Patents Assigned to UNIVERSITY OF HYOGO
  • Patent number: 12055742
    Abstract: A polarization diffraction element comprising including a film including a liquid crystalline material having photosensitivity, the film having at least one hologram recorded therein, and thereby having a property as a fork-shaped polarization grating having an anisotropic structure in which an optical axis continuously rotates toward a direction of a grating vector.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: August 6, 2024
    Assignees: HAYASHI TELEMPU CORPORATION, NAGAOKA UNIVERSITY OF TECHNOLOGY, UNIVERSITY OF HYOGO
    Inventors: Takeya Sakai, Moritsugu Sakamoto, Hiroshi Ono, Nobuhiro Kawatsuki
  • Patent number: 11899316
    Abstract: The present invention provides a polarization-independent terahertz wave control element, and provides a method for manufacturing a polarization-independent terahertz wave control element.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: February 13, 2024
    Assignees: NAGAOKA UNIVERSITY OF TECHNOLOGY, UNIVERSITY OF HYOGO, NISSAN CHEMICAL CORPORATION
    Inventors: Tomoyuki Sasaki, Hiroshi Ono, Nobuhiro Kawatsuki, Kohei Goto, Kimiaki Tsutsui
  • Publication number: 20230297693
    Abstract: An information processing apparatus includes an input receiving unit, a first permutation processing unit that repeats a first permutation process a times and outputs a first intermediate text, a second permutation processing unit that repeats a second permutation process b times and outputs a second intermediate text, and a termination processing unit that performs a termination process for outputting a ciphertext by using the second intermediate text as an input. The first permutation process is a permutation process in which an addition process, an S-box process, a bit permutation process, and a matrix multiplication process are successively performed. The second permutation process is a permutation process in which the addition process, the S-box process, a nibble permutation process, and the matrix multiplication process are successively performed. The termination process is a permutation process in which the S-box process and the addition process are successively performed.
    Type: Application
    Filed: September 2, 2020
    Publication date: September 21, 2023
    Applicants: NEC Corporation, UNIVERSITY OF HYOGO
    Inventors: Kazuhiko MINEMATSU, Takanori ISOBE, Kosei SAKAMOTO
  • Publication number: 20230093066
    Abstract: The present invention provides a polarization-independent terahertz wave control element, and provides a method for manufacturing a polarization-independent terahertz wave control element.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 23, 2023
    Applicants: NAGAOKA UNIVERSITY OF TECHNOLOGY, UNIVERSITY OF HYOGO, NISSAN CHEMICAL CORPORATION
    Inventors: Tomoyuki SASAKI, Hiroshi ONO, Nobuhiro KAWATSUKI, Kohei GOTO, Kimiaki TSUTSUI
  • Patent number: 11560517
    Abstract: A photoreactive liquid crystal composition containing (A) a photoreactive polymer liquid crystal which includes a photoreactive side chain in which at least one type of reaction selected from (A-1) photocrosslinking and (A-2) photoisomerization occurs, and (B) a low molecular weight liquid crystal. An optical element or display element is formed having a liquid crystal cell including the photoreactive liquid crystal composition.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: January 24, 2023
    Assignees: UNIVERSITY OF HYOGO, NAGAOKA UNIVERSITY OF TECHNOLOGY, NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tomoyuki Sasaki, Hiroshi Ono, Nobuhiro Kawatsuki, Kohei Goto
  • Patent number: 11541361
    Abstract: In order to provide a dispersion method and a dispersion apparatus capable of mixing a material to be processed and a dispersion medium having no affinity with each other using a single apparatus without using a dispersant, there are provided a quantitative supply mechanism quantitatively supplying a material to be processed, a suction stirring mechanism primarily including a suction stirring pump in which the material to be processed and a dispersion medium are subjected to negative pressure suction by a negative pressure suction force generated by rotation of a rotating blade and the suctioned material to be processed and the dispersion medium are stirred and mixed by the rotating blade and are allowed to pass through a throttle passage to cause cavitation, and a plasma generating mechanism generating a plasma in bubbles formed due to cavitation in a mixed liquid of the material to be processed and the dispersion medium.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: January 3, 2023
    Assignees: NIHON SPINDLE MANUFACTURING CO., LTD., UNIVERSITY OF HYOGO, KABUSHIKI KAISHA DAINICHI SEISAKUSHO
    Inventors: Keiichi Asami, Yoshihiro Oka, Yoshimi Nishimura, Tomohiro Hashimoto, Katsuhiko Yonezawa
  • Patent number: 11458445
    Abstract: Nanoparticles are synthesized by suctioning a liquid under a negative pressure with a negative-pressure suction force caused by the rotation of a rotary blade, causing cavitation by stirring the suctioned liquid by the rotary blade, generating plasma generated by a plasma generation mechanism in air bubbles generated in the liquid, and in that case, consuming an electrode containing elements constituting the nanoparticles to be synthesized.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 4, 2022
    Assignees: NIHON SPINDLE MANUFACTURING CO., LTD., UNIVERSITY OF HYOGO
    Inventors: Keiichi Asami, Keiichiro Onishi, Yoshihiro Oka
  • Patent number: 11372326
    Abstract: The present disclosure relates to a pellicle that can achieve both a high EUV transmittance and a uniformity in EUV transmittance by including a graphite thin film having a film thickness of 5 nm or more and 30 nm or less and a surface roughness (Sa) of 0.1 nm or more and 500 nm or less.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 28, 2022
    Assignees: KANEKA CORPORATION, UNIVERSITY OF HYOGO
    Inventors: Yuki Kawashima, Shuhei Ozaki, Masamitsu Tachibana, Takeo Watanabe, Tetsuo Harada
  • Publication number: 20200401038
    Abstract: The present disclosure relates to a pellicle that can achieve both a high EUV transmittance and a uniformity in EUV transmittance by including a graphite thin film having a film thickness of 5 nm or more and 30 nm or less and a surface roughness (Sa) of 0.1 nm or more and 500 nm or less.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicants: KANEKA CORPORATION, UNIVERSITY OF HYOGO
    Inventors: Yuki Kawashima, Shuhei Ozaki, Masamitsu Tachibana, Takeo Watanabe, Tetsuo Harada
  • Publication number: 20200332194
    Abstract: The purpose of the present invention is to provide: elements, in particular, a display element and an optical element, which are obtained by controlling orientation of liquid crystals in a liquid crystal bulk without using a liquid crystal orientation film; and/or a photoreactive liquid crystal composition for manufacturing the elements. The present invention provides: a photoreactive liquid crystal composition comprising (A) a photoreactive polymer liquid crystal which includes a photoreactive side chain in which at least one type of reaction selected from the group consisting of (A-1) photocrosslinking and (A-2) photoisomerization occurs, and (B) a low molecular weight liquid crystal; and an optical element or display element which is formed having a liquid crystal cell including the composition.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 22, 2020
    Applicants: UNIVERSITY OF HYOGO, NAGAOKA UNIVERSITY OF TECHNOLOGY, NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tomoyuki SASAKI, Hiroshi ONO, Nobuhiro KAWATSUKI, Kohei GOTO
  • Patent number: 10752839
    Abstract: A photoreactive liquid crystal composition containing (A) a photoreactive polymer liquid crystal which includes a photoreactive side chain in which at least one type of reaction selected from (A-1) photocrosslinking and (A-2) photoisomerization occurs, and (B) a low molecular weight liquid crystal. An optical element or display element is formed having a liquid crystal cell including the photoreactive liquid crystal composition.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: August 25, 2020
    Assignees: UNIVERSITY OF HYOGO, NAGAOKA UNIVERISTY OF TECHNOLOGY, NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tomoyuki Sasaki, Hiroshi Ono, Nobuhiro Kawatsuki, Kohei Goto
  • Patent number: 10494274
    Abstract: Sterilization of a liquid substance is performed by causing cavitation in the liquid substance by stirring the liquid substance with a rotary blade of a suction stirring pump and generating plasma with a plasma generation mechanism in air bubbles generated in the liquid substance by the cavitation.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: December 3, 2019
    Assignees: NIHON SPINDLE MANUFACTURING CO., LTD., UNIVERSITY OF HYOGO
    Inventors: Keiichi Asami, Keiichiro Onishi, Yoshihiro Oka
  • Patent number: 10404237
    Abstract: An adder adds a noise signal, an input signal, and a feedback signal. A threshold determination unit compares an addition signal output from the adder with a predetermined threshold, and outputs an ignition pulse signal. A transient response unit causes transient response of the ignition pulse signal, and generates an output signal. An intensity adjustment unit is formed of a variable resistor provided on a feedback loop, adjusts intensity of the feedback signal, and inputs the feedback signal to the adder.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: September 3, 2019
    Assignees: OSAKA UNIVERSITY, UNIVERSITY OF HYOGO
    Inventors: Teruo Kanki, Kosuke Kato, Yasushi Hotta
  • Patent number: 10198813
    Abstract: An image acquisition part acquires image data from an image sensor provided in a room. A storage stores information indicating a transition model of a human body posture and test information indicating a test area of the image data in each posture of the transition model. A posture estimator calculates a statistic in the test area of the image data by referring to the information indicating the transition model and the test information, and estimates a current human body posture from a human body posture before one point of time based on the statistic.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: February 5, 2019
    Assignees: OMRON Corporation, UNIVERSITY OF HYOGO
    Inventors: Yutaka Hata, Hiroshi Nakajima, Yusuke Taniguchi, Fumiji Aita, Junichi Tanaka, Naoki Tsuchiya
  • Publication number: 20170166816
    Abstract: The purpose of the present invention is to provide: elements, in particular, a display element and an optical element, which are obtained by controlling orientation of liquid crystals in a liquid crystal bulk without using a liquid crystal orientation film; and/or a photoreactive liquid crystal composition for manufacturing the elements. The present invention provides: a photoreactive liquid crystal composition comprising (A) a photoreactive polymer liquid crystal which includes a photoreactive side chain in which at least one type of reaction selected from the group consisting of (A-1) photocrosslinking and (A-2) photoisomerization occurs, and (B) a low molecular weight liquid crystal; and an optical element or display element which is formed having a liquid crystal cell including the composition.
    Type: Application
    Filed: August 29, 2014
    Publication date: June 15, 2017
    Applicants: UNIVERSITY OF HYOGO, NAGAOKA UNIVERSITY OF TECHNOLOGY, NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tomoyuki SASAKI, Hiroshi ONO, Nobuhiro KAWATSUKI, Kohei GOTO
  • Publication number: 20170053401
    Abstract: An image acquisition part acquires image data from an image sensor provided in a room. A storage stores information indicating a transition model of a human body posture and test information indicating a test area of the image data in each posture of the transition model. A posture estimator calculates a statistic in the test area of the image data by referring to the information indicating the transition model and the test information, and estimates a current human body posture from a human body posture before one point of time based on the statistic.
    Type: Application
    Filed: April 22, 2015
    Publication date: February 23, 2017
    Applicants: OMRON Corporation, UNIVERSITY OF HYOGO
    Inventors: Yutaka HATA, Hiroshi NAKAJIMA, Yusuke TANIGUCHI, Fumiji AITA, Junichi TANAKA, Naoki TSUCHIYA
  • Publication number: 20150225179
    Abstract: It is an object of the present invention to provide a conveyor which estimates weight of a transport object while it is carried without using devices such as a load cell which directly measures weight. The conveyor has a plurality of zones forming a series of carriage ways. An approach-run zone and a weight-measurement zone are arranged adjacently in the conveying direction and are provided with different drive motors. The drive motor of the approach-run zone and the drive motor of the weight-measurement zone are controlled with respectively different predetermined rotation speeds as their target rotation speeds. A rotation speed sensing means obtains the change of rotation speed of the drive motor in the weight-measurement zone when a transport object is conveyed into the weight-measurement zone from the approach-run zone, and a weight sensing means then calculates the weight of the transport object based on the change of the rotation speed.
    Type: Application
    Filed: June 19, 2013
    Publication date: August 13, 2015
    Applicants: ITOH DENKI CO., LTD., UNIVERSITY OF HYOGO
    Inventors: Nozomu Araki, Kazuo Itoh, Kazushi Maeda
  • Publication number: 20140113191
    Abstract: An electrode material for a secondary battery includes crystal primary particles of an electrode active material which releases or absorbs cations of a monovalent or divalent metal when subjected to electrochemical oxidation or reduction and which has a crystal lattice in which the cations can move only in a one-dimensional movable direction during the process of oxidation or reduction. The electrode material also includes an ion-conductive substance and conductive carbon which coexist on the surface of the primary particles, in which the ion-conductive substance has a property which allows two or three-dimensional movement of the cations, and the cations are movable via a layer in which the ion-conductive substance and the conductive carbon coexist.
    Type: Application
    Filed: March 28, 2012
    Publication date: April 24, 2014
    Applicants: UNIVERSITY OF HYOGO, MITSUI ENGINEERING & SHIPBUILDING CO., LTD.
    Inventors: Tatsuya Nakamura, Naoki Hatta, Noriyuki Shimomura, Yusuke Yoshida, Hironari Miyauchi
  • Publication number: 20130284966
    Abstract: To provide an ABA triblock copolymer containing: an A-block having, in a constitutional unit thereof, a monomer represented by the following general formula (1) or a monomer represented by the following general formula (2); and a B-block having, in a constitutional unit thereof, a hydrophilic monomer having a radical polymerizable unsaturated bond, where R1 is a hydrogen atom or a methyl group; R2 is a C5-C18 alkylene group; M is a hydrogen atom or a monovalent metal atom; and X1 is —NH— or an oxygen atom in the general formula (1), and where R11 is a hydrogen atom or a methyl group; R12 is a C5-C18 alkylene group; R13 and R14 are each independently a hydrogen atom, a methyl group, or an ethyl group; and X11 is —NH— or an oxygen atom in the general formula (2).
    Type: Application
    Filed: April 22, 2013
    Publication date: October 31, 2013
    Applicants: UNIVERSITY OF HYOGO, RICOH COMPANY. LTD.
    Inventors: Yuuma Usui, Shin-ichi Yusa