Patents by Inventor Yuko Fujita

Yuko Fujita 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: 11938346
    Abstract: A particle beam therapy apparatus has a position and posture setter that moves a movable body, that is at least one of the irradiation nozzle and the treatment table. A movement path of the movable body is determined when adapting the positional posture of the movable body from one condition among a plurality of prescribed conditions to another condition. An evaluation value is obtained for adapting the positional posture of the movable body to each of a plurality of prescribed conditions. This evaluation value is for a case of moving the movable body according to the movement path. A setting order is determined for adapting the positional posture of the movable body to each prescribed condition based on the evaluation value; and the positional posture of the movable body is adapted to each of the plurality of prescribed conditions by moving the movable body according to the determined movement path.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: March 26, 2024
    Assignee: HITACHI, LTD.
    Inventors: Hiroki Takahashi, Masanori Suzuki, Takuto Yagihashi, Takeshi Fujita, Isao Furuse, Yuko Okada
  • Publication number: 20240051876
    Abstract: A ferrite sintered body contains Fe, Mn, Zn, Cu, and Ni. Supposing that Fe, Mn, Zn, Cu, and Ni are converted into Fe2O3, Mn2O3, ZnO, CuO, and NiO, respectively, and the sum of the contents of Fe2O3, Mn2O3, ZnO, CuO, and NiO is 100 mol %, the sum of the contents of Fe2O3 and Mn2O3 is 48.47 mol % to 49.93 mol %, the content of Mn2O3 is 0.07 mol % to 0.37 mol %, the content of ZnO is 28.95 mol % to 33.50 mol %, and the content of CuO is 2.98 mol % to 6.05 mol %. Furthermore, 102 ppm to 4,010 ppm Zr in terms of ZrO2 and 10 ppm to 220 ppm Al in terms of Al2O3 are contained per 100 parts by weight of the sum of the amounts of contained Fe2O3, Mn2O3, ZnO, CuO, and NiO.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 15, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yuichiro TSUKADA, Yuko FUJITA, Takanori SUZUKI, Atsushi SHIMAMURA
  • Patent number: 11814318
    Abstract: A ferrite sintered body contains Fe, Mn, Zn, Cu, and Ni. Supposing that Fe, Mn, Zn, Cu, and Ni are converted into Fe2O3, Mn2O3, ZnO, CuO, and NiO, respectively, and the sum of the contents of Fe2O3, Mn2O3, ZnO, CuO, and NiO is 100 mol %, the sum of the contents of Fe2O3 and Mn2O3 is 48.47 mol % to 49.93 mol %, the content of Mn2O3 is 0.07 mol % to 0.37 mol %, the content of ZnO is 28.95 mol % to 33.50 mol %, and the content of CuO is 2.98 mol % to 6.05 mol %. Furthermore, 102 ppm to 4,010 ppm Zr in terms of ZrO2 and 10 ppm to 220 ppm Al in terms of Al2O3 are contained per 100 parts by weight of the sum of the amounts of contained Fe2O3, Mn2O3, ZnO, CuO, and NiO.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: November 14, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuichiro Tsukada, Yuko Fujita, Takanori Suzuki, Atsushi Shimamura
  • Publication number: 20220098114
    Abstract: A ferrite sintered body contains Fe, Mn, Zn, Cu, and Ni. Supposing that Fe, Mn, Zn, Cu, and Ni are converted into Fe2O3, Mn2O3, ZnO, CuO, and NiO, respectively, and the sum of the contents of Fe2O3, Mn2O3, ZnO, CuO, and NiO is 100 mol %, the sum of the contents of Fe2O3 and Mn2O3 is 48.47 mol % to 49.93 mol %, the content of Mn2O3 is 0.07 mol % to 0.37 mol %, the content of ZnO is 28.95 mol % to 33.50 mol %, and the content of CuO is 2.98 mol % to 6.05 mol %. Furthermore, 102 ppm to 4,010 ppm Zr in terms of ZrO2 and 10 ppm to 220 ppm Al in terms of Al2O3 are contained per 100 parts by weight of the sum of the amounts of contained Fe2O3, Mn2O3, ZnO, CuO, and NiO.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 31, 2022
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yuichiro TSUKADA, Yuko FUJITA, Takanori SUZUKI, Atsushi SHIMAMURA
  • Patent number: 10033079
    Abstract: In a non-reciprocal circuit element, electric power handling capability is improved, and leakage power between adjacent channels is reduced. In addition, balance is taken between reduction of noise between adjacent ports and an increase in insertion loss. A non-reciprocal circuit element includes a YIG ferrite (10) and a plurality of conductors (15) disposed on the YIG ferrite (10) and intersecting each other in an insulated state. A part of Y of the YIG ferrite (10) is substituted with at least any one element of Ho, Dy, and Gd, or a part of Fe of the YIG ferrite (10) is substituted with Co.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: July 24, 2018
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuki Nakaike, Kenji Matsuda, Yuko Fujita
  • Patent number: 9741484
    Abstract: A laminated coil component includes a magnetic body part made of a Ni—Zn-based ferrite material and a coil conductor containing Cu as a main component, which is wound into a coil shape, and the coil conductor is embedded in the magnetic body part to form a component base. The component base is divided into a first region near the coil conductor and a second region other than the first region. The grain size ratio of the average crystal grain size of the magnetic body part in the first region to the average crystal grain size of the magnetic body part in the second region is 0.85 or less. The molar content of CuO in the ferrite raw material is set to 6 mol % or less, and firing is performed in a reducing atmosphere in which the oxygen partial pressure is an equilibrium oxygen partial pressure of Cu—Cu2O or less.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: August 22, 2017
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Atsushi Yamamoto, Akihiro Nakamura, Yuko Fujita, Tomoyuki Ankyu, Osamu Naito
  • Publication number: 20170025217
    Abstract: A laminated coil component includes a magnetic body part made of a Ni—Zn-based ferrite material and a coil conductor containing Cu as a main component, which is wound into a coil shape, and the coil conductor is embedded in the magnetic body part to form a component base. The component base is divided into a first region near the coil conductor and a second region other than the first region. The grain size ratio of the average crystal grain size of the magnetic body part in the first region to the average crystal grain size of the magnetic body part in the second region is 0.85 or less. The molar content of CuO in the ferrite raw material is set to 6 mol % or less, and firing is performed in a reducing atmosphere in which the oxygen partial pressure is an equilibrium oxygen partial pressure of Cu—Cu2O or less.
    Type: Application
    Filed: October 6, 2016
    Publication date: January 26, 2017
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Atsushi YAMAMOTO, Akihiro NAKAMURA, Yuko FUJITA, Tomoyuki ANKYU, Osamu NAITO
  • Patent number: 9490060
    Abstract: A laminated coil component includes a magnetic body part made of a Ni—Zn-based ferrite material and a coil conductor containing Cu as a main component, which is wound into a coil shape, and the coil conductor is embedded in the magnetic body part to form a component base. The component base is divided into a first region near the coil conductor and a second region other than the first region. The grain size ratio of the average crystal grain size of the magnetic body part in the first region to the average crystal grain size of the magnetic body part in the second region is 0.85 or less. The molar content of CuO in the ferrite raw material is set to 6 mol % or less, and firing is performed in a reducing atmosphere in which the oxygen partial pressure is an equilibrium oxygen partial pressure of Cu—Cu2O or less.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: November 8, 2016
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Atsushi Yamamoto, Akihiro Nakamura, Yuko Fujita, Tomoyuki Ankyu, Osamu Naito
  • Publication number: 20160294032
    Abstract: In a non-reciprocal circuit element, electric power handling capability is improved, and leakage power between adjacent channels is reduced. In addition, balance is taken between reduction of noise between adjacent ports and an increase in insertion loss. A non-reciprocal circuit element includes a YIG ferrite (10) and a plurality of conductors (15) disposed on the YIG ferrite (10) and intersecting each other in an insulated state. A part of Y of the YIG ferrite (10) is substituted with at least any one element of Ho, Dy, and Gd, or a part of Fe of the YIG ferrite (10) is substituted with Co.
    Type: Application
    Filed: June 9, 2016
    Publication date: October 6, 2016
    Inventors: Yuki Nakaike, Kenji Matsuda, Yuko Fujita
  • Publication number: 20160251468
    Abstract: A fluorine-containing copolymer comprising a copolymer of (A) CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCOCR?CH2 (R:H, a methyl group, n:1-6, a:1-4, b:1-3, c:1-3), (B) CH2?CRCOOR1(R:H, a methyl group, R1:C1-C30 alkyl group, or an aralkyl group; and (C) CH2?CRCOOR2NCO or CH2?CRCOOR2NHCOR3 (R:H, a methyl group, R2:C1-C30 alkylene group, R3 :blocked group of an isocyanate group, and a surface-modifying agent containing the fluorine-containing copolymer as an active ingredient. The surface-modifying agent has excellent adhesion to substrates and improved processing durability.
    Type: Application
    Filed: October 15, 2014
    Publication date: September 1, 2016
    Inventors: Kyou Shimada, Yuko Fujita, Yoshiyama Kaneumi
  • Publication number: 20160184331
    Abstract: An object of the present invention is to provide: a novel base that, after application to a skin surface, can rapidly form a coating film and moreover mitigates skin irritation and occurrence of odors; and an external preparation for skin. The base is used in an external preparation for skin that administers an active ingredient transdermally, and is characterized by containing at least an acrylic-based synthetic polymer and a volatile oil, wherein the base is in a liquid or ointment form prior to application to the skin surface, and the volatile oil evaporates after application of the base to form a hydrophobic coating film containing the volatile oil in the range of 0 to 60 wt % with respect to 100 parts by weight of the acrylic-based synthetic polymer.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 30, 2016
    Inventors: Yuko KANEMITSU, Daisuke YASUKI, Yuko FUJITA, Yasushi TSUJIMURA
  • Patent number: 9378877
    Abstract: A ceramic electronic component which can achieve favorable electrical properties in such a way that the insulation property of a magnetic section can be ensured, and that the oxidation of Cu as an internal conductor is suppressed. A method for manufacturing ceramic electronic component has a feature that includes a firing step of firing at a predetermined temperature rising rate X (° C./min) and oxygen partial pressure Y (Pa), and when the temperature rising rate and the oxygen partial pressure are respectively indicated on an x axis and a Y axis, the firing is carried out under the condition indicated by the region surrounded by (X, Y)=A (50, 0.05), B (1000, 0.05), C (1000, 0.01), D (1500, 0.01), E (1500, 0.001), F (2000, 0.001), G (2000, 100), H (1500, 100), I (1500, 50), J (1000, 50), K (1000, 10), and L (50, 10).
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: June 28, 2016
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuko Fujita, Atsushi Yamamoto
  • Publication number: 20140288231
    Abstract: Disclosed is a fluorine-containing copolymer comprising a copolymer of a polyfluoroalkyl alcohol (meth)acrylic acid derivative represented by the general formula: CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCOCR?CH2 wherein R is a hydrogen atom or a methyl group, n is an integer of 1 to 6, a is an integer of 1 to 4, b is an integer of 1 to 3, and c is an integer of 1 to 3, and styrene or a derivative thereof; and also disclosed is a surface modifier comprising the fluorine-containing copolymer as an active ingredient. When the fluorine-containing copolymer is used as an active ingredient of a surface modifier, the heat resistance of the surface modifier can be further improved.
    Type: Application
    Filed: October 11, 2012
    Publication date: September 25, 2014
    Inventors: Yuko Fujita, Yoshiyama Kaneumi
  • Patent number: D713761
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: September 23, 2014
    Assignee: YKK Corporation
    Inventors: Yasuyuki Takabayashi, Yuko Fujita
  • Patent number: D715187
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 14, 2014
    Assignee: YKK Corporation
    Inventors: Yuko Fujita, Yasuyuki Takabayashi
  • Patent number: D715188
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 14, 2014
    Assignee: YKK Corporation
    Inventors: Yuko Fujita, Yasuyuki Takabayashi
  • Patent number: D715189
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 14, 2014
    Assignee: YKK Corporation
    Inventors: Yuko Fujita, Yasuyuki Takabayashi
  • Patent number: D715687
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 21, 2014
    Assignee: YKK Corporation
    Inventors: Yuko Fujita, Yasuyuki Takabayashi
  • Patent number: D715688
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 21, 2014
    Assignee: YKK Corporation
    Inventors: Yuko Fujita, Yasuyuki Takabayashi
  • Patent number: D716184
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 28, 2014
    Assignee: YKK Corporation
    Inventors: Yuko Fujita, Yasuyuki Takabayashi