Patents by Inventor Daiki Yamashita

Daiki Yamashita 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: 20240095822
    Abstract: An information processing apparatus includes: a factual attribute determining unit that determines a factual attribute that can be confirmed to be a fact with respect to a user based on user-provided data having been provided by the user oneself or history data of the user; an inferred attribute determining unit which determines an inferred attribute having been inferred with respect to the user based on user-related data including at least the factual attribute related to the user; and a credit score inferring unit that infers a credit score to be set to the user based on an attribute data group including the factual attribute and the inferred attribute related to the user.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: Rakuten Asia Pte. Ltd.
    Inventors: Gaurav KUMAR, Vishal KSHIRSAGAR, Tomohiko YAMASHITA, Daiki MACHIDA, Yin WU, Subrata GHOSH, Mariko KAWASAKI, Ashley JAIN, Takashi UMEDA
  • Patent number: 11922339
    Abstract: A server includes a communication interface and a controller. The controller receives a reservation request for a vehicle from a first user via the communication interface, determines an importance level of the reservation request, and generates first reservation information for a vehicle to be used by the first user, the first reservation information including the importance level. In a case in which there is no vehicle to assign to the first reservation information, the controller compares the importance level of the reservation request with importance levels of other reservation information that already exists, and assigns, to the first reservation information, a vehicle that has been assigned to second reservation information which is from among the other reservation information and includes an importance level lower than the importance level of the reservation request.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: March 5, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taiki Yamashita, Daiki Kubo, Jake Morrow
  • Patent number: 10190194
    Abstract: One aspect of this copper alloy for an electronic and electrical equipment contains: more than 2.0 mass % to 36.5 mass % of Zn; 0.10 mass % to 0.90 mass % of Sn; 0.15 mass % to less than 1.00 mass % of Ni; and 0.005 mass % to 0.100 mass % of P, with the balance containing Cu and inevitable impurities, wherein atomic ratios of amounts of elements satisfy 3.00<Ni/P<100.00 and 0.10<Sn/Ni<2.90, and a strength ratio TSTD/TSLD of tensile strength TSTD in a direction perpendicular to a rolling direction to tensile strength TSLD in a direction parallel to the rolling direction exceeds 1.09.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: January 29, 2019
    Assignees: MITSUBISHI MATERIALS CORPORATION, MITSUBISHI SHINDOH CO., LTD.
    Inventors: Kazunari Maki, Hiroyuki Mori, Daiki Yamashita
  • Patent number: 9653191
    Abstract: The present invention relates to a copper alloy for electric and electronic device, a copper alloy sheet for electric and electronic device, a conductive component for electric and electronic device, and a terminal. The copper alloy for electric and electronic device includes more than 2.0 mass % to 15.0 mass % of Zn; 0.10 mass % to 0.90 mass % of Sn; 0.05 mass % to less than 1.00 mass % of Ni; 0.001 mass % to less than 0.100 mass % of Fe; 0.005 mass % to 0.100 mass % of P; and a remainder comprising Cu and unavoidable impurities, in which 0.002?Fe/Ni<1.500, 3.0<(Ni+Fe)/P<100.0, and 0.10<Sn/(Ni+Fe)<5.00 were satisfied by atomic ratio, and a yield ratio YS/TS is more than 90% which is calculated from a strength TS and a 0.2% yield strength YS when a tensile test is performed in a direction parallel to a rolling direction.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: May 16, 2017
    Assignees: MITSUBISHI MATERIALS CORPORATION, MITSUBISHI SHINDOH CO., LTD.
    Inventors: Kazunari Maki, Hiroyuki Mori, Daiki Yamashita
  • Publication number: 20160369374
    Abstract: One aspect of this copper alloy for an electronic and electrical equipment contains: more than 2.0 mass % to 36.5 mass % of Zn; 0.10 mass % to 0.90 mass % of Sn; 0.15 mass % to less than 1.00 mass % of Ni; and 0.005 mass % to 0.100 mass % of P, with the balance containing Cu and inevitable impurities, wherein atomic ratios of amounts of elements satisfy 3.00<Ni/P<100.00 and 0.10<Sn/Ni<2.90, and a strength ratio TSTD/TSLD of tensile strength TSTD in a direction perpendicular to a rolling direction to tensile strength TSLD in a direction parallel to the rolling direction exceeds 1.09.
    Type: Application
    Filed: February 20, 2014
    Publication date: December 22, 2016
    Applicants: MITSUBISHI MATERIALS CORPORATION, Mitsubishi Shindoh Co., Ltd.
    Inventors: Kazunari MAKI, Hiroyuki MORI, Daiki YAMASHITA
  • Patent number: 9496064
    Abstract: A copper alloy for electric and electronic devices comprises 23 mass % to 36.5 mass % of Zn; 0.1 mass % to 0.9 mass % of Sn; 0.15 mass % to less than 1.0 mass % of Ni; 0.001 mass % to less than 0.10 mass % of Fe; 0.005 mass % to 0.1 mass % of P; and a balance including Cu and unavoidable impurities, in which 0.002?Fe/Ni<0.7, 3<(Ni+Fe)/P<15, and 0.3<Sn/(Ni+Fe)<2.9, are satisfied by atomic ratio, and a fraction R{220} of the X-ray diffraction intensity from the {220} plane is 0.8 or less.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: November 15, 2016
    Assignees: MITSUBISHI MATERIALS CORPORATION, MITSUBISHI SHINDOH CO., LTD.
    Inventors: Kazunari Maki, Hiroyuki Mori, Daiki Yamashita
  • Publication number: 20160300634
    Abstract: A copper alloy for electric and electronic devices includes: Zn at 23 mass % or more and at 36.5 mass % or less; Sn at 0.1 mass % or more and 0.9 mass % or less; Ni at 0.15 mass % or more and less than 1.0 mass %; Fe at 0.001 mass % or more and less than 0.10 mass %; Co at 0.001 mass % or more and less than 0.1 mass %; P at 0.005 mass % or more and 0.1 mass % or less; and a balance including Cu and unavoidable impurities, wherein a ratio Fe/Ni satisfies 0.002?Fe/Ni<0.7 by atomic ratio, a ratio (Ni+Fe)/P satisfies 3<(Ni+Fe)/P<15 by atomic ratio, a ratio Sn/(Ni+Fe) satisfies 0.3<Sn/(Ni+Fe)<2.9, and a special grain boundary length ratio, L?/L, is 10% or more, L?/L, L? being a sum of each grain boundary length of: ?3; ?9; ?27a; and ?27b special grain boundaries.
    Type: Application
    Filed: August 29, 2013
    Publication date: October 13, 2016
    Applicants: MITSUBISHI SHINDOH CO., LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Kazunari MAKI, Hiroyuki MORI, Daiki YAMASHITA
  • Publication number: 20160194735
    Abstract: A copper alloy for an electric and electronic device comprises more than 2 mass % and less than 23 mass % of Zn; 0.1 mass % to 0.9 mass % of Sn; 0.05 mass % to less than 1.0 mass % of Ni; 0.001 mass % to less than 0.10 mass % of Fe; 0.005 mass % to 0.1 mass % of P; and a balance including Cu and unavoidable impurities, in which 0.002?Fe/Ni<1.5, 3<(Ni+Fe)/P<15, and 0.3<Sn/(Ni+Fe)<5, are satisfied by atomic ratio, and a fraction R{220} of the X-ray diffraction intensity from the {220} plane is 0.8 or less.
    Type: Application
    Filed: June 28, 2013
    Publication date: July 7, 2016
    Applicants: Mitsubishi Shindoh Co., Ltd., MITSUBISHI MATERIALS CORPORATION
    Inventors: Kazunari MAKI, Hiroyuki MORI, Daiki YAMASHITA
  • Publication number: 20160138135
    Abstract: One aspect of this copper alloy for an electronic and electrical equipment contains: more than 2.0 mass % to 36.5 mass % of Zn; 0.10 mass % to 0.90 mass % of Sn; 0.15 mass % to less than 1.00 mass % of Ni; and 0.005 mass % to 0.100 mass % of P, with the balance containing Cu and inevitable impurities, wherein atomic ratios of amounts of elements satisfy 3.0<Ni/P<100.0 and 0.10<Sn/Ni<2.90, and Vickers hardness of a surface of an ? phase containing Cu, Zn, and Sn is 100 or more.
    Type: Application
    Filed: February 20, 2014
    Publication date: May 19, 2016
    Applicants: MITSUBISHI MATERIALS CORPORATION, Mitsubishi Shindoh Co., Ltd.
    Inventors: Kazunari Maki, Hiroyuki Mori, Daiki Yamashita
  • Publication number: 20160111179
    Abstract: A copper alloy for electric and electronic devices includes: Zn from more than 2 mass % to less than 23 mass %; Sn at 0.1 mass % or more and 0.9 mass % or less; Ni at 0.05 mass % or more and less than 1.0 mass %; Fe at 0.001 mass % or more and less than 0.10 mass %; P at 0.005 mass % or more and 0.1 mass % or less; and a balance including Cu and unavoidable impurities, wherein a ratio Fe/Ni satisfies 0.002?Fe/Ni<1.5 by atomic ratio, a ratio (Ni+Fe)/P satisfies 3<(Ni+Fe)/P<15 by atomic ratio, a ratio Sn/(Ni+Fe) satisfies 0.3<Sn/(Ni+Fe)<5, and a special grain boundary length ratio, L?/L, is 10% or more, L? being a sum of each grain boundary length of: ?3; ?9; ?27a; and ?27b special grain boundaries.
    Type: Application
    Filed: August 29, 2013
    Publication date: April 21, 2016
    Applicants: MITSUBISHI SHINDOH CO., LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Kazunari MAKI, Hiroyuki MORI, Daiki YAMASHITA
  • Patent number: 9310673
    Abstract: To provide a pellicle having a an adhesive, wherein adhesive residue is decreased at the time of peeling the pellicle from a mask after lithographic exposure and outgassing from the adhesive is suppressed The pellicle according to the present invention is a pellicle comprising a pellicle frame, a tensioned pellicle film placed on one end surface of the pellicle frame and an adhesive applied to the other end surface thereof, in which the adhesive contains a (meth)acrylic alkyl ester copolymer and a silane compound, and the (meth)acrylic alkyl ester copolymer is a copolymer of a (meth)acrylic alkyl ester having an alkyl group of 4 to 14 carbon atoms and a monomer having a functional group reactive to at least either one of an isocyanate group or an epoxy group.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: April 12, 2016
    Assignee: ASAHI KASEI E-MATERIALS CORPORATION
    Inventors: Kohei Yano, Daiki Yamashita
  • Publication number: 20150357073
    Abstract: A copper alloy for an electric and electronic device includes more than 2.0 mass % to 36.5 mass % of Zn, 0.1 mass % to 0.9 mass % of Sn, 0.05 mass % to less than 1.0 mass % of Ni, 0.5 mass ppm to less than 10 mass ppm of Fe, 0.001 mass % to less than 0.10 mass % of Co, 0.001 mass % to 0.10 mass % of P, and a balance including Cu and unavoidable impurities, in which, ratios between the amounts of the respective elements satisfy 0.002?Fe/Ni<1.5, 3<(Ni+Fe)/P<15, and 0.3<Sn/(Ni+Fe)<5 by atomic ratio, and the copper alloy includes a precipitate containing P and at least one element selected from the group consisting of Fe, Co and Ni.
    Type: Application
    Filed: July 10, 2013
    Publication date: December 10, 2015
    Applicants: Mitsubishi Shindoh Co., Ltd., MITSUBISHI MATERIALS CORPORATION
    Inventors: Kazunari MAKI, Hiroyuki MORI, Daiki YAMASHITA
  • Publication number: 20150348665
    Abstract: The present invention relates to a copper alloy for electric and electronic device, a copper alloy sheet for electric and electronic device, a conductive component for electric and electronic device, and a terminal. The copper alloy for electric and electronic device comprises more than 2.0 mass % and less than 23.0 mass % of Zn; 0.10 mass % to 0.90 mass % of Sn; 0.05 mass % to less than 1.00 mass % of Ni; 0.001 mass % to less than 0.100 mass % of Fe; 0.005 mass % to 0.100 mass % of P; and a balance including Cu and unavoidable impurities, in which 0.002?Fe/Ni<1.500, 3.0<(Ni+Fe)/P<100.0, and 0.10<Sn/(Ni+Fe)<5.0, are satisfied by atomic ratio, the H content is 10 mass ppm or less, the O content is 100 mass ppm or less, the S content is 50 mass ppm or less, and the C content is 10 mass ppm or less.
    Type: Application
    Filed: December 25, 2013
    Publication date: December 3, 2015
    Applicants: MITSUBISHI SHINDOH CO., LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Kazunari MAKI, Hiroyuki MORI, Daiki YAMASHITA
  • Publication number: 20150325326
    Abstract: The present invention relates to a copper alloy for electric and electronic device, a copper alloy sheet for electric and electronic device, a conductive component for electric and electronic device, and a terminal. The copper alloy for electric and electronic device includes more than 2.0 mass % to 15.0 mass % of Zn; 0.10 mass % to 0.90 mass % of Sn; 0.05 mass % to less than 1.00 mass % of Ni; 0.001 mass % to less than 0.100 mass % of Fe; 0.005 mass % to 0.100 mass % of P; and a remainder comprising Cu and unavoidable impurities, in which 0.002?Fe/Ni<1.500, 3.0<(Ni+Fe)/P<100.0, and 0.10<Sn/(Ni+Fe)<5.00 were satisfied by atomic ratio, and a yield ratio YS/TS is more than 90% which is calculated from a strength TS and a 0.2% yield strength YS when a tensile test is performed in a direction parallel to a rolling direction.
    Type: Application
    Filed: December 26, 2013
    Publication date: November 12, 2015
    Applicants: Mitsubishi Shindoh Co., Ltd., MITSUBISHI MATERIALS CORPORATION
    Inventors: Kazunari MAKI, Hiroyuki MORI, Daiki YAMASHITA
  • Publication number: 20150325327
    Abstract: A copper alloy for an electric and electronic devices comprises 23 mass % to 36.5 mass % of Zn; 0.1 mass % to 0.9 mass % of Sn; 0.15 mass % to less than 1.0 mass % of Ni; 0.001 mass % to less than 0.10 mass % of Fe; 0.005 mass % to 0.1 mass % of P; and a balance including Cu and unavoidable impurities, in which 0.002?Fe/Ni<0.7, 3<(Ni+Fe)/P<15, and 0.3<Sn/(Ni+Fe)<2.9, are satisfied by atomic ratio, and a fraction R{220} of the X-ray diffraction intensity from the {220} plane is 0.8 or less.
    Type: Application
    Filed: June 28, 2013
    Publication date: November 12, 2015
    Applicants: MITSUBISHI SHINDOH CO., LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Kazunari MAKI, Hiroyuki MORI, Daiki YAMASHITA
  • Patent number: 9141013
    Abstract: An electrophotographic toner including: a binder resin, wherein the binder resin has one glass transition temperature Tg and the glass transition temperature Tg of the binder resin is within 25° C. to 65° C. as measured in second heating with a differential scanning calorimeter at a heating rate of 5° C./min, and wherein a phase image of the binder resin obtained with an atomic force microscope (AFM) of tapping mode contains first phase difference regions and a second phase difference region such that the first phase difference regions are dispersed in the second phase difference region, where the first phase difference regions correspond to greater phase difference regions and the second phase difference region corresponds to a smaller phase difference region when an intermediate value between a maximum value and a minimum value of the phase differences is used as a threshold.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: September 22, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshihiro Moriya, Masahide Yamada, Taichi Nemoto, Yukiko Nakajima, Yoshitaka Yamauchi, Keiji Makabe, Daiki Yamashita, Suzuka Amemori, Akiyoshi Sabu
  • Patent number: 9128397
    Abstract: A resin for use in toner is provided. The resin comprises an oligomer segment and a soft segment. The oligomer segment comprises a polyhydroxycarboxylic skeleton and an aromatic diol skeleton.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: September 8, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Yukiko Nakajima, Masahide Yamada, Taichi Nemoto, Yoshihiro Moriya, Yoshitaka Yamauchi, Keiji Makabe, Daiki Yamashita, Akiyoshi Sabu
  • Patent number: 9127118
    Abstract: A resin for toner contains a polyhydroxycarboxylic acid skeleton and a rigid skeleton.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: September 8, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hideyuki Santo, Shinya Nakayama, Atsushi Yamamoto, Yoshihiro Moriya, Akiyoshi Sabu, Daisuke Asahina, Yoshitaka Yamauchi, Taichi Nemoto, Yukiko Nakajima, Daiki Yamashita, Masahide Yamada, Keiji Makabe
  • Publication number: 20150246553
    Abstract: A recording medium including a first base; a second base; and an image recording layer provided between the first base and the second base, wherein the image recording layer contains electrophoretic particles, a dispersion medium, and a thermoreversible gelling agent, and wherein at least one type of the electrophoretic particles is electret particles is provided.
    Type: Application
    Filed: September 12, 2013
    Publication date: September 3, 2015
    Applicant: Ricoh Company, Ltd.
    Inventors: Nozomu Tamoto, Shinji Ohtani, Daiki Yamashita
  • Patent number: 9122121
    Abstract: A recording medium includes a first substrate, a second substrate, and an image recording layer with insulating properties provided between the first substrate and the second substrate, the image recording layer containing cells each encapsulating at least one of electrophoretic particles or magnetophoretic particles, a dispersion medium, and at least two kinds of thermoreversible gelling agents.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: September 1, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Daiki Yamashita, Nozomu Tamoto