Patents by Inventor Hiroshi Itou

Hiroshi Itou 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: 12264834
    Abstract: An air conditioner includes a heat exchanger provided in an indoor unit, a drain pan that receives drain water generated in the heat exchanger, an irradiation unit that irradiates the drain pan with ultraviolet rays, and a control unit that controls ultraviolet intensity of the irradiation unit. The control unit controls the irradiation unit to make the ultraviolet intensity after a cooling operation is larger than the ultraviolet intensity during the cooling operation.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: April 1, 2025
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Hayato Nuno, Hiroshi Itou
  • Patent number: 12059505
    Abstract: Provided is an air conditioner including an irradiation unit that irradiates an irradiation area of an indoor unit with ultraviolet rays, a temperature detection unit that detects an ambient temperature of the irradiation unit, and a control unit that controls an irradiation time of the irradiation unit. The control unit controls the irradiation time in accordance with the ambient temperature detected by the temperature detection unit.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: August 13, 2024
    Assignee: Daikin Industries, Ltd.
    Inventors: Hayato Nuno, Hiroshi Itou
  • Publication number: 20240112964
    Abstract: The present invention provides an electronic component sealing lid which contains a liquid crystal polymer and suppresses detachment caused by reflow treatment. The electronic component sealing lid (10) according to the present invention includes a substrate that is formed from a liquid crystal polymer and includes a base section (11) and a wall section (12), and an inorganic substance (30) contained in the wall section (12), wherein the exposed area percentage for the inorganic substance (30) at a bonding surface (10a) of the wall section (12) is at least 5%.
    Type: Application
    Filed: March 3, 2022
    Publication date: April 4, 2024
    Inventors: Fumiki Komagata, Hiroshi Itou, Ayana Tomioka
  • Publication number: 20220268460
    Abstract: An air conditioning system sufficiently cleans an indoor heat exchanger by using moisture in indoor air even when a room is dry before operation. An air conditioning system includes an air conditioner having an indoor unit and an outdoor unit, a humidifier, and a controller. The indoor unit has an indoor heat exchanger and exchanges heat of the indoor air by passing the indoor air through the indoor heat exchanger. The humidifier supplies moisture to the room to increase a humidity in the room. The controller controls the indoor unit and the humidifier. In the cleaning mode, the controller controls the humidifier to raise the humidity in the room, and then controls the indoor unit to perform a cleaning motion of cleaning a surface of the indoor heat exchanger by generating dew condensation water on the surface of the indoor heat exchanger.
    Type: Application
    Filed: March 1, 2022
    Publication date: August 25, 2022
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Kouji UGAI, Teruo NISHIDA, Hiroshi ITOU
  • Publication number: 20220214061
    Abstract: An air conditioner includes a control unit that controls an air conditioning operation and controls a maintenance operation to perform maintenance on an indoor unit after the air conditioning operation is stopped, and an operation unit provided for performing a stop operation to stop the maintenance operation. The maintenance operation includes an irradiating operation to irradiate an irradiation area of the indoor unit with ultraviolet rays, and the control unit controls the irradiating operation to continue the irradiating operation even when the stop operation is performed by the operation unit.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hayato NUNO, Hiroshi ITOU
  • Publication number: 20220214069
    Abstract: An air conditioner includes a heat exchanger provided in an indoor unit, a drain pan that receives drain water generated in the heat exchanger, an irradiation unit that irradiates the drain pan with ultraviolet rays, and a control unit that controls ultraviolet intensity of the irradiation unit. The control unit controls the irradiation unit to make the ultraviolet intensity after a cooling operation is larger than the ultraviolet intensity during the cooling operation.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hayato NUNO, Hiroshi ITOU
  • Publication number: 20220211893
    Abstract: Provided is an air conditioner including an irradiation unit that irradiates an irradiation area of an indoor unit with ultraviolet rays, a temperature detection unit that detects an ambient temperature of the irradiation unit, and a control unit that controls an irradiation time of the irradiation unit. The control unit controls the irradiation time in accordance with the ambient temperature detected by the temperature detection unit.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hayato NUNO, Hiroshi ITOU
  • Patent number: 10753662
    Abstract: An air conditioner that is a refrigeration apparatus has, in a refrigerant circuit, a compressor, an outdoor heat exchanger that functions as an evaporator in a heating operation, an indoor heat exchanger that functions as a condenser in the heating operation, and a four way valve. The refrigerant circuit is configured in such a way that a high-pressure value of the refrigerant circuit in a defrost operation is lower than a high-pressure value of the refrigerant circuit in the heating operation. An end-of-defrost frequency decrease rate, which is a rate of decrease in the operating frequency of the compressor in the defrost operation, is set faster than a normal frequency decrease rate, which is a rate of decrease in the operating frequency of the compressor in the heating operation.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: August 25, 2020
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Takahiro Nakata, Hiroshi Itou
  • Publication number: 20180313592
    Abstract: An air conditioner that is a refrigeration apparatus has, in a refrigerant circuit, a compressor, an outdoor heat exchanger that functions as an evaporator in a heating operation, an indoor heat exchanger that functions as a condenser in the heating operation, and a four way valve. The refrigerant circuit is configured in such a way that a high-pressure value of the refrigerant circuit in a defrost operation is lower than a high-pressure value of the refrigerant circuit in the heating operation. An end-of-defrost frequency decrease rate, which is a rate of decrease in the operating frequency of the compressor in the defrost operation, is set faster than a normal frequency decrease rate, which is a rate of decrease in the operating frequency of the compressor in the heating operation.
    Type: Application
    Filed: October 25, 2016
    Publication date: November 1, 2018
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Takahiro NAKATA, Hiroshi ITOU
  • Patent number: 8987148
    Abstract: With a stage kept in an as-heated state, a semiconductor wafer is placed over the stage. Then, with the elapse of a first time, a controller causes a pressure inside a vacuum chamber to rise to a second pressure higher than a first pressure (step S40). After the semiconductor wafer is placed over the stage, a pressure difference between a pressure inside the vacuum chamber and a pressure inside an adsorption port is set to a minimum value at which the semiconductor wafer is not allowed to slide over protrusions. Further, in step S40 as well, the pressure difference is kept at the minimum value at which the semiconductor wafer is not allowed to slide over the protrusions.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: March 24, 2015
    Assignee: Renesas Electronics Corporation
    Inventors: Misato Sakamoto, Yoshitake Katou, Youichi Yamamoto, Takashi Kyouno, Chikara Yamamoto, Terukazu Motosawa, Mitsuo Maeda, Hiroshi Itou
  • Publication number: 20120238043
    Abstract: With the stage kept in an as-heated state, the semiconductor wafer is placed over the stage (step S10). Then, with the elapse of first time, a controller causes a pressure inside a vacuum chamber to rise to a second pressure higher than a first pressure (step S40). After the semiconductor wafer is placed over the stage, a pressure difference between a pressure inside the vacuum chamber and a pressure inside the adsorption port is set to a minimum value at which the semiconductor wafer is not allowed to slide over the protrusions. Further, in step S40 as well, the pressure difference is kept at the minimum value at which the semiconductor wafer is not allowed to slide over the protrusions.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 20, 2012
    Inventors: Misato SAKAMOTO, Yoshitake KATOU, Youichi YAMAMOTO, Takashi KYOUNO, Chikara YAMAMOTO, Terukazu MOTOSAWA, Mitsuo MAEDA, Hiroshi ITOU
  • Patent number: 8126194
    Abstract: The digital watermark embedding apparatus includes: a storing unit (15) for storing in advance at least one embedding function, at least one image converting program, and at least one image processing program that are required for a digital watermark embedding process, and storing in advance combination process information in which a process ID is assigned to each combination of those processing functions; an embedding process selecting unit (12) for selecting, as particular combination process information, one of a plurality of pieces of the combination process information; and an embedding unit (14) for obtaining from the storing unit (15) the embedding function, the image converting program, and the image processing program which are included in the selected particular combination process information, embedding particular embedding information into multimedia data, and generating determination information including the process ID corresponding to the particular combination process information.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: February 28, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Ryousuke Fujii, Tokumichi Murakami, Koutarou Asai, Mitsuyoshi Suzuki, Hiroshi Itou, Koichi Magai
  • Publication number: 20110303125
    Abstract: A load port, which can selectively place wafer carriers differing in size on a table and can map wafers differing in size stored in the wafer carriers, and an adaptor, which can indirectly attach a wafer carrier on the table, are provided. A load port (100) includes a movable table (110) movably provided on the table (101), a module (161) for determining a carrier, and a module (162) for mapping a wafer. A wafer carrier (200) storing wafers (200A) is indirectly seated on the movable table via an adaptor (10), or a wafer carrier (300) storing wafers (300A) is directly seated on the movable table. The module (161) detects which of the wafer carriers is seated on the movable table and outputs a detection signal in response to the wafer carriers. The module (162) conducts mapping for the wafers, receiving the detection signal sent from the module (161).
    Type: Application
    Filed: November 9, 2004
    Publication date: December 15, 2011
    Inventors: Hiroshi Itou, Takehiko Yoshimura, Masaru Seki, Makoto Maejima
  • Publication number: 20090202103
    Abstract: The digital watermark embedding apparatus includes: a storing unit (15) for storing in advance at least one embedding function, at least one image converting program, and at least one image processing program that are required for a digital watermark embedding process, and storing in advance combination process information in which a process ID is assigned to each combination of those processing functions; an embedding process selecting unit (12) for selecting, as particular combination process information, one of a plurality of pieces of the combination process information; and an embedding unit (14) for obtaining from the storing unit (15) the embedding function, the image converting program, and the image processing program which are included in the selected particular combination process information, embedding particular embedding information into multimedia data, and generating determination information including the process ID corresponding to the particular combination process information.
    Type: Application
    Filed: December 1, 2006
    Publication date: August 13, 2009
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ryousuke Fujii, Tokumichi Murakami, Koutarou Asai, Mitsuyoshi Suzuki, Hiroshi Itou, Koichi Magai
  • Patent number: 6690106
    Abstract: A color cathode ray tube is constituted of a glass bulb which includes a panel portion having a faceplate portion with a phosphor screen on an inner surface thereof, a neck portion in which an electron gun is mounted, and a funnel portion which connects the panel portion and the neck portion. Assuming a thickness of a screen effective area of the faceplate portion along the tube axis direction as tc at a central section thereof, as tx at a peripheral section thereof along the major axis direction, and as td at a peripheral section thereof along the diagonal direction, the cathode ray tube has the relationship tc>td>tx.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: February 10, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Haruhiko Yoshida, Nobuhiko Hosotani, Mitsuru Watanabe, Hiroshi Itou
  • Patent number: 6597330
    Abstract: A plasma addressed display device includes a flat panel, a scanning circuit and a signal circuit. The flat panel is of a superimposed structure of a plasma cell having scanning electrodes in a row configuration and a display cell having scanning electrodes in a column configuration. The scanning circuit sequentially applies selection pulses to the scanning electrode to scan the display panel. The signal circuit writes the picture data in the signal electrode in synchronism with this scanning. On the plasma cells, there are formed reciprocally isolated discharge channels in a row configuration. To each discharge channel, charged with an electrically dischargeable gas, are allotted plural scanning electrodes. As characteristic of the present invention, the scanning circuit sequentially applies the selection pulses to the scanning electrode allotted to a sole discharge channel to produce electrical discharge to form at least two scanning lines to a sole discharge channel.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: July 22, 2003
    Assignees: Sony Corporation, Sharp Kabushiki Kaisha
    Inventors: Masatake Hayashi, Hiroshi Itou
  • Publication number: 20020114203
    Abstract: The VBL variable circuit is provided with a VBL generating circuit, a test mode judging circuit, a large pump and a small pump, and makes a voltage for precharging a bit line variable. Thus, a defective bit line having little margin with respect to a bit line precharging voltage of a high level or a low level can be detected.
    Type: Application
    Filed: July 23, 2001
    Publication date: August 22, 2002
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroshi Itou, Osamu Kitade
  • Patent number: 6434070
    Abstract: The VBL variable circuit is provided with a VBL generating circuit, a test mode judging circuit, a large pump and a small pump, and makes a voltage for precharging a bit line variable. Thus, a defective bit line having little margin with respect to a bit line precharging voltage of a high level or a low level can be detected.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: August 13, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroshi Itou, Osamu Kitade
  • Patent number: 5986682
    Abstract: A recording apparatus is provided with a housing for blocking off external light, a supporting base placed in the housing, and a plurality of heating elements, which are arranged on the supporting base in a direction of width of recording paper, for performing the color development of recording paper. The recording apparatus is further provided with a light emitting device, which is placed on the supporting base in such a way as to extent in a direction of width of recording paper, for coming near to recording paper and for fixing an image thereon, and a paper feeding mechanism, which is placed in the housing, for conveying recording paper onto the heating elements and the light emitting device. Thus, the recording apparatus can be miniaturized. Further, the reliability of the recording apparatus can be enhanced. Consequently, the maintenance of the recording apparatus can easily be maintained.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: November 16, 1999
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Hiroshi Itou
  • Patent number: D1067792
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: March 25, 2025
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Hiroshi Itou, Kouzou Tagashira, Yuta Moriwake, Hirofumi Sugimoto, Hiroshi Saiki, Kenji Isozaki