Patents by Inventor Takahiro Komatsu

Takahiro Komatsu 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: 10119746
    Abstract: An indoor unit according to the present invention includes a securing plate provided at an upper edge of a sidewall of a drain pan that collects drain water generated from an indoor heat exchanger, and an antimicrobial-agent-containing case that contains an antimicrobial agent and includes a case frame positioned in an area where the drain water is collected, a case-attaching portion conforming to the securing plate and being detachably attached to the securing plate, and an arm connecting the case frame and the case-attaching portion. The antimicrobial-agent-containing case is attached to the securing plate from an opening of an air inlet from which air is taken into a body.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: November 6, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masaaki Maruyama, Takaaki Takishita, Akinori Toyoda, Tatsuo Furuta, Hiroyuki Hatakeyama, Naoya Matsunaga, Takahiro Komatsu
  • Publication number: 20180308906
    Abstract: A plurality of light emitters emitting different colors of light in a light-emitting device is provided on a surface of a substrate along two dimensions. Each light emitter includes a first electrode, a first charge injection/transport layer, a light-emitting layer, an intermediate layer, a second charge injection/transport layer, and a second electrode. The intermediate layer includes a fluoride of an alkali metal or an alkaline earth metal. Among the first electrode and the second electrode, one electrode is light reflective and another electrode is light transmissive. Among the first charge injection/transport layer and the second charge injection/transport layer, one charge injection/transport layer is disposed between the light-emitting layer and the light reflective electrode, and thickness of the one charge injection/transport layer included in the first light emitter is different from thickness of the one charge injection/transport layer included in the second light emitter.
    Type: Application
    Filed: June 26, 2018
    Publication date: October 25, 2018
    Applicant: JOLED INC.
    Inventor: Takahiro KOMATSU
  • Patent number: 10038034
    Abstract: A plurality of light emitters emitting different colors of light in an organic light-emitting device, each light emitter including a first electrode, a first charge injection/transport layer, an organic light-emitting layer, an intermediate layer, a second charge injection/transport layer, and a second electrode, above a substrate. The intermediate layer includes a fluoride of an alkali metal or an alkaline earth metal. The second charge injection/transport layer includes an alkali metal or an alkaline earth metal. Of the first electrode and the second electrode, one electrode is light reflective and the other electrode is light transmissive. Of the first charge injection/transport layer and the second charge injection/transport layer, one charge injection/transport layer is disposed between the organic light-emitting layer and the one electrode, and thickness of the one charge injection/transport layer is different between a first light emitter and a second light emitter.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: July 31, 2018
    Assignee: JOLED INC.
    Inventor: Takahiro Komatsu
  • Patent number: 10028881
    Abstract: A swinging leg pendulum movement aid for walking including a pair of assisting units for a left leg and a right leg each having a drive source for applying a pulling force to an auxiliary force transmission part, a joint angle sensor for detecting a joint angle of user's hip joints, and a control member for driving the drive sources of the respective assisting units corresponding to changes in the joint angle and applying an assistance force in a forward swinging direction to the swinging leg that kicked off a ground so as to aid a pendulum movement of the swinging leg.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: July 24, 2018
    Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, SUMITOMO RIKO COMPANY LIMITED
    Inventors: Motoji Yamamoto, Shin-ichiro Takasugi, Masanori Sato, Takahiro Komatsu, Kazunobu Hashimoto
  • Publication number: 20180097050
    Abstract: An organic EL element includes a planarized layer arranged on a substrate, an insulation layer which is arranged on the planarized layer with the region corresponding to a subpixel of the planarized layer left exposed at least partly, a pixel electrode which has an opening that defines the region corresponding to the subpixel and which is arranged on a bank arranged on the insulation layer and on the exposed part of the planarized layer, a transparent conductive layer arranged on the pixel electrode, an emission layer arranged in the opening and above at least the transparent conductive layer, and a counter electrode arranged above the emission layer. The insulation layer is interposed between a bottom of the bank and the planarized layer. An upper surface of the planarized layer is coated with at least one of the pixel electrode and the insulation layer.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 5, 2018
    Inventors: Kazuhiro YOKOTA, Hideyuki SHIRAHASE, Takahiro KOMATSU, Masaki NISHIMURA
  • Publication number: 20180023822
    Abstract: An indoor unit includes: a casing including a top plate and lateral plates; a motor mounted to a central part on an inner surface side of the top plate; a turbofan fixed to a rotary shaft of the motor and configured to rotate through drive of the motor; a drain pan received in the casing and mounted to the lateral plates of the casing; and a bellmouth mounted to the drain pan and configured to rectify a fluid flowing into the casing. The drain pan includes a positioning fitting having: a casing-fixing threaded hole for allowing the drain pan to be fixed to the casing with a screw; and a bellmouth-fixing threaded hole for allowing the bellmouth to be fixed to the drain pan with a screw.
    Type: Application
    Filed: May 20, 2015
    Publication date: January 25, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Naoya MATSUNAGA, Takaaki TAKISHITA, Tatsuo FURUTA, Takahiro KOMATSU
  • Publication number: 20170328580
    Abstract: An indoor unit includes a main unit including an air inlet through which air enters from a room and an air outlet through which air blows into the room, an electrical component box mounted on an outer surface of the main unit and accommodating an electrical device, a refrigerant pipe connection portion to which a refrigerant pipe through which refrigerant passes is connected, a drain pipe connection portion to which a drain pipe through which drain water discharged from the main unit passes is connected, and an installation bolt attachment bracket mounted on the outer surface of the main unit and fixing the main unit to an installation bolt suspended from above a ceiling. The indoor unit has the refrigerant pipe connection portion, the drain pipe connection portion, and the electrical component box on the same mounting surface.
    Type: Application
    Filed: January 22, 2015
    Publication date: November 16, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tatsuo FURUTA, Takaaki TAKISHITA, Naoya MATSUNAGA, Takahiro KOMATSU
  • Publication number: 20170288162
    Abstract: ?E1 denoting difference between LUMO energy level of hole transport and LUMO energy level of light-emitting layer, ?e1 denoting electron mobility of the hole transport layer, and ?e2 denoting electron mobility of the light-emitting layer satisfy ? ? ? e ? ? 1 ? ? ? e ? ? 2 × exp ? ( - ? ? ? E ? ? 1 × 38.681731 ) ? 2.090 × 10 - 2 when ? ? ? ? ? ? e ? ? 1 < ? ? ? e ? ? 2 , ? and ? ? satisfy exp ? ( - ? ? ? E ? ? 1 × 38.681731 ) ? 2.090 × 10 - 2 when ? ? ? ? ? ? e ? ? 1 ? ? ? ? e ? ? 2 , ?E2 denoting difference between LUMO energy level of light-emitting layer and LUMO energy level of electron transport layer, ?e2 denoting electron mobility of light-emitting layer, and ?e3 denoting electron mobility of electron transport layer satisfy ? ? ? e ? ? 2 ? ? ? e ? ? 3 × exp ? ( - ? ? ? E ? ? 2 × 38.681731 ) ? 4.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 5, 2017
    Applicants: JOLED INC., JAPAN DISPLAY INC.
    Inventors: Toshiyuki AKIYAMA, Kosuke MISHIMA, Takahiro KOMATSU
  • Patent number: 9761638
    Abstract: An organic EL display panel includes: a first pixel electrode and a red organic light-emitting layer sequentially disposed in red subpixel region; a second pixel electrode and a green organic light-emitting layer sequentially disposed in green subpixel region; a third pixel electrode and a first blue organic light-emitting layer sequentially disposed in blue subpixel region; a charge generation layer disposed above the red, green, and first blue light-emitting layers; a second blue organic light-emitting layer disposed on the charge generation layer in the entire subpixel regions; a counter electrode disposed above the second blue light-emitting layer in the entire subpixels regions; a first light conversion layer disposed above the second blue light-emitting layer in the red subpixel region, and converts blue light to red light; and a second light conversion layer disposed above the second blue light-emitting layer in the green subpixel region, and converts blue light to green light.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: September 12, 2017
    Assignee: JOLED INC.
    Inventor: Takahiro Komatsu
  • Patent number: 9660213
    Abstract: An organic EL element including: an anode and a cathode disposed to face each other with a gap therebetween; a functional layer that contains an organic material and is disposed between the anode and the cathode; and an electron injection layer that has a function to inject electrons into the functional layer and is disposed between the anode and the cathode. The electron injection layer contains a metal oxide with d0 electron configuration, and a Fermi level of the electron injection layer is located in a vicinity of a lower end of a conduction band of the electron injection layer.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: May 23, 2017
    Assignee: JOLED INC.
    Inventors: Satoru Ohuchi, Shinya Fujimura, Hirofumi Fujita, Thanh Kinh Luan Dao, Takahiro Komatsu
  • Publication number: 20170133437
    Abstract: A plurality of light emitters emitting different colors of light in an organic light-emitting device, each light emitter including a first electrode, a first charge injection/transport layer, an organic light-emitting layer, an intermediate layer, a second charge injection/transport layer, and a second electrode, above a substrate. The intermediate layer includes a fluoride of an alkali metal or an alkaline earth metal. The second charge injection/transport layer includes an alkali metal or an alkaline earth metal. Of the first electrode and the second electrode, one electrode is light reflective and the other electrode is light transmissive. Of the first charge injection/transport layer and the second charge injection/transport layer, one charge injection/transport layer is disposed between the organic light-emitting layer and the one electrode, and thickness of the one charge injection/transport layer is different between a first light emitter and a second light emitter.
    Type: Application
    Filed: June 19, 2015
    Publication date: May 11, 2017
    Applicant: JOLED INC.
    Inventor: Takahiro KOMATSU
  • Publication number: 20170033308
    Abstract: An organic electroluminescence (EL) element including an anode, a light-emitting layer above the anode, a first functional layer on and in contact with the light-emitting layer, a second functional layer on and in contact with the first functional layer, and a cathode above the second functional layer. A lowest unoccupied molecular orbital (LUMO) level of the first functional layer is lower than at least one of a LUMO level of the second functional layer and a Fermi level of a metal material included in the second functional layer.
    Type: Application
    Filed: July 27, 2016
    Publication date: February 2, 2017
    Applicants: JOLED INC., JAPAN DISPLAY INC.
    Inventors: Kosuke MISHIMA, Junko TANAKA, Hiroshi KATAGIRI, Takahiro KOMATSU
  • Publication number: 20170012231
    Abstract: An organic electroluminescence (EL) element including an anode, a cathode opposing the anode, a light-emitting layer between the anode and the cathode, a hole transport layer in contact with the light-emitting layer, between the light-emitting layer and the anode, and an electron transport layer in contact with the light-emitting layer, between the light-emitting layer and the cathode. A difference between a lowest unoccupied molecular orbital (LUMO) level of an organic material included in the light-emitting layer and a LUMO level of an organic material included in the electron transport layer is greater than a difference between a highest occupied molecular orbital (HOMO) level of an organic material included in the hole transport layer and a HOMO level of the organic material included in the light-emitting layer.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 12, 2017
    Applicants: JOLED INC., JAPAN DISPLAY INC.
    Inventors: Kosuke MISHIMA, Yoshiyuki OTA, Junko TANAKA, Takahiro KOMATSU, Hiroshi KATAGIRI
  • Patent number: 9490445
    Abstract: An organic EL element includes a hole injection layer that yields excellent hole conduction efficiency. The organic EL element includes an anode, a cathode, and functional layers that include organic material between the anode the cathode. The functional layers include a hole injection layer that injects holes into the functional layers. The hole injection layer is a metal oxide film that includes a metal oxide. The metal atoms constituting the metal oxide include both metal atoms at a maximum valence thereof and metal atoms at a valence less than the maximum valence, and the metal oxide film includes metal oxide crystals having a particle diameter on the order of nanometers.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: November 8, 2016
    Assignee: JOLED INC.
    Inventors: Shinya Fujimura, Satoru Ohuchi, Takahiro Komatsu, Hirofumi Fujita, Yoshiaki Tsukamoto
  • Publication number: 20160293676
    Abstract: An organic EL display panel includes: a first pixel electrode and a red organic light-emitting layer sequentially disposed in red subpixel region; a second pixel electrode and a green organic light-emitting layer sequentially disposed in green subpixel region; a third pixel electrode and a first blue organic light-emitting layer sequentially disposed in blue subpixel region; a charge generation layer disposed above the red, green, and first blue light-emitting layers; a second blue organic light-emitting layer disposed on the charge generation layer in the entire subpixel regions; a counter electrode disposed above the second blue light-emitting layer in the entire subpixels regions; a first light conversion layer disposed above the second blue light-emitting layer in the red subpixel region, and converts blue light to red light; and a second light conversion layer disposed above the second blue light-emitting layer in the green subpixel region, and converts blue light to green light.
    Type: Application
    Filed: November 13, 2014
    Publication date: October 6, 2016
    Applicant: JOLED INC.
    Inventor: Takahiro KOMATSU
  • Publication number: 20160245578
    Abstract: An indoor unit according to the present invention includes a securing plate provided at an upper edge of a sidewall of a drain pan that collects drain water generated from an indoor heat exchanger, and an antimicrobial-agent-containing case that contains an antimicrobial agent and includes a case frame positioned in an area where the drain water is collected, a case-attaching portion conforming to the securing plate and being detachably attached to the securing plate, and an arm connecting the case frame and the case-attaching portion. The antimicrobial-agent-containing case is attached to the securing plate from an opening of an air inlet from which air is taken into a body.
    Type: Application
    Filed: October 9, 2014
    Publication date: August 25, 2016
    Inventors: Masaaki MARUYAMA, Takaaki TAKISHITA, Akinori TOYODA, Tatsuo FURUTA, Hiroyuki HATAKEYAMA, Naoya MATSUNAGA, Takahiro KOMATSU
  • Publication number: 20160235615
    Abstract: A joint-movement assisting device including: (i) an assist force control member to adjust an output level of a driving member in order to bring a load acting on an assist force transmission part to a targeted assist force during action of an assist force; (ii) a slack prevention control member to operate the driving member and exert a bias force on the assist force transmission part in order to eliminate a slack thereof during non-action of the assist force; and a load sensor to detect the load acting on the assist force transmission part in a direction of tension. For at least one of the assist force control member and the slack prevention control member, the driving member is feedback-controlled based on a detection value by the load sensor in order to bring the acting load to the targeted assist force or bias force.
    Type: Application
    Filed: April 22, 2016
    Publication date: August 18, 2016
    Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Sumitomo Riko Company Limited
    Inventors: Motoji YAMAMOTO, Shin-ichiro TAKASUGI, Shanhai JIN, Hiroshi YOSHIMINE, Takahiro KOMATSU, Kazunobu HASHIMOTO, Shohei SATO
  • Patent number: 9324964
    Abstract: An organic EL element including anode, hole injection layer, buffer layer, light-emitting layer, and cathode, layered on substrate in the stated order, and banks defining a light-emission region, and having excellent light-emission characteristics, due to the hole injection layer having excellent hole injection efficiency, being a tungsten oxide layer including an oxygen vacancy structure, formed under predetermined conditions to have an occupied energy level within a binding energy range from 1.8 eV to 3.6 eV lower than a lowest binding energy of a valence band, and after formation, subjected to atmospheric firing at a temperature within 200 ° C. -230 ° C. inclusive for a processing time of 15-45 minutes inclusive to have increased film density and improved dissolution resistance against an etching solution, a cleaning liquid, etc., used in a bank forming process.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: April 26, 2016
    Assignee: JOLED INC.
    Inventors: Ryuuta Yamada, Satoru Ohuchi, Takahiro Komatsu, Shinya Fujimura, Hirofumi Fujita
  • Publication number: 20150276261
    Abstract: Provided is a packing material which packs at least a unit main body of an air conditioner to be installed in a ceiling, the packing material including: a cover part for covering an opening part through which components inside the unit main body are exposed; and a cut and bent up part which has a slit part for inserting a protruding portion of the unit main body and fixes the cover part on the unit main body. The packing material can eliminate the need for a curing sheet and a tape for fixing the curing sheet while keeping out dust etc.
    Type: Application
    Filed: February 4, 2015
    Publication date: October 1, 2015
    Inventors: Masaaki MARUYAMA, Takaaki TAKISHITA, Tatsuo FURUTA, Hiroyuki HATAKEYAMA, Naoya MATSUNAGA, Takahiro KOMATSU
  • Patent number: 9112189
    Abstract: Method for manufacturing organic EL element including anode, hole injection layer, buffer layer, light-emitting layer, and cathode, layered on substrate in the stated order, and banks defining a light-emission region, and having excellent light-emission characteristics, due to the hole injection layer having excellent hole injection efficiency, being a tungsten oxide layer including an oxygen vacancy structure, formed under predetermined conditions to have an occupied energy level within a binding energy range from 1.8 eV to 3.6 eV lower than a lowest binding energy of a valence band, and after formation, subjected to atmospheric firing at a temperature within 200° C.-230° C. inclusive for a processing time of 15-45 minutes inclusive to have increased film density and improved dissolution resistance against an etching solution, a cleaning liquid, etc., used in a bank forming process.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: August 18, 2015
    Assignee: JOLED INC.
    Inventors: Ryuuta Yamada, Satoru Ohuchi, Takahiro Komatsu, Shinya Fujimura, Hirofumi Fujita