus includes a determining unit configured to determine whether the gas sensing element has detected gas, based on the data, and a display control unit configured to display, on an indication element, information indicating a position of the gas sensing element that has detected the gas or information indicating a status of gas leakage determined based on the data, when the determining unit determines that the gas sensing element has detected the gas.
    Type: Application
    Filed: February 17, 2018
    Publication date: April 23, 2020
    Inventors: Koichi NAKAMURA, Nahid MOHAJERI, Yu-chu CHEN, Kujtim BIZATI, Shinji INOKUCHI, Namiko SUZUKI, Masahiko HIROSE, Masaya NISHIGAWARA, Hiroyuki HIGUCHI
  • Publication number: 20200017377
    Abstract: Described herein is a graphene material-based membrane that provides selective resistance for solutes or gas while providing water permeability. A selectively permeable membrane comprising graphene oxide, reduced graphene oxide, and also functionalized or crosslinked between the graphene, that provides enhanced salt separation from water or gas permeability resistance, methods for making such membranes, and methods of using the membranes for dehydrating or removing solutes from water are also described.
    Type: Application
    Filed: August 29, 2019
    Publication date: January 16, 2020
    Inventors: Shijun Zheng, Isamu Kitahara, Makoto Kobuke, Peng Wang, Craig Roger Bartels, Yuji Yamashiro, Masahiko Hirose, Shunsuke Noumi, Weiping Lin
  • Publication number: 20200003697
    Abstract: A gas sensing element includes a gas detection layer including a pigment, the gas detection layer including a first surface; and a backing material disposed on the first surface of the gas detection layer. When reducing gas causes the gas sensing element to change in color, a color change ?L* of the gas sensing element is greater than or equal to 5.
    Type: Application
    Filed: February 17, 2018
    Publication date: January 2, 2020
    Inventors: Koichi NAKAMURA, Nahid MOHAJERI, Yu-chu CHEN, Kujtim BIZATI, Shinji INOKUCHI, Namiko SUZUKI, Hiroyuki HIGUCHI, Masahiko HIROSE, Masaya NISHIGAWARA
  • Patent number: 10442709
    Abstract: Described herein is a graphene material based membrane that provides selective resistance for solutes or gas while providing water permeability. A selectively permeable membrane comprising graphene oxide, reduced graphene oxide, and also functionalized or crosslinked between the graphene, that provides enhanced salt separation from water or gas permeability resistance, methods for making such membranes, and methods of using the membranes for dehydrating or removing solutes from water are also described.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: October 15, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Shijun Zheng, Isamu Kitahara, Makoto Kobuke, Peng Wang, Craig Roger Bartels, Yuji Yamashiro, Masahiko Hirose, Shunsuke Noumi, Weiping Lin
  • Publication number: 20190002931
    Abstract: The production method of the present invention includes: a first fermentation step of adding at least one microorganism selected from yeast, Escherichia coli, and bacteria of the genus Corynebacterium to a first concentrated sugar solution to ferment the first concentrated sugar solution and subjecting the resulting first fermented solution to solid-liquid separation, the first concentrated sugar solution being obtained by using a nanofiltration membrane and/or a reverse osmosis membrane to concentrate a sugar solution obtained using a herbaceous plant of the family Gramineae or Cucurbitaceae as a raw material; and a second fermentation step of adding a second concentrated sugar solution to a solid component obtained in the first fermentation step to ferment the second concentrated sugar solution with the microorganism used in the first fermentation step, and subjecting the resulting second fermented solution to solid-liquid separation.
    Type: Application
    Filed: August 10, 2016
    Publication date: January 3, 2019
    Applicants: NITTO DENKO CORPORATION, NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY
    Inventors: Kengo SASAKI, Chiaki OGINO, Akihiko KONDO, Toshiyuki KAWASHIMA, Masahiko HIROSE, Takahisa KONISHI
  • Patent number: 9888323
    Abstract: An electronic apparatus comprises: an exterior exposed to the outside; a piezoelectric vibrating element being transparent and being located inside the exterior; a vibration unit being transparent and including a surface on which the piezoelectric vibrating element is located, the vibration unit being configured to vibrate by the piezoelectric vibrating element to generate a voice; and a display located inside the exterior and overlapping the piezoelectric vibrating element in a plan view.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: February 6, 2018
    Assignee: KYOCERA Corporation
    Inventors: Yasuhito Kanemaki, Masahiko Hirose
  • Publication number: 20170174537
    Abstract: Described herein is a graphene material based membrane that provides selective resistance for solutes or gas while providing water permeability. A selectively permeable membrane comprising graphene oxide, reduced graphene oxide, and also functionalized or crosslinked between the graphene, that provides enhanced salt separation from water or gas permeability resistance, methods for making such membranes, and methods of using the membranes for dehydrating or removing solutes from water are also described.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 22, 2017
    Inventors: Shijun Zheng, Isamu Kitahara, Makoto Kobuke, Peng Wang, Craig Roger Bartels, Yuji Yamashiro, Masahiko Hirose, Shunsuke Noumi, Weiping Lin
  • Publication number: 20160142827
    Abstract: An electronic apparatus comprises: an exterior exposed to the outside; a piezoelectric vibrating element being transparent and being located inside the exterior; a vibration unit being transparent and including a surface on which the piezoelectric vibrating element is located, said vibration unit being configured to vibrate by the piezoelectric vibrating element to generate a voice; and a display located on the inner side than the piezoelectric vibrating element inside the exterior and located so as to overlap the piezoelectric vibrating element in a plan view.
    Type: Application
    Filed: January 22, 2016
    Publication date: May 19, 2016
    Inventors: Yasuhito KANEMAKI, Masahiko HIROSE
  • Patent number: 8989531
    Abstract: The invention relates to an optical-electrical wiring board (2) and an optical module (1). The optical-electrical wiring board (2) includes a substrate (8), a dielectric layer (11), first conductive layers (16a) and second conductive layers (16b). The dielectric layer (11) includes a first region (B) and a second region (C). The first region (B) constitutes a plurality of light transmission portions (11B). The second region (C) has a plurality of pairs of conductive layers each having an overlap portion (10) in which one of the plurality of second conductive layers (16b) and one of the plurality of first conductive layers (16a) overlap each other when seen through in a laminated direction (a) of the dielectric layer (11) and the substrate (8).
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: March 24, 2015
    Assignee: Kyocera Corporation
    Inventors: Maraki Maetani, Masahiko Hirose
  • Publication number: 20140110328
    Abstract: The forward osmosis membrane flow system (1) includes a high osmotic pressure fluid flow section (2) to which a high osmotic pressure fluid is supplied, a low osmotic pressure fluid flow section (3) to which a low osmotic pressure fluid with a lower osmotic pressure than that of the high osmotic pressure fluid is supplied, and a semipermeable membrane (4) that separates the high osmotic pressure fluid flow section and the low osmotic pressure fluid flow section from each other. A flow rate in the high osmotic pressure fluid flow section (2) is increased by an occurrence of fluid migration from the low osmotic pressure fluid flow section (3) into the high osmotic pressure fluid flow section (2) through the semipermeable membrane (4). The semipermeable membrane (4) is a composite semipermeable membrane with a polyamide-based skin layer formed on a porous epoxy resin membrane.
    Type: Application
    Filed: June 8, 2012
    Publication date: April 24, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takao Doi, Osamu Hayashi, Masahiko Hirose, Makoto Kobuke, Yoshihide Kawaguchi, Noriaki Harada
  • Patent number: 8348289
    Abstract: With a rack-and-pinion mechanism, an impact force is absorbed and reduction in assembling performance is suppressed. An annular fitting groove (51) that extends in the circumferential direction of a rack guide (41) is formed in an outer peripheral face (41a) of the rack guide (41), and an O-ring (52) is fitted in the fitting groove (51) in a state in which the axial movement of the O-ring (52) is restricted. A communication groove (61) that provides communication between an internal space (55), defined by the fitting groove (51) and the O-ring (52), and the outside of the rack guide (41) is formed in the rack guide (41).
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: January 8, 2013
    Assignee: JTEKT Corporation
    Inventors: Takahiro Tanaka, Masahiko Hirose, Yoshiaki Izumi
  • Patent number: 8272785
    Abstract: A bearing mechanism 1 includes a housing 3 having a cylindrical inner peripheral surface 2, a rack shaft 5 inserted and secured in the housing 3 and having a cylindrical outer peripheral surface 4, and a sliding bearing 6 interposed between the inner peripheral surface 2 of the housing 3 and the outer peripheral surface 4 of the rack shaft 5.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: September 25, 2012
    Assignees: Jtekt Corporation, Oiles Corporation
    Inventors: Masahiko Hirose, Yoshihide Ohara, Masaaki Hashimoto, Takahiro Tanaka, Hidetoshi Kaida, Eiji Oki