Patents by Inventor Hiroshi Hasegawa

Hiroshi Hasegawa 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: 9953578
    Abstract: Disclosed herein is a light emitting period setting method for a display panel wherein the peak luminance level is varied through control of a total light emitting period length which is the sum total of period lengths of light emitting periods arranged in a one-field period, including a step of setting period lengths of N light emitting periods, which are arranged in a one-field period, in response to the total light emitting period length such that the period lengths of the light emitting periods continue to keep a fixed ratio thereamong, N being equal to or higher than 3.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: April 24, 2018
    Assignee: Sony Corporation
    Inventors: Hiroshi Hasegawa, Teppei Isobe, Hironobu Abe
  • Publication number: 20180093143
    Abstract: A head 2 includes a head body h1, a face part Fp1, and a connecting part Cn1. The face part Fp1 includes a face surface f1 and a face back surface f2. The connecting part Cn1 connects the face back surface f2 of the face part Fp1 and the head body h1 to each other. The connecting part Cn1 may be provided at a position separated from a peripheral edge of the face back surface f2. The peripheral edge of the face back surface f2 may be separated from the head body h1. The face part Fp1 may include a face middle region R1 and a face peripheral region R2. The connecting part Cn1 may be provided only in the face middle region R1.
    Type: Application
    Filed: December 6, 2017
    Publication date: April 5, 2018
    Applicant: DUNLOP SPORTS CO., LTD.
    Inventors: Masahide Onuki, Hiroshi Hasegawa
  • Patent number: 9919191
    Abstract: An object of the present invention is to provide a golf club grip showing a good feeling both at hitting and at waggling. The present invention provides a golf club grip comprising a cylindrical portion for inserting a shaft, wherein the cylindrical portion has a compression strain in a range from 46% to 55% at a compression stress of 20 kg/cm2, and a compression strain in a range from 63% to 69% at a compression stress of 120 kg/cm2.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: March 20, 2018
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventors: Hidetaka Inoue, Kuniyasu Horiuchi, Toshiyuki Tarao, Kazuyoshi Shiga, Sho Goji, Chiemi Mikura, Hitoshi Oyama, Hiroshi Hasegawa
  • Publication number: 20180059012
    Abstract: A gas measuring apparatus includes a cell portion, a light source portion, a detection portion, and a control portion. The cell portion includes a space into which a sample gas containing breath containing a first isotope of carbon dioxide and a second isotope of carbon dioxide is introduced. The light source portion changes a wavelength of the light in a band of 4.345 ?m or more and 4.384 ?m or less. The detection portion performs an operation including first detection of an intensity of the light passing through the space and second detection of an intensity of the light passing through the space into which the sample gas is not introduced. The control portion calculates a ratio of an amount of the second isotope to an amount of the first isotope based on a result of the first detection and a result of the second detection.
    Type: Application
    Filed: October 20, 2017
    Publication date: March 1, 2018
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Akira MAEKAWA, Miyuki KUSABA, Shigeyuki TAKAGI, Hiroshi HASEGAWA, Tsutomu KAKUNO, Yasutomo SHIOMI
  • Publication number: 20180030565
    Abstract: A high-strength galvanized steel sheet having a chemical composition containing, by mass %, C: 0.07% to 0.25%, Si: 0.01% to 3.00%, Mn: 1.5% to 4.0%, P: 0.100% or less, S: 0.02% or less, Al: 0.01% to 1.50%, N: 0.001% to 0.008%, Ti: 0.003% to 0.200%, B: 0.0003% to 0.
    Type: Application
    Filed: January 21, 2016
    Publication date: February 1, 2018
    Applicant: JFE STEEL CORPORATION
    Inventors: Hiroshi Hasegawa, Yoshimasa Funakawa
  • Publication number: 20180030564
    Abstract: A high-strength galvanized steel sheet and method for producing the same. The high-strength galvanized steel sheet including a specified chemical composition and a microstructure comprising, in terms of area fraction, a tempered martensite phase: 30% or more and 73% or less, a ferrite phase: 25% or more and 68% or less, a retained austenite phase: 2% or more and 15% or less, and other phases: 10% or less (including 0%), the other phases comprising a martensite phase: 3% or less (including 0%) and a bainitic ferrite phase: less than 5% (including 0%), the tempered martensite phase having an average grain size of 8 ?m or less, the ferrite phase having an average grain size of 5 ?m or less, and the retained austenite phase having a C content less than 0.7% by mass.
    Type: Application
    Filed: November 24, 2015
    Publication date: February 1, 2018
    Applicant: JFE STEEL CORPORATION
    Inventors: Hiroshi HASEGAWA, Hideyuki KIMURA, Yoshimasa FUNAKAWA, Yoichi MAKIMIZU, Yoshitsugu SUZUKI
  • Publication number: 20180025765
    Abstract: A semiconductor device includes a flip-flop circuit, a control line, a first P-type transistor and a first non-volatile storage element, and a second P-type transistor and a second non-volatile storage element. The flip-flop circuit has a circular structure in which a first inverter circuit, a first connection line including a first node, a second inverter circuit, and a second connection line including a second node are coupled in order. The first P-type transistor and the first non-volatile storage element are coupled together in series between the first node and the control line. The second P-type transistor and the second non-volatile storage element are coupled together in series between the second node and the control line. The non-volatile storage element is a magnetic tunnel junction element including a pinned layer, a tunnel barrier layer, and a free layer arranged in order from a position close to the control line.
    Type: Application
    Filed: October 23, 2015
    Publication date: January 25, 2018
    Inventors: Takashi Yokoyama, Shunsaku Tokito, Hiroshi Hasegawa, Hajime Yamagishi
  • Publication number: 20180023154
    Abstract: A high-strength galvanized steel sheet having a chemical composition containing, by mass %, C: 0.07% to 0.25%, Si: 0.01% to 3.00%, Mn: 1.5% to 4.0%, P: 0.100% or less, S: 0.02% or less, Al: 0.01% to 1.50%, N: 0.001% to 0.008%, Ti: 0.003% to 0.200%, B: 0.0003% to 0.
    Type: Application
    Filed: January 21, 2016
    Publication date: January 25, 2018
    Applicant: JFE STEEL CORPORATION
    Inventors: Hiroshi Hasegawa, Yoshimasa Funakawa
  • Patent number: 9871278
    Abstract: The millimeter waveband filter includes: a transmission line that is formed by a waveguide which propagates electromagnetic waves with a predetermined frequency range of a millimeter waveband from one end to the other end in a TE10 mode; and a pair of radio-wave half mirrors that are disposed opposite each other with a space interposed therebetween so as to block the inside of the transmission line and have planar shapes and a characteristic of transmitting a part of the electromagnetic waves with the predetermined frequency range and reflecting a part thereof. In the electromagnetic waves incident from the one end side of the transmission line, a frequency component centered on a resonant frequency of a resonator, which is formed between the pair of radio-wave half mirrors, is selectively output from the other end of the transmission line.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: January 16, 2018
    Assignee: ANRITSU CORPORATION
    Inventors: Takashi Kawamura, Akihito Otani, Hiroshi Hasegawa
  • Patent number: 9871279
    Abstract: The millimeter waveband filter includes: a transmission line that is formed by a waveguide which propagates electromagnetic waves with a predetermined frequency range of a millimeter waveband from one end to the other end in a TE10 mode; and a pair of radio-wave half mirrors that are disposed opposite each other with a space interposed therebetween so as to block the inside of the transmission line and have planar shapes and a characteristic of transmitting a part of the electromagnetic waves with the predetermined frequency range and reflecting a part thereof. In the electromagnetic waves incident from the one end side of the transmission line, a frequency component centered on a resonant frequency of a resonator, which is formed between the pair of radio-wave half mirrors, is selectively output from the other end of the transmission line.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: January 16, 2018
    Assignee: ANRITSU CORPORATION
    Inventors: Takashi Kawamura, Akihito Otani, Hiroshi Hasegawa
  • Patent number: 9871429
    Abstract: A stator yoke is provided for a bicycle generator hub. The stator yoke includes a first tubular section and a plurality of first pole sections. The first tubular section has a first axial end and a second axial end. The first pole sections are integrally formed with the first tubular section as a one-piece, unitary member. Each of the first pole sections includes a first radially protruding section that extends from the first axial end of the first tubular section in a radial direction of the first tubular section, and a first axially protruding section that extends from the first protruding section in an axial direction of the first tubular section toward the second axial end of the first tubular section.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: January 16, 2018
    Assignee: Shimano Inc.
    Inventors: Hiroshi Hasegawa, Takeshi Fujiwara
  • Publication number: 20180002800
    Abstract: A high-strength galvanized steel sheet that includes a chemical composition containing, by mass %, C: 0.15% or more and 0.25% or less, Si: 0.50% or more and 2.5% or less, Mn: 2.3% or more and 4.0% or less, P: 0.100% or less, S: 0.02% or less, Al: 0.01% or more and 2.5% or less, and Fe and inevitable impurities. The steel sheet having a microstructure containing, by an area percentage basis, a tempered martensite phase: 30% or more and 73% or less, a ferrite phase: 25% or more and 68% or less, a retained austenite phase: 2% or more and 20% or less, and other phases: 10% or less (including 0%), the other phases containing a martensite phase: 3% or less (including 0%) and a bainitic ferrite phase: less than 5% (including 0%).
    Type: Application
    Filed: November 24, 2015
    Publication date: January 4, 2018
    Applicant: JFE STEEL CORPORATION
    Inventors: Hiroshi HASEGAWA, Hideyuki KIMURA, Yoshimasa FUNAKAWA, Yoichi MAKIMIZU, Yoshitsugu SUZUKI
  • Publication number: 20170352315
    Abstract: Disclosed herein is a light emitting period setting method for a display panel wherein the peak luminance level is varied through control of a total light emitting period length which is the sum total of period lengths of light emitting periods arranged in a one-field period, including a step of setting period lengths of N light emitting periods, which are arranged in a one-field period, in response to the total light emitting period length such that the period lengths of the light emitting periods continue to keep a fixed ratio thereamong, N being equal to or higher than 3.
    Type: Application
    Filed: August 22, 2017
    Publication date: December 7, 2017
    Inventors: Hiroshi Hasegawa, Teppei Isobe, Hironobu Abe
  • Patent number: 9835550
    Abstract: A breath analyzer includes a light source, a gas cell, a detection unit and a data processing unit. The light source emits infrared light of a wavelength band including an absorption line for acetone. A breath containing sample gas is introduced to the gas cell. The infrared light is incident on the gas cell. The detection unit receives transmitted light emerging from the gas cell, and outputs a sample signal value corresponding to an acetone discharge amount. The data processing unit determines an approximation formula of dependence of fat oxidation rate on acetone discharge amount in advance, and calculates a fat oxidation rate for individual sample signal values using the approximation formula. When the acetone discharge amount (microliter/min) is x, the fat oxidation rate (milligram/min) y is approximated by a following formula: y=Ax+B (where A and B are constants).
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: December 5, 2017
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tsutomu Kakuno, Shigeyuki Takagi, Yasutomo Shiomi, Akira Maekawa, Miyuki Kusaba, Hiroshi Hasegawa, Takashi Magara, Isao Muraoka
  • Patent number: 9829432
    Abstract: A gas measuring apparatus includes a cell portion, a light source portion, a detection portion, and a control portion. The cell portion includes a space into which a sample gas containing breath containing a first isotope of carbon dioxide and a second isotope of carbon dioxide is introduced. The light source portion changes a wavelength of the light in a band of 4.345 ?m or more and 4.384 ?m or less. The detection portion performs an operation including first detection of an intensity of the light passing through the space and second detection of an intensity of the light passing through the space into which the sample gas is not introduced. The control portion calculates a ratio of an amount of the second isotope to an amount of the first isotope based on a result of the first detection and a result of the second detection.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: November 28, 2017
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akira Maekawa, Miyuki Kusaba, Shigeyuki Takagi, Hiroshi Hasegawa, Tsutomu Kakuno, Yasutomo Shiomi
  • Patent number: 9815092
    Abstract: An ultrasonic cleaning apparatus and an ultrasonic cleaning method for an edge face of a substrate help prevent re-contamination caused by splashing or the like of ultrasonic wave propagating water sprayed onto an edge face of an object to be cleaned. An ultrasonic wave transmitting tube provided to continue from the spot shower and configured to transmit and spray the ultrasonic wave propagating water to the substrate is provided, the ultrasonic wave transmitting tube is installed so as not to be positioned on the substrate, the substrate is retained so that the surface of the substrate assumes a horizontal state, and ultrasonic wave propagating water is sprayed to the edge face, which constitutes an outer periphery of the substrate arranged in a space from the ultrasonic wave transmitting tube in a direction of tangent line of the edge face while rotating the substrate by a rotatable rotation retaining portion.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: November 14, 2017
    Assignee: KAIJO CORPORATION
    Inventors: Junichiro Soejima, Akihisa Nakano, Yasuhiro Imazeki, Hiroshi Hasegawa
  • Patent number: 9788089
    Abstract: An optical add-drop apparatus dropping a signal in input optical fibers in an optical cross-connect apparatus or adding a signal into output optical fibers from the cross-connect apparatus, optical cross-connect portions of the cross-connect apparatus connected such that a cross-connect portion internal connection output port is directly connected to an internal connection input port of another cross-connect portion and is indirectly connected via the other cross-connect portion to an internal connection output port of a further cross-connect portion, the add-drop apparatus having: photocouplers connected to part or all of the input fibers connected to each cross-connect portion; and drop signal receiving apparatuses each having optical switches each receiving and alternately selecting a signal output from photocouplers connected to respective different cross-connect portions of the cross-connect portions out of the photocouplers, the drop signal receiving apparatuses selecting a signal of a wavelength for ea
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: October 10, 2017
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Ken-ichi Sato, Hiroshi Hasegawa, Hiroto Ishida
  • Publication number: 20170283900
    Abstract: A high-strength hot-dip galvanized steel sheet and a method for manufacturing the steel sheet are provided. The high-strength hot-dip galvanized steel sheet has a specific composition including C, Si, Mn, etc. In this chemical composition, the content of Ti [Ti] and the content of N [N] satisfy [Ti]>4[N]. The high-strength hot-dip galvanized steel sheet has a microstructure including martensite at an area fraction of 60% or more and 90% or less, polygonal ferrite at an area fraction of more than 5% and 40% or less, and retained austenite at an area fraction of less than 3% (including 0%). The average hardness of the martensite is 450 or more and 600 or less in terms of Vickers hardness, and the average crystal grain diameter of the martensite is 10 ?m or less. The standard deviation of the crystal grain diameters of the martensite is 4.0 ?m or less.
    Type: Application
    Filed: August 14, 2015
    Publication date: October 5, 2017
    Applicant: JFE STEEL CORPORATION
    Inventors: Hiroshi Hasegawa, Koichiro Fujita
  • Patent number: 9758848
    Abstract: A high strength steel sheet including, by mass, C: 0.03% or more and 0.25% or less, Si: 0.4% or more and 2.5% or less, Mn: 3.5% or more and 10.0% or less, P: 0.1% or less, S: 0.01% or less, Al: 0.01% or more and 2.5% or less, N: 0.008% or less, Si+Al: 1.0% or more, the balance being Fe and inevitable impurities. The area ratio of ferrite is 30% or more and 80% or less, the area ratio of martensite is 0% or more and 17% or less, the volume fraction of retained austenite is 8% or more, and the average grain size of retained austenite is 2 ?m or less.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: September 12, 2017
    Assignee: JFE Steel Corporation
    Inventors: Yoshiyasu Kawasaki, Hiroshi Hasegawa, Shinjiro Kaneko, Yasunobu Nagataki
  • Patent number: 9761176
    Abstract: Disclosed herein is a light emitting period setting method for a display panel wherein the peak luminance level is varied through control of a total light emitting period length which is the sum total of period lengths of light emitting periods arranged in a one-field period, including a step of setting period lengths of N light emitting periods, which are arranged in a one-field period, in response to the total light emitting period length such that the period lengths of the light emitting periods continue to keep a fixed ratio thereamong, N being equal to or higher than 3.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: September 12, 2017
    Assignee: Sony Corporation
    Inventors: Hiroshi Hasegawa, Teppei Isobe, Hironobu Abe