Patents by Inventor Hiroyuki Takahashi

Hiroyuki Takahashi 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: 9914330
    Abstract: A run flat tire having a side reinforcing rubber part is disclosed. The side reinforcing rubber part is formed by a rubber composition having a ratio (M50H/M50N) of tensile stress (M50H) in 50% elongation at a measurement temperature of 100° C. to tensile stress (M50N) in 50% elongation at a measurement temperature of 23° C. of from 1.0 to 1.3. Ratio (tb10/tp10) of 10% vulcanization time (tb10) at a vulcanization temperature of 160° C. of a rubber composition for a bead filler to 10% vulcanization time (tp10) at a vulcanization temperature of 160° C. of a rubber composition for a covering rubber of a carcass ply is from 0.5 to 1.0.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: March 13, 2018
    Assignee: TOYO TIRE & RUBBER CO., LTD.
    Inventor: Hiroyuki Takahashi
  • Patent number: 9914822
    Abstract: A rubber composition comprises 100 parts by mass of a diene rubber component comprising at least one selected from the group consisting of styrene-butadiene rubber, polybutadiene rubber, natural rubber and polyisoprene rubber, the diene rubber component containing modified styrene-butadiene rubber modified with a functional group having an interaction with a silanol group on a surface of silica, from 20 to 120 parts by mass of silica, and from 3 to 30 parts by mass of hydrogenated non-modified nitrile rubber. A pneumatic tire has a rubber part comprising the rubber composition.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: March 13, 2018
    Assignee: TOYO TIRE & RUBBER CO., LTD.
    Inventor: Hiroyuki Takahashi
  • Patent number: 9902135
    Abstract: A galvanized steel sheet for hot forming, the galvanized steel sheet including a galvanized film provided on a surface of a steel sheet, wherein the steel sheet has a chemical composition consisting of, in mass %, C: 0.02% to 0.58%, Mn: 0.5% to 3.0%, sol. Al: 0.005% to 1.0%, a predetermined element(s) as necessary; Si: less than or equal to 2.0%, P: less than or equal to 0.03%, S: less than or equal to 0.004%, N: less than or equal to 0.01%, and the balance: Fe and impurities, wherein a content of Mn in a portion from an interface of the steel sheet and the galvanized film to a depth of 5 ?m is more than or equal to 0.3 mass %, wherein the galvanized film has a plating coverage of 40 g/m2 to 110 g/m2, an Al content of more than or equal to 150 mg/m2 within the galvanized film, and an Al concentration of less than or equal to 0.5 mass %, and wherein the galvanized steel sheet is used for an application in which the galvanized steel sheet is heated to 700° C. or above and is then subjected to hot forming.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: February 27, 2018
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Hiroyuki Takahashi, Kazuhito Imai, Hitomi Nishibata
  • Patent number: 9891497
    Abstract: To provide an electrochromic device including: a support; a first electrode formed on the support; a second electrode facing the first electrode, where through-holes are formed in the second electrode; an electrochromic layer disposed in a space between the first electrode and the second electrode; a first electrolyte layer disposed in the space between the first electrode and the second electrode; a second electrolyte layer disposed to communicate with the first electrolyte layer through the through-holes; an inorganic protective layer, which is disposed on a surface of the second electrolyte layer not facing the second electrode, and is configured to shield oxygen and water vapor; and an organic protective layer disposed on a surface of the inorganic protective layer that does not face the second electrolyte layer.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: February 13, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tohru Yashiro, Kohji Takeuchi, Sukchan Kim, Shun Goto, Yuuma Usui, Yasuo Katano, Satoshi Yamamoto, Daisuke Goto, Toshiya Sagisaka, Masato Shinoda, Mamiko Inoue, Fuminari Kaneko, Hidekazu Yaginuma, Takahiko Matsumoto, Keiichiroh Yutani, Tamotsu Horiuchi, Hiroyuki Takahashi
  • Patent number: 9891496
    Abstract: Provided is an electrochromic display device, including: a pair of electrodes facing each other; an electrochromic layer provided to one of the pair of electrodes: and an electrolytic solution layer provided between the electrodes facing each other, wherein the electrochromic display device includes an yttrium-containing metal oxide layer between the electrochromic layer and the electrode to which the electrochromic layer is provided.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: February 13, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yoshinori Okada, Yoshihisa Naijo, Tohru Yashiro, Shigenobu Hirano, Hiroyuki Takahashi, Toshiya Sagisaka, Keiichiroh Yutani, Sukchan Kim, Kazuaki Tsuji, Mamiko Inoue, Tamotsu Horiuchi
  • Patent number: 9880511
    Abstract: A container for accommodating a developer collected from an image forming apparatus includes a container body for accommodating the collected developer; a closing member, dividingly separable from the container body, for closing the container body; a rotatable feeding member for feeding the developer accommodated in the container body; and a holding portion, provided on the closing member, for holding the feeding member so that when the closing member and the container body are dividingly separated, the closing member and the feeding member are integrally separable from the container body.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 30, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyuki Takahashi
  • Publication number: 20180009979
    Abstract: A resin composition constituted by containing an epoxy resin monomer having a mesogenic structure, a novolac resin containing a compound having a structural unit represented by the following general formula (I), and an inorganic filler is superior in preservation stability before curing, and can attain high thermal conductivity after curing. In the following general formula (I), R1, R2 and R3 independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group; m represents an integer of 0 to 2; and n an integer of 1 to 7.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 11, 2018
    Inventors: Tomoo NISHIYAMA, Haruaki SUE, Hideyuki KATAGI, Naoki HARA, Hiroyuki TAKAHASHI, Yasuo MIYAZAKI, Yoshitaka TAKEZAWA, Hiroyuki TANAKA, Kensuke YOSHIHARA, Masayoshi JOUMEN
  • Patent number: 9863721
    Abstract: This heat exchanger (100) includes a core portion (1), a header portion (2), and an intermediate member (3), and the curvature radius of a corner (31a to 31d) of the intermediate member is configured to be smaller than the curvature radius at a header portion side.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: January 9, 2018
    Assignee: Sumitomo Precision Products Co., Ltd.
    Inventors: Yasuhiro Fujita, Hiroyuki Takahashi, Akihiro Tanabe
  • Patent number: 9859094
    Abstract: In an image forming method of charged particle beam apparatus for scanning a sample by irradiating the sample with a converged charged particle beam and detecting secondary charged particles generated from the sample by a detection unit, receiving and processing an output signal from the detection unit, and receiving the processed signal and forming an image of the sample, receiving and processing the output signal are performed by analogically processing the output signal and by performing pulse-count processing on the output signal, and pulse-count processing is performed by removing a ringing pulse in the output signal and counting pulses in the signal from which the ringing pulse has been removed.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: January 2, 2018
    Assignee: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Wen Li, Kazuki Ikeda, Takuma Nishimoto, Hiroyuki Takahashi, Hajime Kawano
  • Publication number: 20170364027
    Abstract: An exhaust duct provided on a back surface side of an image forming apparatus, and including a plurality of air ducts through which air inside the apparatus is exhausted toward outside the apparatus, a plurality of filters provided in the plurality of air ducts, respectively, and which removes a fine particle included in the air exhausted through the air ducts, and a filter case that houses the plurality of filters in a manner that the filters are able to be taken out from the filter case are included, and the filter case is provided in a drawable manner to one of side surface sides in a right and left direction or to an upper surface side in an up and down direction of the image forming apparatus, from a front surface side to a back surface side of the image forming apparatus, with respect to the image forming apparatus.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 21, 2017
    Inventors: Hiroyuki Takahashi, Takuya Matsumura, Chiharu Kageyama
  • Patent number: 9846106
    Abstract: An apparatus and device for repetitive use in automotive testing is provided. The apparatus includes a frame dimensioned in the same shape as a bicycle frame. The frame includes a first support beam and a plurality of second support beams. The apparatus further includes an elastic member elastically coupling each of the plurality of second support beams to the first support beam so as to allow the frame to separate when impacted and be easily reassembled for further testing. The device includes a disk having a first radar transparent layer opposite a second radar transparent layer and a reflective film disposed between the first radar transparent layer and the second radar transparent layer. The reflective film has a radar cross section pattern similar to that of an actual bicycle wheel when seen by automotive radar.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: December 19, 2017
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha, The Ohio State University, Indiana University Research and Technology Corporation
    Inventors: Stanley Yung-Ping Chien, Chi-chih Chen, Rini Sherony, Hiroyuki Takahashi, Jason Brink, Qiang Yi, Domenic Belgiovane
  • Publication number: 20170359470
    Abstract: An image reading apparatus includes a reading unit, a conveyance unit configured to convey the sheet, a support portion configured to support the conveyance unit openably and movably with respect to the reading unit in a vertical direction between an upper position and a lower position, a bundled wire transmitting a signal or electric power to the conveyance unit, and a cover portion configured to cover the bundled wire. The cover portion includes a first cover member provided on the conveyance unit and a second cover member provided movably in the vertical direction with respect to the reading unit. A whole length of the cover portion in the vertical direction in a case where the conveyance unit is located at the upper position is longer than a whole length of the cover portion in a case where the conveyance unit is located at the lower position.
    Type: Application
    Filed: May 30, 2017
    Publication date: December 14, 2017
    Inventor: Hiroyuki Takahashi
  • Publication number: 20170343125
    Abstract: A fuel passage structure of a fuel supply device is configured to supply fuel from a fuel tank to an internal combustion engine. The fuel passage structure includes a passage-forming member that forms a fuel passage and a check valve. The fuel passage includes a vertical passage extending in a vertical direction and a lateral passage extending in a horizontal direction. The check valve is disposed at an intersection of the vertical passage and the lateral passage. The check valve includes a valve body configured to close under its own weight. The valve body is movably arranged within the vertical passage in the vertical direction. The check valve is provided with a restriction member which restricts movement of the valve body into the lateral passage, while at the same time the restriction member does not disturb the forward flow of the pressurized fuel.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 30, 2017
    Applicant: AISAN KOGYO KABUSHIKI KAISHA
    Inventors: Hiroyuki TAKAHASHI, Takashi KANIE
  • Patent number: 9829762
    Abstract: To provide an electrochromic display element, which contains: a display substrate; a display electrode; an electrochromic layer provided in contact with the display electrode; a counter substrate provided to face the display substrate; a counter electrode; a charge retention layer provided in contact with the counter electrode; and an electrolyte layer filling between the display substrate and the counter substrate, wherein the electrochromic layer contains titanium oxide particles, and metal hydroxide is dispersed on surfaces and in inner parts of the titanium oxide particles.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: November 28, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroyuki Takahashi, Tamotsu Horiuchi, Tohru Yashiro, Keiichiroh Yutani, Yoshinori Okada, Sukchan Kim, Koh Fujimura, Yoshihisa Naijo, Kazuaki Tsuji, Shigenobu Hirano, Toshiya Sagisaka, Mamiko Inoue, Satoshi Yamamoto, Daisuke Goto
  • Publication number: 20170329198
    Abstract: An electrochromic element is provided. The electrochromic element includes a first electrode, a second electrode facing the first electrode with a gap therebetween, and a color developing layer disposed between the first electrode and the second electrode. The color developing layer includes an electrochromic compound that develops and discharges color by a redox reaction and a compound having an adsorption group adsorptive to the first electrode.
    Type: Application
    Filed: April 13, 2017
    Publication date: November 16, 2017
    Inventors: Yuto MATSUOKA, Tohru YASHIRO, Hiroyuki TAKAHASHI, Fuminari KANEKO, Sukchan KIM, Mamiko INOUE
  • Patent number: 9818472
    Abstract: A semiconductor device includes a plurality of memory cells being disposed in a matrix in a memory cell array area, each of the memory cells includes a capacitive element including a cell plate electrode, a capacitive insulating film, and a storage node electrode, and a switch transistor coupled between the storage node electrode and a bit line and being controlled based on a potential of a word line, a peripheral circuit disposed in a peripheral circuit area adjacent to the memory cell array area, and a signal line formed at a boundary between the memory cell array area and the peripheral circuit area. The capacitive element has a cylinder shape. The storage node electrode is formed on inner wall of a hole which penetrates through a first insulating film layer and a second insulating film layer.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: November 14, 2017
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventor: Hiroyuki Takahashi
  • Publication number: 20170315952
    Abstract: A semiconductor device includes a data processing unit that processes input data and outputs processed data, a logic inversion unit that receives the processed data, inverts the processed data based on a determination result signal to be transmitted to a data bus, and an inversion determination unit that compares the input data which has not been processed by the data processing unit with the output data of the logic inversion unit corresponding to a preceding input data, and generates the determination result signal based on a comparison result.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 2, 2017
    Inventor: Hiroyuki TAKAHASHI
  • Publication number: 20170306906
    Abstract: A fuel supply device may include a pump case configured to accommodate a fuel pump, a reserve tank, and an elastic support member configured to elastically support the pump case with respect to the reserve tank. The elastic support member is connected to the pump case and the reserve tank via a first connection device and a second connection device, respectively. The first connection device is configured to pivotally connect the elastic support member to the pump case and/or the second connection device is configured to pivotally connect the elastic support member to the reserve tank.
    Type: Application
    Filed: April 26, 2017
    Publication date: October 26, 2017
    Applicant: AISAN KOGYO KABUSHIKI KAISHA
    Inventor: Hiroyuki TAKAHASHI
  • Patent number: 9796818
    Abstract: A method for producing a rubber composition, which comprises kneading 20 parts by mass or more of silica with 100 parts by mass of diene rubber, and adding from 3 to 20 parts by mass of syndiotactic-1,2-polybutadiene to the kneaded mixture obtained, followed by kneading is disclosed. This method brings out characteristics of syndiotactic-1,2-polybutadiene and can improve wet grip performance.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: October 24, 2017
    Assignee: TOYO TIRE & RUBBER CO., LTD.
    Inventor: Hiroyuki Takahashi
  • Publication number: 20170299597
    Abstract: To provide an anti-cancer agent sensitivity determination marker, which marker can determine whether or not the patient has a therapeutic response to the anti-cancer agent, and novel cancer therapeutic means employing the marker. The anti-cancer agent sensitivity determination marker, the anti-cancer agent including oxaliplatin or a salt thereof and fluorouracil or a salt thereof, contains one or more substances selected from among an amino-acid-metabolism-related substance, a nucleic-acid-metabolism-related substance, a substance in the pentose phosphate pathway, a substance in the glycolytic pathway, a substance in the TCA cycle, a polyamine-metabolism-related substance, 7,8-dihydrobiopterin, 6-phosphogluconic acid, butyric acid, triethanolamine, 1-methylnicotinamide, NADH, NAD+, and a substance involved in the metabolism of any of these substances.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Applicants: KEIO UNIVERSITY, KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Yusuke TANIGAWARA, Akito NISHIMUTA, Junya TSUZAKI, Hiroyuki TAKAHASHI