Patents by Inventor Hiroyuki Kajimoto

Hiroyuki Kajimoto 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: 11281296
    Abstract: The purpose is to provide a tactile information conversion device, a tactile information conversion method, and a tactile information conversion program, which are usable for general purposes by presenting or sensing an arbitrary tactile feeling. In order to provide tactile information to an output unit capable of outputting physical quantities including electricity, force, temperature, vibration, and/or time and space, at least two or more of the physical quantities are selected according to a tactile feeling to be presented, tactile information for presenting the predetermined tactile feeling is generated based on the physical quantities that have been selected, and the tactile information that has been generated is output to the output unit.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: March 22, 2022
    Assignee: Japan Science and Technology Agency
    Inventors: Susumu Tachi, Masashi Nakatani, Katsunari Sato, Kouta Minamizawa, Hiroyuki Kajimoto
  • Publication number: 20200356176
    Abstract: The purpose is to provide a tactile information conversion device, a tactile information conversion method, and a tactile information conversion program, which are usable for general purposes by presenting or sensing an arbitrary tactile feeling. In order to provide tactile information to an output unit capable of outputting physical quantities including electricity, force, temperature, vibration, and/or time and space, at least two or more of the physical quantities are selected according to a tactile feeling to be presented, tactile information for presenting the predetermined tactile feeling is generated based on the physical quantities that have been selected, and the tactile information that has been generated is output to the output unit.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Susumu TACHI, Masashi NAKATANI, Katsunari SATO, Kouta MINAMIZAWA, Hiroyuki KAJIMOTO
  • Patent number: 10739858
    Abstract: The purpose is to provide a tactile information conversion device, a tactile information conversion method, and a tactile information conversion program, which are usable for general purposes by presenting or sensing an arbitrary tactile feeling. In order to provide tactile information to an output unit capable of outputting physical quantities including electricity, force, temperature, vibration, and/or time and space, at least two or more of the physical quantities are selected according to a tactile feeling to be presented, tactile information for presenting the predetermined tactile feeling is generated based on the physical quantities that have been selected, and the tactile information that has been generated is output to the output unit.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 11, 2020
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Susumu Tachi, Masashi Nakatani, Katsunari Sato, Kouta Minamizawa, Hiroyuki Kajimoto
  • Patent number: 10621837
    Abstract: The purpose is to provide a device, method and program for tactile information conversion, and an element arrangement structure for presenting a plurality of types of stimuli that are capable of presenting a plurality of types of stimuli at one point in a concentrated manner from different points. One of the features is to determine a first stimulation point at which a first type of tactile stimulus is generated or generate the first type of tactile stimulus at the first stimulation point via the output unit and output tactile information for generating a second type of tactile stimulus via the output unit to the output unit at a second stimulation point separated within a temporally and/or spatially predetermined threshold value from the first stimulation point of the first type of tactile stimulus that has been determined or generated by a first stimulation unit.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: April 14, 2020
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Susumu Tachi, Masashi Nakatani, Katsunari Sato, Kouta Minamizawa, Hiroyuki Kajimoto
  • Publication number: 20190064927
    Abstract: The purpose is to provide a tactile information conversion device, a tactile information conversion method, and a tactile information conversion program, which are usable for general purposes by presenting or sensing an arbitrary tactile feeling. In order to provide tactile information to an output unit capable of outputting physical quantities including electricity, force, temperature, vibration, and/or time and space, at least two or more of the physical quantities are selected according to a tactile feeling to be presented, tactile information for presenting the predetermined tactile feeling is generated based on the physical quantities that have been selected, and the tactile information that has been generated is output to the output unit.
    Type: Application
    Filed: October 5, 2018
    Publication date: February 28, 2019
    Inventors: Susumu TACHI, Masashi NAKATANI, Katsunari SATO, Kouta MINAMIZAWA, Hiroyuki KAJIMOTO
  • Publication number: 20190043322
    Abstract: The purpose is to provide a device, method and program for tactile information conversion, and an element arrangement structure for presenting a plurality of types of stimuli that are capable of presenting a plurality of types of stimuli at one point in a concentrated manner from different points. One of the features is to determine a first stimulation point at which a first type of tactile stimulus is generated or generate the first type of tactile stimulus at the first stimulation point via the output unit and output tactile information for generating a second type of tactile stimulus via the output unit to the output unit at a second stimulation point separated within a temporally and/or spatially predetermined threshold value from the first stimulation point of the first type of tactile stimulus that has been determined or generated by a first stimulation unit.
    Type: Application
    Filed: October 5, 2018
    Publication date: February 7, 2019
    Inventors: Susumu TACHI, Masashi NAKATANI, Katsunari SATO, Kouta MINAMIZAWA, Hiroyuki KAJIMOTO
  • Patent number: 9873808
    Abstract: Provided is an ultraviolet-curable ink jet ink composition with excellent curability and storage stability, the composition containing a monomer A represented by Formula (I): CH2?CR1—COOR2—O—CH?CH—R3 (wherein R1 represents a hydrogen atom or a methyl group, R2 represents a C2-C20 divalent organic residue, and R3 represents a hydrogen atom or a C1-C11 monovalent organic residue); a (meth)acrylated amine compound; a hindered amine compound other than the (meth)acrylated amine compound; and a photopolymerization initiator.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: January 23, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Hiroaki Kida, Chigusa Sato, Hiroyuki Kajimoto, Toru Saito
  • Publication number: 20170209328
    Abstract: An orthosis 1 includes: an outer layer 2 which maintains a substantially elliptic shape; and a buffer 3 provided on the inner periphery of the outer layer 2, and buffers predetermined sites on the head. When the orthosis 1 is worn deviating from a state where the minor axis of the substantially elliptic shape corresponds to the width of the head, pressers 24a, 24b are formed which press the predetermined sites on the head with a stronger force than a force before deviation. The outer layer 2 includes adjustment portions 23a and 23b which can be close or apart in the minor axis direction of the substantially elliptic shape. The orthosis 1 further includes an adjuster 4 which adjusts the adjustment portions 23a, 23b so that the length of the minor axis of the substantially elliptic shape can correspond to the width of the head.
    Type: Application
    Filed: September 28, 2015
    Publication date: July 27, 2017
    Inventors: Hiroyuki Kajimoto, Michi Sato, Takeyoshi Iguchi, Takashi Asahi
  • Patent number: 9701858
    Abstract: Provided are a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 20 to 50 mass % of the total reaction components, and a black pigment (F1); and a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 10 to 50 mass % of the total reaction components, and a yellow pigment (F2).
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: July 11, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Chigusa Sato, Toshiyuki Miyabayashi, Satoru Miura, Toru Saito, Hiroki Nakane, Jun Ito, Taketoshi Kagose, Hiroaki Kida, Hiroyuki Kajimoto
  • Patent number: 9597877
    Abstract: The ink jet recording apparatus comprises a recording head provided with a nozzle forming surface provided with nozzles which discharge an ink composition containing inorganic pigments, and a liquid repelling film which is provided on the nozzle forming surface; a maintenance unit for preserving the recording head; and a movement section which is arranged at a position which faces the nozzle forming surface and the maintenance unit and which relatively moves the nozzle forming surface and the maintenance unit.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: March 21, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Hiroyuki Kajimoto, Shoki Kasahara
  • Publication number: 20160083599
    Abstract: Provided are a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 20 to 50 mass % of the total reaction components, and a black pigment (F1); and a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 10 to 50 mass % of the total reaction components, and a yellow pigment (F2).
    Type: Application
    Filed: December 2, 2015
    Publication date: March 24, 2016
    Inventors: Chigusa SATO, Toshiyuki MIYABAYASHI, Satoru MIURA, Toru SAITO, Hiroki NAKANE, Jun ITO, Taketoshi KAGOSE, Hiroaki KIDA, Hiroyuki KAJIMOTO
  • Patent number: 9243156
    Abstract: Provided are a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 20 to 50 mass % of the total reaction components, and a black pigment (F1); and a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 10 to 50 mass % of the total reaction components, and a yellow pigment (F2).
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: January 26, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Chigusa Sato, Toshiyuki Miyabayashi, Satoru Miura, Toru Saito, Hiroki Nakane, Jun Ito, Taketoshi Kagose, Hiroaki Kida, Hiroyuki Kajimoto
  • Publication number: 20150225581
    Abstract: Provided is an ultraviolet-curable ink jet ink composition with excellent curability and storage stability, the composition containing a monomer A represented by Formula (I): CH2?CR1—COOR2—O—CH?CH—R3 (wherein R1 represents a hydrogen atom or a methyl group, R2 represents a C2-C20 divalent organic residue, and R3 represents a hydrogen atom or a C1-C11 monovalent organic residue); a (meth)acrylated amine compound; a hindered amine compound other than the (meth)acrylated amine compound; and a photopolymerization initiator.
    Type: Application
    Filed: April 17, 2015
    Publication date: August 13, 2015
    Inventors: Hiroaki KIDA, Chigusa SATO, Hiroyuki KAJIMOTO, Toru SAITO
  • Patent number: 9034940
    Abstract: Provided is an ultraviolet-curable ink jet ink composition with excellent curability and storage stability, the composition containing a monomer A represented by Formula (I): CH2?CR1—COOR2—O—CH?CH—R3 (wherein R1 represents a hydrogen atom or a methyl group, R2 represents a C2-C20 divalent organic residue, and R3 represents a hydrogen atom or a C1-C11 monovalent organic residue); a (meth)acrylated amine compound; a hindered amine compound other than the (meth)acrylated amine compound; and a photopolymerization initiator.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: May 19, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Hiroaki Kida, Chigusa Sato, Hiroyuki Kajimoto, Toru Saito
  • Patent number: 8920174
    Abstract: An electro-tactile display includes an electrode substrate provided with a plurality of stimulation electrodes, a conductive gel layer positioned between the stimulation electrodes and the skin of a wearer, a switching circuit section electrically connected to the stimulation electrodes, a stimulation pattern generating section electrically connected to the switching circuit, and means for alleviating a sensation experienced by the wearer as a result of the stimulation electrodes. In one aspect, the means for alleviating a sensation is configured from the conductive gel layer. The conductive gel layer has a resistance value equivalent to that of the horny layer of the skin. In another aspect, the means for alleviating a sensation is configured from the stimulation determination means and the threshold value adjustment means.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: December 30, 2014
    Assignees: The University of Tokyo, Eye Plus Plus, Inc.
    Inventors: Susumu Tachi, Hiroyuki Kajimoto, Yonezo Kanno
  • Patent number: 8901200
    Abstract: A radiation-curable ink composition includes an acrylate monomer of which homopolymer has a glass transition temperature of not higher than 0° C. in an amount of 20% by mass or more and 65% by mass or less based on the total amount of reaction components; a monofunctional acrylate having an alicyclic structure; and a multifunctional acrylate having an alicyclic structure.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: December 2, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Hiroaki Kida, Toshiyuki Miyabayashi, Satoru Miura, Toru Saito, Hiroki Nakane, Jun Ito, Taketoshi Kagose, Chigusa Sato, Hiroyuki Kajimoto
  • Publication number: 20140292911
    Abstract: The ink jet recording apparatus comprises a recording head provided with a nozzle forming surface provided with nozzles which discharge an ink composition containing inorganic pigments, and a liquid repelling film which is provided on the nozzle forming surface; a maintenance unit for preserving the recording head; and a movement section which is arranged at a position which faces the nozzle forming surface and the maintenance unit and which relatively moves the nozzle forming surface and the maintenance unit.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Applicant: Seiko Epson Corporation
    Inventors: Hiroyuki Kajimoto, Shoki Kasahara
  • Publication number: 20140210902
    Abstract: Provided are a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, multifunctional acrylate (B) in an amount of from 20 to 50 mass % of the total reaction components, and a black pigment (F1); and a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction-components, a multifunctional acrylate (B) in an amount of from 10 to 50 mass % of the total reaction components, and a yellow pigment (F2).
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: Seiko Epson Corporation
    Inventors: Chigusa SATO, Toshiyuki MIYABAYASHI, Satoru MIURA, Toru SAITO, Hiroki NAKANE, Jun ITO, Taketoshi KAGOSE, Hiroaki KIDA, Hiroyuki KAJIMOTO
  • Publication number: 20140128496
    Abstract: Provided is an ultraviolet-curable ink jet ink composition with excellent curability and storage stability, the composition containing a monomer A represented by Formula (I): CH2?CR1—COOR2—O—CH?CH—R3 (wherein R1 represents a hydrogen atom or a methyl group, R2 represents a C2-C20 divalent organic residue, and R3 represents a hydrogen atom or a C1-C11 monovalent organic residue); a (meth)acrylated amine compound; a hindered amine compound other than the (meth)acrylated amine compound; and a photopolymerization initiator.
    Type: Application
    Filed: January 15, 2014
    Publication date: May 8, 2014
    Applicant: Seiko Epson Corporation
    Inventors: Hiroaki KIDA, Chigusa SATO, Hiroyuki KAJIMOTO, Toru SAITO
  • Patent number: 8709549
    Abstract: Provided are a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 20 to 50 mass % of the total reaction components, and a black pigment (F1); and a radiation-curable ink composition including phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components, a multifunctional acrylate (B) in an amount of from 10 to 50 mass % of the total reaction components, and a yellow pigment (F2).
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: April 29, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Chigusa Sato, Toshiyuki Miyabayashi, Satoru Miura, Toru Saito, Hiroki Nakane, Jun Ito, Taketoshi Kagose, Hiroaki Kida, Hiroyuki Kajimoto