Patents by Inventor Yoshihiro Nakai

Yoshihiro Nakai 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: 11244566
    Abstract: A surrounding information obtaining unit determines whether a first vehicle has traveled on a different road than a road on which a host vehicle travels, on the basis of information indicating roads and a facility present around the host vehicle and a travel state of the first vehicle. A difference checking unit checks whether a target road determined to have been traveled by the first vehicle is included in host vehicle map information. A wireless communication unit inquires whether an unknown target road confirmed not to be included in the host vehicle map information is included in master map information in a server device. When the unknown target road is included in the master map information, the wireless communication unit receives updating map information including the unknown target road from the server device. A map updating unit updates the host vehicle map information using the updating map information.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: February 8, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Nozomi Yamada, Yoshihiro Nakai
  • Publication number: 20220025152
    Abstract: A crosslinked material for an endoscope, containing a fluorinated elastomer and fibrous carbon nanostructures including single-walled carbon nanotubes, in which the amount of the fibrous carbon nanostructures in the crosslinked material is 0.1 parts by mass or more and less than 2.0 parts by mass per 100 parts by mass of the fluorinated elastomer, and a durometer type A hardness at 23° C. measured in accordance with JIS K 6253-3:2012 is 75A or less; an endoscope using the crosslinked material for an endoscope; and a composition for forming the crosslinked material for an endoscope.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Applicants: FUJIFILM Corporation, Zeon Corporation
    Inventors: Yoshihiro NAKAI, Yuta KAWAMOTO, Yoshihisa TAKEYAMA, Masahiro UENO
  • Publication number: 20220008037
    Abstract: Provided are an acoustic matching sheet containing the following component (B) in the following component (A), a composition for an acoustic matching layer, an acoustic wave probe, an acoustic wave measurement apparatus, and a method for manufacturing an acoustic wave probe. (A) is at least one of a resin or a rubber; and (B) is at least one of a resin particle or a rubber particle having an acoustic velocity lower than an acoustic velocity of the component (A) and having a number average particle diameter of 1.0 ?m or less.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Kazuhiro HAMADA, Yoshihiro NAKAI
  • Publication number: 20210389940
    Abstract: The update control device is an update control device that controls update of software for one of electronic devices in a vehicle driven by a replaceable battery, and includes: an update method setting unit for selectively setting an update method of the software to either a first update method by replacement of the battery or a second update method by wireless communication, by using at least one of information indicating a remaining amount of the battery, information indicating a size of data to be used for the update, information indicating an urgency of the update, or information indicating a search result of one or more charging stations in a search target area including a position of the vehicle; and a reservation process executing unit for executing, when the update method is set to the first update method, a reservation process of making a reservation for a replacement battery to a reservation target charging station among the charging stations included in the search result and a storage request proce
    Type: Application
    Filed: December 4, 2018
    Publication date: December 16, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masao IWATA, Yoshihiro NAKAI
  • Publication number: 20210380834
    Abstract: Provided are an adhesive for an endoscope, a cured product thereof, an endoscope including a member secured with the cured product, and a method for manufacturing the endoscope. The adhesive includes the following (a) to (c): (a) an epoxy resin including at least one of a bisphenol A epoxy resin, a bisphenol F epoxy resin, or a phenol novolac epoxy resin; (b) a polyamine compound having an oxygen atom but no amide bond in a molecule thereof; and (c) a metal alkoxide compound.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 9, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yoshihiro NAKAI, Kazushi FURUKAWA
  • Publication number: 20210380853
    Abstract: Provided are an adhesive for an endoscope, a cured product thereof, an endoscope including a member secured with the cured product, and a method for manufacturing the endoscope. The adhesive includes the following (a) to (c): (a) an epoxy resin including at least one of a bisphenol A epoxy resin, a bisphenol F epoxy resin, or a phenol novolac epoxy resin; (b) a polyamine compound having an oxygen atom but no amide bond in a molecule thereof; and (c) at least one of an inorganic filler, an amide compound, a fatty acid wax, or a sorbitol compound.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 9, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yoshihiro NAKAI, Kazushi Furukawa
  • Publication number: 20210371714
    Abstract: An adhesive for an endoscope, the adhesive including an epoxy resin including at least one of bisphenol A epoxy resin, bisphenol F epoxy resin, or phenol novolac epoxy resin, a curing component, and a rubber component; a cured product of the adhesive; an endoscope including the cured product fixed; and a method for producing the endoscope. Note that adhesives in which the rubber component is acrylic rubber are excluded.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 2, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Kazushi FURUKAWA, Yoshihiro Nakai
  • Publication number: 20210371715
    Abstract: An adhesive for an endoscope, the adhesive including an epoxy resin including at least one of bisphenol A epoxy resin, bisphenol F epoxy resin, or phenol novolac epoxy resin, a curing component, and an acidic curing acceleration component; a cured product of the adhesive; an endoscope including the cured product fixed; and a method for producing the endoscope.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 2, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Kazushi FURUKAWA, Yoshihiro Nakai
  • Publication number: 20210298565
    Abstract: Provided are a flexible tube for an endoscope, the flexible tube having a flexible tube base made of metal, a resin cover layer that covers an outer periphery of the flexible tube base, and a primer layer that includes at least one compound represented by general formula (1) or (2) and that is disposed between the flexible tube base and the resin cover layer, in which the resin cover layer includes at least one selected from the group consisting of polyamides, polyesters, polyurethanes, and polyolefins on a side of the resin cover layer in contact with the primer layer, an endoscopic medical device including the flexible tube for an endoscope; a method for producing the flexible tube for an endoscope; and a method for producing the endoscopic medical device. R1m-M-(OR2)n-m??General formula (1): O-[M-(OR2)n-1]2??General formula (2): M represents, for example, Al, Ti, or Zr. R1 and R2 each represent a hydrogen atom or a specific group.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yoshihiro Nakai, Shinya Abe
  • Publication number: 20210298564
    Abstract: Provided are a flexible tube for an endoscope, the flexible tube having a flexible tube base containing metal as a constituent material, a resin cover layer that covers an outer periphery of the flexible tube base, and a primer layer that includes a specific silane coupling agent and that is disposed between the flexible tube base and the resin cover layer, in which the resin cover layer includes at least one compound selected from the group consisting of polyamides, polyesters, polyurethanes, and polyolefins at least on a side of the resin cover layer in contact with the primer layer, an endoscopic medical device including the flexible tube for an endoscope, a method for producing the flexible tube for an endoscope, and a method for producing the endoscopic medical device.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yoshihiro NAKAI, Toshihide YOSHITANI, Shinya ABE, Kazuma HORITA, Takeshi SENGA
  • Publication number: 20210290034
    Abstract: Provided are a flexible tube for an endoscope, the flexible tube having a flexible tube base made of metal, a resin cover layer that covers an outer periphery of the flexible tube base, and a primer layer that includes a silane coupling agent with a specific structure having an amino group and that is disposed between the flexible tube base and the resin cover layer, in which the resin cover layer includes at least one compound selected from the group consisting of polyamides, polyesters, and polyolefins on a side of the resin cover layer in contact with the primer layer, an endoscopic medical device including the flexible tube for an endoscope, a method for producing the flexible tube for an endoscope, and a method for producing the endoscopic medical device.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 23, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yoshihiro NAKAI, Toshihide YOSHITANI, Shinya ABE, Kazuma HORITA, Takeshi SENGA
  • Publication number: 20210272717
    Abstract: An aluminum alloy wire composed of an aluminum alloy, wherein the aluminum alloy contains more than or equal to 0.03 mass % and less than or equal to 1.5 mass % of Mg, more than or equal to 0.02 mass % and less than or equal to 2.0 mass % of Si, and a remainder of Al and an inevitable impurity, Mg/Si being more than or equal to 0.5 and less than or equal to 3.5 in mass ratio, and the aluminum alloy wire has a dynamic friction coefficient of less than or equal to 0.8.
    Type: Application
    Filed: May 11, 2021
    Publication date: September 2, 2021
    Applicants: Sumitomo Electric Industries,Ltd., AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd.
    Inventors: Misato KUSAKARI, Tetsuya KUWABARA, Yoshihiro Nakai, Taichiro Nishikawa, Yasuyuki Otsuka, Hayato OOI
  • Patent number: 11096057
    Abstract: A communication control device for a host vehicle including a plurality of host vehicle communication devices each including a different communication object, the communication control device including: an unauthorized state detector to detect an unauthorized state occurring from communication using an unauthorized host vehicle communication device out of the plurality of host vehicle communication devices; and a communication controller to execute control for transmitting host vehicle unauthorized state information related to the unauthorized state by using at least one normal host vehicle communication device out of the plurality of host vehicle communication devices excluding the unauthorized host vehicle communication device when the unauthorized state is detected.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: August 17, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Yoshihiro Nakai
  • Patent number: 11081858
    Abstract: An optical transmitter module includes optical semiconductor devices including a first optical semiconductor device, a temperature adjustment means for collectively performing temperature adjustment on the optical semiconductor devices, and a first thermal resistor that is disposed between the first optical semiconductor device and the temperature adjustment means, in which, when the temperature adjustment means is driven, the temperature of the first optical semiconductor device is higher than temperatures of other optical semiconductor devices which are different from the first optical semiconductor device.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: August 3, 2021
    Assignee: Lumentum Japan, Inc.
    Inventors: Shunya Yamauchi, Yoshihiro Nakai, Takayuki Nakajima, Masahiro Ebisu
  • Patent number: 11072707
    Abstract: Provided are a resin material for an acoustic wave probe which contains a polymer formed of at least one of a structural unit (a) having a specific polysiloxane bond or a structural unit (b) having a specific partial structure, in which the structural unit (b) having the specific partial structure is an acryloyloxy structural unit (b1), an acrylamide structural unit (b2), or a styrene structural unit (b3); an acoustic lens; an acoustic wave probe; an acoustic wave measurement apparatus; an ultrasound diagnostic apparatus; a photoacoustic wave measurement apparatus; and an ultrasound endoscope.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: July 27, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Yuzo Nagata, Yoshihiro Nakai, Toshihide Yoshitani, Shigeki Uehira, Atsushi Osawa
  • Publication number: 20210189203
    Abstract: Provided are an adhesive for an endoscope and a cured product thereof. The adhesive for an endoscope includes an epoxy resin including at least one of a bisphenol A epoxy resin, a bisphenol F epoxy resin, or a phenol novolac epoxy resin, a polyamine compound, and an alcohol compound. Also provided are an endoscope in which the cured product is fixed and a method for producing the endoscope.
    Type: Application
    Filed: January 8, 2021
    Publication date: June 24, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Kazushi FURUKAWA, Yoshihiro NAKAI
  • Publication number: 20210183533
    Abstract: A covered electrical wire comprises a conductor and an insulating covering layer provided outside the conductor, the conductor being a stranded wire composed of a plurality of copper alloy wires composed of a copper alloy and twisted together, and has a wire diameter of 0.5 mm or less, the copper alloy containing Ni, or Ni and Fe in an amount of 0.1% by mass or more and 1.6% by mass or less in total, and P in an amount of 0.05% by mass or more and 0.7% by mass or less, with a balance being Cu and impurities, in the copper alloy, a ratio of precipitation of P to solid solution of P being 1.1 or more.
    Type: Application
    Filed: June 13, 2019
    Publication date: June 17, 2021
    Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Wiring Systems, Ltd., AutoNetworks Technologies, Ltd.
    Inventors: Kei SAKAMOTO, Akiko INOUE, Tetsuya KUWABARA, Yusuke OSHIMA, Minoru NAKAMOTO, Kazuhiro NANJO, Taichiro NISHIKAWA, Yoshihiro NAKAI, Kazuhiro GOTO, Ryo TOYOSHIMA, Yasuyuki OTSUKA, Fumitoshi IMASATO, Hiroyuki KOBAYASHI
  • Publication number: 20210183532
    Abstract: A covered electrical wire comprises a conductor and an insulating covering layer provided outside the conductor, the conductor being a stranded wire composed of a plurality of copper alloy wires composed of a copper alloy and twisted together, and having a wire diameter of 0.5 mm or less, the copper alloy containing Fe in an amount of 0.1% by mass or more and 1.6% by mass or less, P in an amount of 0.05% by mass or more and 0.7% by mass or less, and Sn in an amount of 0.05% by mass or more and 0.7% by mass or less, and further including one or more elements selected from Zr, Ti and B in an amount of 1000 ppm by mass or less in total, with a balance being Cu and impurities.
    Type: Application
    Filed: June 13, 2019
    Publication date: June 17, 2021
    Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Wiring Systems, Ltd., AutoNetworks Technologies, Ltd.
    Inventors: Kei SAKAMOTO, Akiko INOUE, Tetsuya KUWABARA, Yusuke OSHIMA, Minoru NAKAMOTO, Kazuhiro NANJO, Taichiro NISHIKAWA, Yoshihiro NAKAI, Yasuyuki OTSUKA, Fumitoshi IMASATO, Hiroyuki KOBAYASHI
  • Publication number: 20210177243
    Abstract: Provided are a balloon for an ultrasonic endoscope, the balloon being formed of a synthetic elastomer, in which the balloon is used such that a relation between a width W of a bead portion of the balloon and a width X of a bead-portion attachment groove provided in an ultrasonic endoscope insertion section to fix the balloon is 1.1?W/X?2.5, and a relation between an inner diameter Y of an opening of the balloon, the opening being surrounded by the bead portion, and an outer diameter Z of a part of the bead-portion attachment groove in the ultrasonic endoscope insertion section, the part being surrounded by a top of a wall surface of the bead-portion attachment groove, is 0.30?Y/Z?0.55; an ultrasonic endoscope including the balloon for an ultrasonic endoscope; and a method for producing the ultrasonic endoscope.
    Type: Application
    Filed: February 17, 2021
    Publication date: June 17, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Kazuhiro HAMADA, Yoshihiro NAKAI
  • Patent number: 11037695
    Abstract: An aluminum alloy wire composed of an aluminum alloy, wherein the aluminum alloy contains more than or equal to 0.03 mass % and less than or equal to 1.5 mass % of Mg, more than or equal to 0.02 mass % and less than or equal to 2.0 mass % of Si, and a remainder of Al and an inevitable impurity, Mg/Si being more than or equal to 0.5 and less than or equal to 3.5 in mass ratio, and the aluminum alloy wire has a dynamic friction coefficient of less than or equal to 0.8.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: June 15, 2021
    Assignees: Sumitomo Electric Industries, Ltd., AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd.
    Inventors: Misato Kusakari, Tetsuya Kuwabara, Yoshihiro Nakai, Taichiro Nishikawa, Yasuyuki Otsuka, Hayato Ooi