Patents by Inventor Hiroki KAJI

Hiroki KAJI 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: 11976859
    Abstract: A refrigeration cycle apparatus includes a refrigeration cycle, an adsorption section, and a first bypass flow path. The refrigeration cycle includes a compressor, a radiator, an expansion mechanism, and an evaporator, and uses a non-azeotropic refrigerant mixture including a first refrigerant and a second refrigerant. The adsorption section includes an adsorbent and stores the first refrigerant adsorbed by the adsorbent. The adsorbent adsorbs the first refrigerant, and does not adsorb the second refrigerant or the adsorption performance thereof for the second refrigerant is lower than the adsorption performance thereof for the first refrigerant. The first bypass flow path connects a first end which is a high-pressure part of the refrigeration cycle and a second end which is a low-pressure part of the refrigeration cycle. The adsorption section and a valve are disposed in the first bypass flow path.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: May 7, 2024
    Assignee: Daikin Industries, Ltd.
    Inventors: Hiroki Ueda, Atsushi Yoshimi, Eiji Kumakura, Masaki Tanaka, Masaki Nakayama, Ryuhei Kaji
  • Patent number: 11959893
    Abstract: The gas chromatograph system 10 has the gas chromatograph 1, and a detector 2. The detector 2 has the redox unit 14. The redox unit 14 has the reaction tube 142, the oxidation zone 146 and the reduction zone 147. The reduction zone 147 is disposed on the downstream side of the oxidation zone 146. The reduction zone 147 is disposed out of a position perpendicular direction above the oxidation zone 146. Hence, even if the air heated around the oxidation zone 146 moved upward by convection, the reduction zone 147 is prevented from being exposed to such hot air.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 16, 2024
    Assignee: SHIMADZU CORPORATION
    Inventors: Masaru Kozakura, Hiroki Kaji
  • Publication number: 20240085451
    Abstract: According to one embodiment, a sensor includes a base body, a support portion fixed to the base body, and a first member supported by the support portion. A gap is provided between the base body and a part of the first member. The first member includes a supported region, a first movable region, a first structure, a first support structure, a first connection structure, a first connect portion, and a first beam. The support portion is located between the base body and the supported region in a first direction from the base body to the support portion. The first beam extends along a second direction crossing the first direction. A first beam position of the first beam is located between a first movable region position of the first movable region and a support portion position of the support portion in the second direction.
    Type: Application
    Filed: February 27, 2023
    Publication date: March 14, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kei MASUNISHI, Etsuji OGAWA, Yasushi TOMIZAWA, Fumito MIYAZAKI, Daki ONO, Kengo UCHIDA, Hiroki HIRAGA, Shiori KAJI, Hideaki MURASE
  • Publication number: 20240085181
    Abstract: According to one embodiment, a sensor includes a base, a first support portion fixed to the substrate, and a first member supported by the first support portion. A gap is provided between the base and the first member. The first beam electrode and the second beam electrode satisfy at least one of a first condition, a second condition, a third condition, a fourth condition, a fifth condition, a sixth condition, a seventh condition, or an eighth condition.
    Type: Application
    Filed: February 24, 2023
    Publication date: March 14, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kei MASUNISHI, Etsuji OGAWA, Yasushi TOMIZAWA, Fumito MIYAZAKI, Daki ONO, Kengo UCHIDA, Hiroki HIRAGA, Shiori KAJI, Hideaki MURASE
  • Publication number: 20210404999
    Abstract: The gas chromatograph system 10 has the gas chromatograph 1, and a detector 2. The detector 2 has the redox unit 14. The redox unit 14 has the reaction tube 142, the oxidation zone 146 and the reduction zone 147. The reduction zone 147 is disposed on the downstream side of the oxidation zone 146. The reduction zone 147 is disposed out of a position perpendicular direction above the oxidation zone 146. Hence, even if the air heated around the oxidation zone 146 moved upward by convection, the reduction zone 147 is prevented from being exposed to such hot air.
    Type: Application
    Filed: September 6, 2019
    Publication date: December 30, 2021
    Applicant: Shimadzu Corporation
    Inventors: Masaru KOZAKURA, Hiroki KAJI