Patents by Inventor Haruo Nakano

Haruo Nakano 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: 11340001
    Abstract: A refrigeration cycle apparatus includes a refrigeration cycle circuit, a liquid receiver, a first valve and a second valve. The refrigeration cycle circuit includes a compressor, an outdoor heat exchanger and an indoor heat exchanger. The liquid receiver is provided in a second section located in the refrigeration cycle circuit. The second section is a section extending between the outdoor heat exchanger and the indoor heat exchanger without extending through the compressor. The first valve is provided in a first section in the refrigeration cycle circuit, and is a solenoid valve or a motor valve. The first section is a section extending between the outdoor heat exchanger and the indoor heat exchanger through the compressor. The second valve is provided in the second section and between the liquid receiver and the indoor heat exchanger, and is an electronic expansion valve, a solenoid valve or a motor valve.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: May 24, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yasutaka Ochiai, Haruo Nakano, Hideki Tsukino, Ryohei Horiba, Yasuhiro Suzuki
  • Patent number: 11181307
    Abstract: An air conditioner allows refrigerant to circulate therethrough. The air conditioner includes a compressor, a first heat exchanger, a first expansion valve, a second heat exchanger, and a controller. The controller changes an opening degree of the first expansion valve by a first operation amount according to a temperature difference between a target temperature and the temperature of the refrigerant discharged by the compressor. The refrigerant circulates through the compressor, the first heat exchanger, the first expansion valve, and the second heat exchanger. A first ratio when a specific condition is satisfied is larger than a second ratio when the specific condition is not satisfied. The specific condition indicates that the degree of subcooling of the refrigerant flowing between the first heat exchanger and the first expansion valve is smaller than zero. The first and second ratios are each a ratio of the first operation amount to the temperature difference.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: November 23, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Komei Nakajima, Haruo Nakano, Hideki Tsukino
  • Patent number: 11175065
    Abstract: When a heating operation mode using a heating unit is specified and when a hot water supply request using the hot water in a hot water storage tank does not occur, an air conditioning apparatus transmits a first selection signal for selecting the heating unit to a three-way valve. When the heating operation mode is specified and when the hot water supply request occurs, the air conditioning apparatus transmits, to the three-way valve, a second selection signal for changing a destination of circulation of secondary refrigerant from the heating unit to a coil heat exchanger, and transmits an operation start signal to a refrigerant indoor unit.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: November 16, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shogo Tamaki, Kojiro Motomura, Haruo Nakano
  • Publication number: 20200318877
    Abstract: An air conditioner allows refrigerant to circulate therethrough. The air conditioner comprises a compressor, a first heat exchanger, a first expansion valve, a second heat exchanger, and a controller. The controller changes an opening degree of the first expansion valve by a first operation amount according to a temperature difference between a target temperature and the temperature of the refrigerant discharged by the compressor. The refrigerant circulates through the compressor, the first heat exchanger, the first expansion valve, and the second heat exchanger. A first ratio when a specific condition is satisfied is larger than a second ratio when the specific condition is not satisfied. The specific condition indicates that the degree of subcooling of the refrigerant flowing between the first heat exchanger and the first expansion valve is smaller than zero. The first and second ratios are each a ratio of the first operation amount to the temperature difference.
    Type: Application
    Filed: November 22, 2017
    Publication date: October 8, 2020
    Inventors: Komei NAKAJIMA, Haruo NAKANO, Hideki TSUKINO
  • Publication number: 20190383533
    Abstract: A refrigeration cycle apparatus includes a refrigeration cycle circuit, a liquid receiver, a first valve and a second valve. The refrigeration cycle circuit includes a compressor, an outdoor heat exchanger and an indoor heat exchanger. The liquid receiver is provided in a second section located in the refrigeration cycle circuit. The second section is a section extending between the outdoor heat exchanger and the indoor heat exchanger without extending through the compressor. The first valve is provided in a first section in the refrigeration cycle circuit, and is a solenoid valve or a motor valve. The first section is a section extending between the outdoor heat exchanger and the indoor heat exchanger through the compressor. The second valve is provided in the second section and between the liquid receiver and the indoor heat exchanger, and is an electronic expansion valve, a solenoid valve or a motor valve.
    Type: Application
    Filed: March 1, 2017
    Publication date: December 19, 2019
    Inventors: Yasutaka OCHIAI, Haruo NAKANO, Hideki TSUKINO, Ryohei HORIBA, Yasuhiro SUZUKI
  • Publication number: 20180347846
    Abstract: When a heating operation mode using a heating unit is specified and when a hot water supply request using the hot water in a hot water storage tank does not occur, an air conditioning apparatus transmits a first selection signal for selecting the heating unit to a three-way valve. When the heating operation mode is specified and when the hot water supply request occurs, the air conditioning apparatus transmits, to the three-way valve, a second selection signal for changing a destination of circulation of secondary refrigerant from the heating unit to a coil heat exchanger, and transmits an operation start signal to a refrigerant indoor unit.
    Type: Application
    Filed: January 20, 2016
    Publication date: December 6, 2018
    Inventors: Shogo TAMAKI, Kojiro MOTOMURA, Haruo NAKANO
  • Patent number: 8280442
    Abstract: Even if a receiver has a normal gain and a lowered intermodulation distortion characteristics, a fault detection is possible. A test signal transmitter sends a test signal having at least two frequencies to a radio receiver through a coupler. A digital signal processing section receives a signal which includes an IM3 component generated by the radio receiver and measures the electric power of fundamental wave components and the IM3 component. Then, the digital signal processing section calculates the gain of the radio receiver and IIP3, which is an index for intermodulation distortion characteristics, of the radio receiver 207 from the calculated electric power. A base station control section determines whether the gain and IIP3 of the radio receiver fall in predetermined ranges to determine whether the radio receiver works normally or has a fault.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: October 2, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Haruo Nakano, Kazuyuki Hori, Masanori Taira, Takahiro Chiba, Yasuyuki Magara
  • Publication number: 20110021600
    Abstract: According to the present invention, it possible to provide a novel nucleic acid, a vector that expresses the nucleic acid, a screening method for a substance that controls the nucleic acid, a method of detecting the expression and a mutation of the nucleic acid, and a diagnostic method or therapeutic method for a disease caused by an abnormality of mesenchymal stem cells, mast cells or the like, or a disease caused by a cell proliferation abnormality, such as cancer.
    Type: Application
    Filed: September 4, 2007
    Publication date: January 27, 2011
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Yoji Yamada, Tatsuya Miyazawa, Tetsuo Yoshida, Haruo Nakano, Kyoko Kosaka
  • Publication number: 20100305188
    Abstract: Provided are an agent for suppressing or promoting cell proliferation, a diagnostic reagent or therapeutic drug for a disease resulting from a cell proliferation abnormality, an agent for inducing apoptosis, an agent for suppressing or promoting the expression of a target gene for a nucleic acid such as a microRNA, and a method of suppressing or promoting cell proliferation.
    Type: Application
    Filed: October 3, 2008
    Publication date: December 2, 2010
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Haruo Nakano, Tatsuya Miyazawa, Yoji Yamada, Tetsuo Yoshida
  • Publication number: 20100099746
    Abstract: The present invention provides a nucleic acid such as a micro-RNA or a micro-RNA precursor, having a novel sequence. The nucleic acid of the present invention is useful for detecting the expression or a mutation of a micro-RNA, separating cells, suppressing the expression of a gene having a target sequence, screening for a substance that promotes or suppresses a function of a micro-RNA, and diagnosing or treating a disease caused by a mast cell abnormality, a disease caused by an abnormality of mesenchymal stem cell proliferation or differentiation, cancers, and a disease caused by abnormal proliferation of cells, tissue hyperplasia or the like.
    Type: Application
    Filed: December 18, 2007
    Publication date: April 22, 2010
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Yoji Yamada, Tatsuya Miyazawa, Tetsuo Yoshida, Haruo Nakano, Kyoko Kosaka
  • Publication number: 20100075709
    Abstract: Even if a receiver has a normal gain and a lowered intermodulation distortion characteristics, a fault detection is possible. A test signal transmitter sends a test signal having at least two frequencies to a radio receiver through a coupler. A digital signal processing section receives a signal which includes an IM3 component generated by the radio receiver and measures the electric power of fundamental wave components and the IM3 component. Then, the digital signal processing section calculates the gain of the radio receiver and IIP3, which is an index for intermodulation distortion characteristics, of the radio receiver 207 from the calculated electric power. A base station control section determines whether the gain and IIP3 of the radio receiver fall in predetermined ranges to determine whether the radio receiver works normally or has a fault.
    Type: Application
    Filed: June 16, 2009
    Publication date: March 25, 2010
    Inventors: Haruo NAKANO, Kazuyuki Hori, Masanori Taira, Takahiro Chiba, Yasuyuki Magara
  • Patent number: 5160571
    Abstract: A cassette tape loading device comprised of a cassette holding means for holding a cassette case, a tape supplying means for supplying a magnetic tape, a first splicing block means for releasably holding a leading end of the magnetic tape, a leader tape drawing means for drawing out leader tape from the cassette case, a second splicing block means for releaseably holding the leader tape, a third splicing block means for releaseably holding a cut end of said leader tape or a cut end of said magnetic tape, a first cutting means for cutting the leader tape held by the second and third splicing block means between the second and third splicing block means when the third splicing block means combines with the second splicing block means, a second cutting means for cutting a magnetic tape held by the first and third splicing block means between the first and third splicing block means when the third splicing block means combines with the first splicing block means, splice means for splicing both the cut end of said
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: November 3, 1992
    Assignee: Otari, Inc.
    Inventors: Haruo Nakano, Koichi Sota
  • Patent number: 5051373
    Abstract: An active device such as an HEMT is formed on a GaAs substrate, and characteristics of this active device formed are measured. A circuit pattern of a passive circuit device including a serial microstrip line is simulated on the basis of the results of this measurement, and a circuit pattern obtained by the simulation is directly drawn on a substrate to form the passive circuit device, thereby to fabricate an MMIC. Accordingly, the passive circuit device is formed in conformity with the characteristics of the active device for each chip.As a result, the variation in characteristics of the active device is canceled, to obtain an MMIC superior in matching.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: September 24, 1991
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Takashi Yamada, Akihito Nagamatsu, Seiichi Bamba, Tetsuro Sawai, Haruo Nakano, Kimihiko Nagami
  • Patent number: 4899158
    Abstract: A moving object discriminating system is arranged so that a signal transmitted from an interrogator is received by a responder where the signal received is processed at a control circuit, the processed signal is phase-modified by own stored data of the responder and returned to the interrogator as an answer signal, and the interrogator discriminates the moving object as based on the answer signal. The responder is thereby sufficiently minimized in size for achieving as improved mountability of the responder with respect to the moving object to be discriminated.
    Type: Grant
    Filed: September 13, 1988
    Date of Patent: February 6, 1990
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Takashi Saeki, Takayuki Nii, Hirotake Fukui, Toshiro Mishina, Haruo Nakano, Hitoshi Sakakibara
  • Patent number: D797269
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: September 12, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Jumpei Kudo, Tatsunori Sakai, Kota Morimoto, Ryo Oya, Haruo Nakano, Shigeru Hata, Yo Kitabatake