Patents by Inventor Kota Fujiwara

Kota Fujiwara 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: 12117250
    Abstract: A heat exchanger (100) includes a flow path layer (10) in which a first flow path (11) extending in a first direction and a second flow path (12) extending in a second direction are disposed in the same layer. In each of the first flow path and the second flow path, a flow path cross-sectional area is reduced and expanded along an extending direction of the flow path. The first flow path and the second flow path intersect each other in the same layer in first portions (23, 33) of which the flow path cross-sectional area is reduced, due to displacement of the first portions (23, 33) in a third direction.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: October 15, 2024
    Assignee: Sumitomo Precision Products Co., Ltd
    Inventors: Kota Fujiwara, Kazuya Umeyama
  • Publication number: 20230381858
    Abstract: A metal powder for additive manufacturing is used (i) which includes, as a main component, aluminum, and not less than 0.20% by mass and not more than 13% by mass of at least one alloy element other than the aluminum, selected from iron, manganese, chromium, nickel and zirconium, and (ii) in which the content of iron is less than 4.5% by mass.
    Type: Application
    Filed: October 11, 2021
    Publication date: November 30, 2023
    Inventors: Takahiro SUGAHARA, Takayuki NAKAMOTO, Takao MIKI, Kota FUJIWARA, Tomoatsu OZAKI, Isao MURAKAMI, Akiei TANAKA
  • Patent number: 11802742
    Abstract: A heat exchanger (100) includes a plurality of flow paths (10) each having a tubular shape, the plurality of flow paths including a plurality of first flow paths (11) configured to allow a first fluid (3) to flow therethrough and a plurality of second flow paths (12) configured to allow a second fluid (4) to flow therethrough. The plurality of flow paths extend in a predetermined direction as a whole. A position and an outer shape of each of the plurality of flow paths in a cross-section (CS) orthogonal to the predetermined direction vary according to a position of the each of the plurality of flow paths in the predetermined direction.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: October 31, 2023
    Assignee: Sumitomo Precision Products Co., Ltd.
    Inventor: Kota Fujiwara
  • Publication number: 20220341683
    Abstract: A heat exchanger (100) includes a flow path layer (10) in which a first flow path (11) extending in a first direction and a second flow path (12) extending in a second direction are disposed in the same layer. In each of the first flow path and the second flow path, a flow path cross-sectional area is reduced and expanded along an extending direction of the flow path. The first flow path and the second flow path intersect each other in the same layer in first portions (23, 33) of which the flow path cross-sectional area is reduced, due to displacement of the first portions (23, 33) in a third direction.
    Type: Application
    Filed: August 31, 2020
    Publication date: October 27, 2022
    Inventors: Kota FUJIWARA, Kazuya UMEYAMA
  • Publication number: 20220296634
    Abstract: The present invention relates to an aqueous composition which comprises chondroitin sulfate, hyaluronic acid, and a pharmaceutically acceptable carrier, and which can be stored at room temperature. The present invention also relates to an aqueous composition which comprises chondroitin sulfate, hyaluronic acid, sorbitol, and a pharmaceutical acceptable carrier.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Applicant: Seikagaku Corporation
    Inventors: Eiji NOGAMI, Akira KOUSHINBOU, Noriko OSHIMA, Kota FUJIWARA, Tomoya SATO
  • Publication number: 20210348856
    Abstract: A heat exchanger (100) includes a plurality of flow paths (10) each having a tubular shape, the plurality of flow paths including a plurality of first flow paths (11) configured to allow a first fluid (3) to flow therethrough and a plurality of second flow paths (12) configured to allow a second fluid (4) to flow therethrough. The plurality of flow paths extend in a predetermined direction as a whole. A position and an outer shape of each of the plurality of flow paths in a cross-section (CS) orthogonal to the predetermined direction vary according to a position of the each of the plurality of flow paths in the predetermined direction.
    Type: Application
    Filed: September 19, 2019
    Publication date: November 11, 2021
    Inventor: Kota FUJIWARA
  • Publication number: 20210340356
    Abstract: A self-extinguishing resin molded body obtained from a resin composition containing a polyolefin resin (A), a phosphorus-based flame retardant (B), and a glass fiber (C), wherein the self-extinguishing resin molded body contains from 15 to 30 mass % of the phosphorus-based flame retardant (B) and from 5 to 50 mass % of the glass fiber (C); and the self-extinguishing resin molded body satisfies the following (I) to (III). (I) A thickness of the self-extinguishing resin molded body is from 1.5 to 8.0 mm. (II) The self-extinguishing resin molded body self-extinguishes within 2 minutes after the completion of a burning test using burning test method E as described below. (III) The self-extinguishing resin molded body does not have a hole after being subjected to a burning test using burning test method E as described below. Burning test method E: A plaque (150×150×2.0 mm) made of the molded body described above is used.
    Type: Application
    Filed: October 2, 2019
    Publication date: November 4, 2021
    Inventors: Hiroshi KATAYAMA, Fumitake UTSUMI, Takuhiro KOKETSU, Kota FUJIWARA
  • Publication number: 20200345760
    Abstract: The present invention relates to an aqueous composition which comprises chondroitin sulfate, hyaluronic acid, and a pharmaceutically acceptable carrier, and which can be stored at room temperature. The present invention also relates to an aqueous composition which comprises chondroitin sulfate, hyaluronic acid, sorbitol, and a pharmaceutical acceptable carrier.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Applicant: Seikagaku Corporation
    Inventors: Eiji NOGAMI, Akira KOUSHINBOU, Noriko OSHIMA, Kota FUJIWARA, Tomoya SATO
  • Patent number: 10670472
    Abstract: A temperature measuring mask includes: a substrate 10; a temperature sensor 11 being provided to the substrate 10, and being capable of sensing a temperature inside a charged particle beam lithography device 4; a circuit board 12 being provided to the substrate 10, and including a measuring circuit 121A that measures the temperature using the temperature sensor 11 and a storage device 121B that stores measurement data of the measured temperature; a secondary cell 13 being provided to the substrate 10, and supplying electric power to the circuit 121A; and a photoelectric cell 14 being provided to the substrate 10, and generating electric power by being irradiated with an energy beam to charge the secondary cell 13.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 2, 2020
    Assignee: NuFlare Technology, Inc.
    Inventor: Kota Fujiwara
  • Publication number: 20190008891
    Abstract: The present invention relates to an aqueous composition which comprises chondroitin sulfate, hyaluronic acid, and a pharmaceutically acceptable carrier, and which can be stored at room temperature. The present invention also relates to an aqueous composition which comprises chondroitin sulfate, hyaluronic acid, sorbitol, and a pharmaceutical acceptable carrier.
    Type: Application
    Filed: January 27, 2017
    Publication date: January 10, 2019
    Applicant: SEIKAGAKU CORPORATION
    Inventors: Eiji NOGAMI, Akira KOUSHINBOU, Noriko OSHIMA, Kota FUJIWARA, Tomoya SATO
  • Publication number: 20170115167
    Abstract: A temperature measuring mask includes: a substrate 10; a temperature sensor 11 being provided to the substrate 10, and being capable of sensing a temperature inside a charged particle beam lithography device 4; a circuit board 12 being provided to the substrate 10, and including a measuring circuit 121A that measures the temperature using the temperature sensor 11 and a storage device 121B that stores measurement data of the measured temperature; a secondary cell 13 being provided to the substrate 10, and supplying electric power to the circuit 121A; and a photoelectric cell 14 being provided to the substrate 10, and generating electric power by being irradiated with an energy beam to charge the secondary cell 13.
    Type: Application
    Filed: October 25, 2016
    Publication date: April 27, 2017
    Applicant: NuFlare Technology, Inc.
    Inventor: Kota FUJIWARA
  • Patent number: 8237139
    Abstract: One aspect of the invention provides a substrate position detecting method for charged particle beam photolithography apparatus in order to be able to measure accurately and simply a substrate position on a stage.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: August 7, 2012
    Assignee: NuFlare Technology, Inc.
    Inventors: Kota Fujiwara, Yoshiro Yamanaka, Michihiro Kawaguchi, Kazuhiro Shiba
  • Publication number: 20100290023
    Abstract: One aspect of the invention provides a substrate position detecting method for charged particle beam photolithography apparatus in order to be able to measure accurately and simply a substrate position on a stage.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 18, 2010
    Applicant: NuFlare Technology, Inc.
    Inventors: Kota FUJIWARA, Yoshiro Yamanaka, Michihiro Kawaguchi, Kazuhiro Shiba
  • Patent number: 7632783
    Abstract: The invention provides compounds which exert excellent fungicidal activities against various plant diseases and are useful as active ingredients of pesticides permitting the control of rice blast and so on even in low dosages. Compounds represented by the general formulae (1a) to (1d) or salts thereof: (1a) (1b) (1c) (or) (1d) wherein R1 and R2 are each C1-6 alkyl or the like; R3 and R4 are each hydrogen, halogeno, or the like; R5 is hydrogen, C1-6 alkyl, or the like; X is halogeno, C1-6 alkyl, or the like; Y is halogeno, C1-6 alkyl, or the like; n is an integer of 0 to 4; and m is an integer of 0 to 6.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: December 15, 2009
    Assignee: Mitsui Chemicals Agro, Inc.
    Inventors: Hiroyuki Ito, Kota Fujiwara, Munetsugu Morimoto, Harukazu Tanaka, Yasushi Tamagawa, Hiroyuki Komai
  • Publication number: 20080275242
    Abstract: The invention provides compounds which exert excellent fungicidal activities against various plant diseases and are useful as active ingredients of pesticides permitting the control of rice blast and so on even in low dosages. Compounds represented by the general formulae (1a) to (1d) or salts thereof: (1a) (1b) (1c) (or) (1d) wherein R1 and R2 are each C1-6 alkyl or the like; R3 and R4 are each hydrogen, halogeno, or the like; R5 is hydrogen, C1-6 alkyl, or the like; X is halogeno, C1-6 alkyl, or the like; Y is halogeno, C1-6 alkyl, or the like; n is an integer of 0 to 4; and m is an integer of 0 to 6.
    Type: Application
    Filed: January 21, 2005
    Publication date: November 6, 2008
    Inventors: Hiroyuki Ito, Kota Fujiwara, Munetsugu Morimoto, Harukazu Tanaka, Yasushi Tamagawa, Hiroyuki Komai