Patents by Inventor Tohru Takahashi

Tohru 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).

  • Publication number: 20200335564
    Abstract: A display device includes: a display including a plurality of light-emitting devices; a first bank provided outside the display; a second bank provided outside the first bank; and a plurality of peripheral lines formed below, and intersecting with, the first bank and the second bank, wherein each of the peripheral lines includes a plurality of bends provided between the first bank and the second bank in plan view.
    Type: Application
    Filed: December 26, 2017
    Publication date: October 22, 2020
    Inventors: HISAO OCHI, TOHRU SENOO, JUMPEI TAKAHASHI, TOHRU SONODA, TAKASHI OCHI, TAKESHI HIRASE
  • Publication number: 20200301229
    Abstract: A laminated structure including: an electrically conductive layer; an underlying layer including a first resin and inorganic particles; a support including a second resin; and a resin layer including a third resin that is at least one selected from the group consisting of a resin of same kind as the second resin and a resin having a softening temperature equal to or lower than a softening temperature of the second resin, the electrically conductive layer, the underlying layer, the support, and the resin layer being disposed in this order.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 24, 2020
    Inventors: Tohru Yashiro, Kohji Takeuchi, Yasuhiro Takahashi
  • Publication number: 20200301227
    Abstract: An electronic device includes electrode layers and supports. The electrode layers and supports include an electrode layer and a support on each of both sides of an electronic functional layer in a thickness direction. Taking-out electrode parts from the electrode layers are exposed in a plane region of at least one of the supports on the both sides.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 24, 2020
    Inventors: Yasuhiro TAKAHASHI, Keiichiroh YUTANI, Tohru YASHIRO, Tomoo FUKUDA, Kohji TAKEUCHI, Tohru HASEGAWA, Koh FUJIMURA, Takashi TSUTSUI
  • Publication number: 20200240487
    Abstract: A compression coil spring includes a steel wire material containing, hereinafter in weight %, 0.5 to 0.7% of C, 1.2 to 3.0% of Si, 0.3 to 1.2% of Mn, 0.5 to 1.9% of Cr and 0.05 to 0.5% of V as necessary components, one or more kinds selected from not more than 1.5% of Ni, not more than 1.5% of Mo and not more than 0.5% of W as freely selected components, and iron and inevitable impurities as the remainder; the C-condensed layer which exceeds the average concentration of C contained in the steel wire material exists at a surface layer part, and the thickness of the C-condensed layer is within 0.01 to 0.05 mm along the entire circumference of the steel wire material.
    Type: Application
    Filed: April 10, 2018
    Publication date: July 30, 2020
    Applicant: NHK SPRING CO., LTD.
    Inventors: Toshiyuki AKANUMA, Tohru SHIRAISHI, Yohei IWAGAKI, Keita TAKAHASHI, Shun HIRAI
  • Patent number: 10720519
    Abstract: A semiconductor device includes one or more trench gates extending in a first direction in plan view, one or more first-conductivity-type regions spaced away from each other in the first direction, where the first-conductivity-type regions are shallower than the trench gates, one or more second-conductivity-type regions alternating with the first-conductivity-type regions in the first direction, where the second-conductivity-type regions are shallower than the trench gates and deeper than the first-conductivity-type regions, and a second-conductivity-type trench spacer region spaced away from the one or more trench gates, where the trench spacer region has a higher concentration than the second-conductivity-type regions. Here, the trench spacer region is positioned within the first-conductivity-type regions in plan view and closer to a back surface of the semiconductor device than the first-conductivity-type regions are.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: July 21, 2020
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Tohru Shirakawa, Hidenori Takahashi
  • Patent number: 10714706
    Abstract: An organic EL display device including: a base substrate; an organic EL element formed on the base substrate, and including a plurality of organic EL layers arranged in a matrix shape; and a sealing film formed on the organic EL element, wherein a plurality of subpixels are defined in association with the plurality of organic EL layers, and a plurality of grooves are formed in the sealing film through the interstices among the plurality of subpixels, and a foreign-matter contact portion configured to be in contact with a foreign matter existing on the organic EL element is formed in the sealing film.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: July 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Jumpei Takahashi, Tohru Sonoda, Takashi Ochi, Takeshi Hirase, Hisao Ochi, Tohru Senoo, Akihiro Matsui
  • Publication number: 20200216478
    Abstract: To provide an electrochromic compound, represented by the following general formula (I): where X1, X2, X3, X4, X5, X6, X7 and X8 are each independently a hydrogen atom or a monovalent substituent; R1 and R2 are each independently a monovalent substituent; A? and B? are each independently a monovalent anion; and Y is represented by the following general formula (II) or (III): where X9, X10, X11, X12, X13, X14, X15, X16, X17, and X18 are each independently a hydrogen atom or a monovalent substituent.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Inventors: Toshiya SAGISAKA, Hiroyuki TAKAHASHI, Takashi OKADA, Shigenobu HIRANO, Tohru YASHIRO, Koh FUJIMURA, Yoshihisa NAIJO, Yoshinori OKADA, Kazuaki TSUJI, Sukchan KIM, Keiichiroh YUTANI, Tamotsu HORIUCHI, Mamiko INOUE
  • Patent number: 10673017
    Abstract: An organic EL display device includes an organic EL element and a sealing film. The organic EL element is formed over a display region of a base substrate. The sealing film covers the organic EL element. The sealing film includes a first barrier layer, a buffer layer, and a second barrier layer. The first barrier layer includes a first inorganic film and is disposed on the surface of the organic EL element. The buffer layer includes an organic film and is disposed on the surface of the first barrier layer. The second barrier layer includes a second inorganic film and is disposed on the surface of the buffer layer. The first barrier layer includes micropores in the surface, the surface being in contact with the buffer layer.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 2, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Takeshi Hirase, Tohru Sonoda, Takashi Ochi, Hisao Ochi, Tohru Senoo, Akihiro Matsui, Jumpei Takahashi
  • Publication number: 20200163917
    Abstract: various side effects are reported for existing overactive bladder therapeutic drugs, and prophylactic or therapeutic agents for overactive bladder without side effects have been eagerly desired. The present invention provides a prophylactic or therapeutic agent for overactive bladder that comprises 5-aminolevulinic acids (ALAs) as the active ingredient.
    Type: Application
    Filed: May 21, 2018
    Publication date: May 28, 2020
    Inventors: Tohru TANAKA, Kiwamu TAKAHASHI, Keiji INOUE, Motoaki SAITO, Masayuki TSUDA, Hideo FUKUHARA, Takahira KUNO, Shogo SHIMIZU
  • Patent number: 10647593
    Abstract: The object of the invention is to provide an adsorbent that can adsorb ammonia with no large volume change between absorption and desorption, that has a high ammonia and/or ammonium ion adsorption capacity, and that can have an additional function by gaining proper control of composition, etc. The invention makes it possible to provide an adsorbent that absorbs ammonia and/or ammonium ions through the use of a metal cyanocomplex as an ammonia adsorbent, experiences no or little volume change, exhibits high enough capacity for adsorbing ammonia and/or ammonium ions, and has a function of decomposing ammonia as well as a function of varying optical responses before and after adsorption, etc.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: May 12, 2020
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Akira Takahashi, Tohru Kawamoto, Parajuli Durga, Hisashi Tanaka, Yutaka Sugiyama, Yukiya Hakuta
  • Patent number: 10626133
    Abstract: To provide an electrochromic compound, represented by the following general formula where X1, X2, X3, X4, X5, X6, X7 and X8 are each independently a hydrogen atom or a monovalent substituent; R1 and R2 are each independently a monovalent substituent; A? and B? are each independently a monovalent anion; and Y is represented by the following general formula (II) or (III): where X9, X10, X11, X12, X13, X14, X15, X16, X17, and X18 are each independently a hydrogen atom or a monovalent substituent.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: April 21, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshiya Sagisaka, Hiroyuki Takahashi, Takashi Okada, Shigenobu Hirano, Tohru Yashiro, Koh Fujimura, Yoshihisa Naijo, Yoshinori Okada, Kazuaki Tsuji, Sukchan Kim, Keiichiroh Yutani, Tamotsu Horiuchi, Mamiko Inoue
  • Patent number: 10608062
    Abstract: A bank (BK1b) and a bank (BK1a) having a height less than a height of the bank (BK1b) are intermittently provided on a bank (BK1) covering a peripheral portion of each first electrode (21) of a light emitting element.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: March 31, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Jumpei Takahashi, Takeshi Hirase, Hisao Ochi, Takashi Ochi, Tohru Senoo, Tohru Sonoda, Akihiro Matsui, Yoshinobu Miyamoto
  • Publication number: 20200091459
    Abstract: The organic EL display device includes a third organic insulating film pattern portion, which includes a groove on an upper surface thereof, between a display region and at least part of an edge portion of a TFT substrate. A first inorganic layer and a second inorganic layer of a sealing film cover the third organic insulating film pattern portion and at least part of the edge portion in a plan view, and are split apart in the groove.
    Type: Application
    Filed: March 27, 2017
    Publication date: March 19, 2020
    Inventors: Tohru SENOO, Takeshi HIRASE, Hisao OCHI, Takashi OCHI, Tohru SONODA, Jumpei TAKAHASHI, Akihiro MATSUI, Yoshinobu MIYAMOTO
  • Publication number: 20200091329
    Abstract: To provide a semiconductor device having excellent conduction characteristics of a transistor portion and a diode portion. The semiconductor device having a transistor portion and a diode portion, the semiconductor device includes: a drift region of a first conductivity type provided on a semiconductor substrate, a first well region of a second conductivity type provided on an upper surface side of the semiconductor substrate, an anode region of the second conductivity provided on the upper surface side of the semiconductor substrate, in the diode portion, and a first high concentration region of a second conductivity type which is provided in contact with a first well region between the anode region and the first well region, and has a higher doping concentration than the anode region.
    Type: Application
    Filed: November 24, 2019
    Publication date: March 19, 2020
    Inventors: Kaname MITSUZUKA, Misaki TAKAHASHI, Tohru SHIRAKAWA
  • Patent number: 10572093
    Abstract: OLED elements and a seal portion covering the OLED elements are provided on an upper side of a base substrate. The seal portion includes a light-transmitting conductive film.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: February 25, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tohru Sonoda, Takashi Ochi, Hisao Ochi, Tohru Senoo, Takeshi Hirase, Akihiro Matsui, Jumpei Takahashi
  • Patent number: 10573853
    Abstract: A method of manufacturing a display device includes a step of forming a first inorganic film constituting a sealing film and a step of forming an organic film constituting the sealing film. Between these steps, the method further includes a foreign matter inspection step of inspecting a substrate surface on which the first inorganic film has been formed and identifying the location of a foreign matter adhering to the substrate surface, and a partial ejection step of using an ink-jet method to eject ink to be formed a part of the organic film at the location of the foreign matter on the substrate surface identified in the foreign matter inspection step.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: February 25, 2020
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tohru Senoo, Takeshi Hirase, Hisao Ochi, Takashi Ochi, Tohru Sonoda, Jumpei Takahashi, Akihiro Matsui, Yoshinobu Miyamoto
  • Patent number: 10559772
    Abstract: An organic EL display device includes, as an organic layer stopper defining edges of an organic layer, a frame-shaped bank surrounding a display region. An upper face of the bank includes recessed portions and protrusions including a plurality of protrusions, and upper faces of the protrusions includes planar portions.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 11, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hisao Ochi, Jumpei Takahashi, Tohru Senoo, Takashi Ochi, Tohru Sonoda, Takeshi Hirase
  • Publication number: 20200043997
    Abstract: An organic EL display device including pixels each including an organic EL layer formed, the pixels disposed in a matrix shape in a display region, includes a frame-shaped bank surrounding a periphery of the display region and including dot-shaped banks forming a plurality of columns and disposed in a staggered manner. Thus, a decrease in quality is prevented by preventing an irregular shape of an edge of a liquid material applied entirely to a surface of the display region to seal the organic EL layer.
    Type: Application
    Filed: October 3, 2016
    Publication date: February 6, 2020
    Inventors: Tohru SONODA, Takashi OCHI, Hisao OCHI, Tohru SENOO, Takeshi HIRASE, Akihiro MATSUI, Jumpei TAKAHASHI
  • Patent number: 10529948
    Abstract: An organic EL display device includes a base substrate, an organic EL element provided on the base substrate and including a plurality of organic EL layers arranged in a matrix form, a sealing film provided on the organic EL element, and a plurality of sub pixels defined corresponding to the plurality of organic EL layers. The sealing film is provided with a groove formed to run between adjacent ones of the plurality of sub pixels.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: January 7, 2020
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tohru Sonoda, Takashi Ochi, Hisao Ochi, Tohru Senoo, Takeshi Hirase, Akihiro Matsui, Jumpei Takahashi
  • Publication number: 20200006702
    Abstract: An organic EL display device is provided with an eaves body that includes a protruding portion outside a display region on a TFT substrate, along an edge portion on which a first inorganic layer and a second inorganic layer of a sealing film are provided. The first inorganic layer and the second inorganic layer cover the protruding portion and are split apart below the protruding portion facing a wall surface of the eaves body.
    Type: Application
    Filed: March 3, 2017
    Publication date: January 2, 2020
    Inventors: Tohru SONODA, Takeshi HIRASE, Hisao OCHI, Takashi OCHI, Tohru SENOO, Akihiro MATSUI, Jumpei TAKAHASHI, Yoshinobu MIYAMOTO