Patents by Inventor Hiroshi Hamamoto

Hiroshi Hamamoto 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: 11919366
    Abstract: A target thermal sensation setter sets target thermal sensations for a finite number of parts into which the occupant is virtually divided. A cabin temperature controller individually controls a cabin air-conditioning unit and an auxiliary heater so that the thermal sensations of the respective parts of the occupant estimated by an occupant thermal sensation estimator fall within a range of the target thermal sensations.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 5, 2024
    Assignees: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Kensaku Saitou, Kou Komori, Mio Furui, Yu Nakashima, Hiroshi Hamamoto, Yoichi Miyazaki, Hideaki Nishii, Hiroaki Shigenaka
  • Patent number: 11766918
    Abstract: A comfort sensation calculation unit quantitatively calculates comfort sensation of an occupant from an RRI of the occupant A, and a target control value of a thermal environment control device is set based on the comfort sensation of the occupant. Therefore, it is possible to achieve air conditioning control that reflects the comfort sensation of the occupant. When a signal output from the comfort sensation calculation unit and a signal output from the occupant thermal sensation calculation unit do not correspond to each other, the signal output from the comfort sensation calculation unit is corrected, and the target control value is determined.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 26, 2023
    Assignees: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Yu Nakashima, Kou Komori, Mio Furui, Kensaku Saitou, Hiroshi Hamamoto, Yoichi Miyazaki, Hideaki Nishii, Hiroaki Shigenaka
  • Patent number: 11578643
    Abstract: A heat accumulating unit includes an upstream heat accumulator and a downstream heat accumulator each accommodating a supercooling heat accumulating material. Each of the upstream heat accumulator and the downstream heat accumulator has a channel in which fluid flows. In heat accumulation of the supercooling heat accumulating material, the channel of the upstream heat accumulator and the channel of the downstream heat accumulator are set in a serial connection state by a serial connection pipe. In a temperature rise mode, fluid that has passed through the channel of the upstream heat accumulator flows in a bypass pipe.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 14, 2023
    Assignee: JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Hiroshi Hamamoto, Yoichi Miyazaki
  • Publication number: 20220412620
    Abstract: A refrigerant distributor 1 includes: a reducing portion 12a extending straight from a downstream end of a supply path 11b to which a refrigerant supply pipe 100b is connected and having a diameter smaller than that of the supply path 11b; a refrigerant stirring chamber 22 configured to stir refrigerant from the reducing portion 12a; a refrigerant strike surface 24 to be struck by refrigerant, and first and second branch channels 25 and 26 communicating with the refrigerant stirring chamber 22.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Motoaki IWANARI, Kosei SAKAI, Kohei FUKAWATASE, Hiroshi TORIGOE, Hiroshi HAMAMOTO
  • Publication number: 20220381604
    Abstract: [Object] To provide an electronic balance configured to uses a non-contact sensor to perform a predetermined operation, in which a greater number of operations than the number of non-contact sensors can be performed. [Means for solving problem] An electronic balance (1) includes: a non-contact sensor (31; 32) configured to detect an object; a state identifier (306) configured to identify a time pattern of a detection signal of the non-contact sensor (31; 32) as one of a plurality of previously defined time patterns; and an operation controller (30; 303; 304; 305) configured to control an operation of a predetermined section of the electronic balance (1) related to the time pattern identified by the state identifier.
    Type: Application
    Filed: May 16, 2022
    Publication date: December 1, 2022
    Applicant: SHIMADZU CORPORATION
    Inventors: Masahiro KATOH, Atsushi IIZUKA, Hiroshi HAMAMOTO
  • Publication number: 20220136430
    Abstract: A heat accumulating unit includes an upstream heat accumulator and a downstream heat accumulator each accommodating a supercooling heat accumulating material. Each of the upstream heat accumulator and the downstream heat accumulator has a channel in which fluid flows. In heat accumulation of the supercooling heat accumulating material, the channel of the upstream heat accumulator and the channel of the downstream heat accumulator are set in a serial connection state by a serial connection pipe. In a temperature rise mode, fluid that has passed through the channel of the upstream heat accumulator flows in a bypass pipe.
    Type: Application
    Filed: January 4, 2022
    Publication date: May 5, 2022
    Inventors: Hiroshi HAMAMOTO, Yoichi MIYAZAKI
  • Publication number: 20210181360
    Abstract: Provided is a radioactive contamination inspection device, including: a detection unit having a sensitive surface that has a shape conforming to a shape of an object surface, which is a measurement target and a radioactive contamination amount of which is to be measured; a mechanism unit for holding the detection unit in a state in which a distance from the sensitive surface to the object surface falls within a desired range set in advance; and a measurement unit for calculating the radioactive contamination amount of the object surface on the basis of a measurement result from the detection unit.
    Type: Application
    Filed: June 27, 2016
    Publication date: June 17, 2021
    Applicant: MITSUBISHI ELECTRIC PLANT ENGINEERING CORPORATION
    Inventors: Hideaki KAKIUCHI, Hiroshi HAMAMOTO, Keiichi MATSUO, Masateru HAYASHI, Tetsushi AZUMA, Hiroshi NISHIZAWA, Makoto SASANO
  • Publication number: 20210039471
    Abstract: A comfort sensation calculation unit quantitatively calculates comfort sensation of an occupant from an RRI of the occupant A, and a target control value of a thermal environment control device is set based on the comfort sensation of the occupant. Therefore, it is possible to achieve air conditioning control that reflects the comfort sensation of the occupant. When a signal output from the comfort sensation calculation unit and a signal output from the occupant thermal sensation calculation unit do not correspond to each other, the signal output from the comfort sensation calculation unit is corrected, and the target control value is determined.
    Type: Application
    Filed: September 29, 2020
    Publication date: February 11, 2021
    Applicants: Panasonic Intellectual Property Management Co., Ltd., JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Yu NAKASHIMA, Kou KOMORI, Mio FURUI, Kensaku SAITOU, Hiroshi HAMAMOTO, Yoichi MIYAZAKI, Hideaki NISHII, Hiroaki SHIGENAKA
  • Publication number: 20210008960
    Abstract: A target thermal sensation setter sets target thermal sensations for a finite number of parts into which the occupant is virtually divided. A cabin temperature controller individually controls a cabin air-conditioning unit and an auxiliary heater so that the thermal sensations of the respective parts of the occupant estimated by an occupant thermal sensation estimator fall within a range of the target thermal sensations.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicants: Panasonic Intellectual Property Management Co., Ltd., JAPAN CLIMATE SYSTEMS CORPORATION
    Inventors: Kensaku SAITOU, Kou KOMORI, Mio FURUI, Yu NAKASHIMA, Hiroshi HAMAMOTO, Yoichi MIYAZAKI, Hideaki NISHII, Hiroaki SHIGENAKA
  • Patent number: 10207564
    Abstract: An exterior heat exchanger is provided with paths P1-P4. The flow rate of the air being blown by an exterior blower to pass through the path P4 closer to a refrigerant outlet of the exterior heat exchanger is set to be higher than that of the air being blown by the exterior blower to pass through the path P1 closer to a refrigerant inlet of the exterior heat exchanger. An air-conditioning controller activates cooling fans during a defrosting mode of operation.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: February 19, 2019
    Assignees: Japan Climate Systems Corporation, Panasonic Corporation
    Inventors: Hiroshi Hamamoto, Kohei Fukawatase, Yoshihiko Otake, Kou Komori, Subaru Matsumoto
  • Patent number: 10189331
    Abstract: A heat pump device includes an air conditioning control device configured to switch the heat pump device among a plurality of operation modes including an air-heating operation mode in which an indoor heat exchanger serves as a radiator and an outdoor heat exchanger serves as a heat absorber, and an air-cooling operation mode in which the indoor heat exchanger serves as a heat absorber and the outdoor heat exchanger serves as a radiator. The air conditioning control device switch a refrigerant pipe such that refrigerant is, in the air-cooling operation mode, supplied to part of the outdoor heat exchanger serving as a refrigerant inlet in the air-heating operation mode.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 29, 2019
    Assignees: JAPAN CLIMATE SYSTEMS CORPORATION, Panasonic Corporation
    Inventors: Hiroshi Hamamoto, Kohei Fukawatase, Yoshihiko Otake, Kou Komori, Subaru Matsumoto, Katsuyoshi Wakano
  • Patent number: 10180277
    Abstract: An exterior heat exchanger is provided with first to fourth paths. The flow rate of the air being blown by an exterior blower to pass through the first path closer to a refrigerant inlet of the exterior heat exchanger is set to be higher than that of the air being blown by the exterior blower to pass through the fourth path closer to a refrigerant outlet of the exterior heat exchanger.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: January 15, 2019
    Assignees: Japan Climate Systems Corporation, Panasonic Corporation
    Inventors: Hiroshi Hamamoto, Kohei Fukawatase, Yoshihiko Otake, Kou Komori, Subaru Matsumoto
  • Patent number: 10160289
    Abstract: A air conditioning control device is configured to estimate whether or not the temperature of refrigerant on a high-pressure side in a heat pump device is equal to or lower than a predetermined low temperature and to switch a flow path switching device to an air-heating start-up mode when it is estimated that the temperature of refrigerant on the high-pressure side in the heat pump device is equal to or lower than the predetermined low temperature and switch the flow path switching device to a normal air-heating mode when it is estimated that the temperature of refrigerant on the high-pressure side in the heat pump device is higher than the predetermined low temperature.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: December 25, 2018
    Assignees: JAPAN CLIMATE SYSTEMS CORPORATION, Panasonic Corporation
    Inventors: Hiroshi Hamamoto, Kohei Fukawatase, Yoshihiko Otake, Kou Komori, Subaru Matsumoto, Katsuyoshi Wakano
  • Patent number: 10052939
    Abstract: A vehicle air conditioner comprising a heat pump device including a compressor that compresses refrigerant, first and second heat exchangers disposed inside the vehicle cabin within an interior air-conditioning unit, and a pressure reducing valve. The vehicle air conditioner further comprises an air-conditioning controller which controls the heat pump device and interior air-conditioning unit, an exterior heat exchanger temperature sensor and a degree-of-heating requested detecting section. If the quantity of heat absorbed by the exterior heat exchanger has decreased, the controller operates the heat pump device to operate in a mode in which a refrigerant discharged from the compressor flows through the first and second heat exchangers, bypasses the exterior heat exchanger, and then is sucked into the compressor, and a second mode in which the refrigerant is flow throughs the first heat exchanger and is bypassed around the second and exterior heat exchanger after pressure has been reduced.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: August 21, 2018
    Assignees: JAPAN CLIMATE SYSTEMS CORPORATION, PANASONIC CORPORATION
    Inventors: Hiroshi Hamamoto, Kohei Fukawatase, Yoshihiko Otake, Kou Komori, Subaru Matsumoto, Katsuyoshi Wakano, Mio Furui, Norihiro Miyamura
  • Patent number: 10018401
    Abstract: If an exterior heat exchanger is sensed to be frosted while a heat pump device is operating in a first heating operation mode in which two interior heat exchangers are used, the operation modes are switched into a second heating operation mode in which one interior heat exchanger is used, and then switched into a defrosting operation mode.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: July 10, 2018
    Assignees: JAPAN CLIMATE SYSTEMS CORPORATION, PANASONIC CORPORATION
    Inventors: Hiroshi Hamamoto, Kohei Fukawatase, Yoshihiko Otake, Kou Komori, Subaru Matsumoto, Norihiro Miyamura
  • Patent number: 10000107
    Abstract: A heat pump device 20 is operated so as to make a switch between multiple operation modes including a first dehumidification and heating operation mode in which a refrigerant discharged from a compressor is circulated through a downstream interior heat exchanger 31, a first pressure reducing valve 52, an upstream interior heat exchanger 32, and an exterior heat exchanger 33 in this order so that the heat exchanger 31 functions as a radiator and the heat exchanger 32 functions as a heat absorber, and a second dehumidification and heating operation mode in which the refrigerant discharged from the compressor is circulated through the downstream interior heat exchanger 31, a second pressure reducing valve 53, the exterior heat exchanger 33, and the upstream interior heat exchanger 32 in this order so that the heat exchanger 31 functions as a radiator and the heat exchanger 32 functions as a heat absorber.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: June 19, 2018
    Assignees: JAPAN CLIMATE SYSTEMS CORPORATION, Panasonic Corporation
    Inventors: Hiroshi Hamamoto, Kohei Fukawatase, Yoshihiko Otake, Kou Komori, Subaru Matsumoto, Katsuyoshi Wakano, Mio Furui, Norihiro Miyamura
  • Publication number: 20180105016
    Abstract: A heat pump device includes an air conditioning control device configured to switch the heat pump device among a plurality of operation modes including an air-heating operation mode in which an indoor heat exchanger serves as a radiator and an outdoor heat exchanger serves as a heat absorber, and an air-cooling operation mode in which the indoor heat exchanger serves as a heat absorber and the outdoor heat exchanger serves as a radiator. The air conditioning control device switch a refrigerant pipe such that refrigerant is, in the air-cooling operation mode, supplied to part of the outdoor heat exchanger serving as a refrigerant inlet in the air-heating operation mode.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 19, 2018
    Applicants: JAPAN CLIMATE SYSTEMS CORPORATION, Panasonic Corporation
    Inventors: Hiroshi HAMAMOTO, Kohei FUKAWATASE, Yoshihiko OTAKE, Kou KOMORI, Subaru MATSUMOTO, Katsuyoshi WAKANO
  • Patent number: 9878593
    Abstract: A heat pump device includes an air conditioning control device configured to switch the heat pump device among a plurality of operation modes including an air-heating operation mode in which an indoor heat exchanger serves as a radiator and an outdoor heat exchanger serves as a heat absorber, and an air-cooling operation mode in which the indoor heat exchanger serves as a heat absorber and the outdoor heat exchanger serves as a radiator. The air conditioning control device switch a refrigerant pipe such that refrigerant is, in the air-cooling operation mode, supplied to part of the outdoor heat exchanger serving as a refrigerant inlet in the air-heating operation mode.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: January 30, 2018
    Assignees: JAPAN CLIMATE SYSTEMS CORPORATION, Panasonic Corporation
    Inventors: Hiroshi Hamamoto, Kohei Fukawatase, Yoshihiko Otake, Kou Komori, Subaru Matsumoto, Katsuyoshi Wakano
  • Publication number: 20160153696
    Abstract: An exterior heat exchanger is provided with first to fourth paths. The flow rate of the air being blown by an exterior blower to pass through the first path closer to a refrigerant inlet of the exterior heat exchanger is set to be higher than that of the air being blown by the exterior blower to pass through the fourth path closer to a refrigerant outlet of the exterior heat exchanger.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Inventors: Hiroshi HAMAMOTO, Kohei FUKAWATASE, Yoshihiko OTAKE, Kou KOMORI, Subaru MATSUMOTO
  • Publication number: 20160153697
    Abstract: If an exterior heat exchanger is sensed to be frosted while a heat pump device is operating in a first heating operation mode in which two interior heat exchangers are used, the operation modes are switched into a second heating operation mode in which one interior heat exchanger is used, and then switched into a defrosting operation mode.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Inventors: Hiroshi HAMAMOTO, Kohei FUKAWATASE, Yoshihiko OTAKE, Kou KOMORI, Subaru MATSUMOTO, Norihiro MIYAMURA