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: 11938346Abstract: 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: GrantFiled: October 16, 2019Date of Patent: March 26, 2024Assignee: HITACHI, LTD.Inventors: Hiroki Takahashi, Masanori Suzuki, Takuto Yagihashi, Takeshi Fujita, Isao Furuse, Yuko Okada
-
Publication number: 20240051876Abstract: 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: ApplicationFiled: October 6, 2023Publication date: February 15, 2024Applicant: Murata Manufacturing Co., Ltd.Inventors: Yuichiro TSUKADA, Yuko FUJITA, Takanori SUZUKI, Atsushi SHIMAMURA
-
Patent number: 11814318Abstract: 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: GrantFiled: September 8, 2021Date of Patent: November 14, 2023Assignee: Murata Manufacturing Co., Ltd.Inventors: Yuichiro Tsukada, Yuko Fujita, Takanori Suzuki, Atsushi Shimamura
-
Publication number: 20220098114Abstract: 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: ApplicationFiled: September 8, 2021Publication date: March 31, 2022Applicant: Murata Manufacturing Co., Ltd.Inventors: Yuichiro TSUKADA, Yuko FUJITA, Takanori SUZUKI, Atsushi SHIMAMURA
-
Patent number: 10033079Abstract: 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: GrantFiled: June 9, 2016Date of Patent: July 24, 2018Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yuki Nakaike, Kenji Matsuda, Yuko Fujita
-
Patent number: 9741484Abstract: 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: GrantFiled: October 6, 2016Date of Patent: August 22, 2017Assignee: Murata Manufacturing Co., Ltd.Inventors: Atsushi Yamamoto, Akihiro Nakamura, Yuko Fujita, Tomoyuki Ankyu, Osamu Naito
-
Publication number: 20170025217Abstract: 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: ApplicationFiled: October 6, 2016Publication date: January 26, 2017Applicant: MURATA MANUFACTURING CO., LTD.Inventors: Atsushi YAMAMOTO, Akihiro NAKAMURA, Yuko FUJITA, Tomoyuki ANKYU, Osamu NAITO
-
Patent number: 9490060Abstract: 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: GrantFiled: December 12, 2013Date of Patent: November 8, 2016Assignee: Murata Manufacturing Co., Ltd.Inventors: Atsushi Yamamoto, Akihiro Nakamura, Yuko Fujita, Tomoyuki Ankyu, Osamu Naito
-
Publication number: 20160294032Abstract: 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: ApplicationFiled: June 9, 2016Publication date: October 6, 2016Inventors: Yuki Nakaike, Kenji Matsuda, Yuko Fujita
-
Publication number: 20160251468Abstract: 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: ApplicationFiled: October 15, 2014Publication date: September 1, 2016Inventors: Kyou Shimada, Yuko Fujita, Yoshiyama Kaneumi
-
Publication number: 20160184331Abstract: 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: ApplicationFiled: December 6, 2013Publication date: June 30, 2016Inventors: Yuko KANEMITSU, Daisuke YASUKI, Yuko FUJITA, Yasushi TSUJIMURA
-
Patent number: 9378877Abstract: 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: GrantFiled: January 22, 2014Date of Patent: June 28, 2016Assignee: Murata Manufacturing Co., Ltd.Inventors: Yuko Fujita, Atsushi Yamamoto
-
Publication number: 20140288231Abstract: 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: ApplicationFiled: October 11, 2012Publication date: September 25, 2014Inventors: Yuko Fujita, Yoshiyama Kaneumi
-
Patent number: D713761Type: GrantFiled: December 6, 2012Date of Patent: September 23, 2014Assignee: YKK CorporationInventors: Yasuyuki Takabayashi, Yuko Fujita
-
Patent number: D715187Type: GrantFiled: September 27, 2012Date of Patent: October 14, 2014Assignee: YKK CorporationInventors: Yuko Fujita, Yasuyuki Takabayashi
-
Patent number: D715188Type: GrantFiled: September 27, 2012Date of Patent: October 14, 2014Assignee: YKK CorporationInventors: Yuko Fujita, Yasuyuki Takabayashi
-
Patent number: D715189Type: GrantFiled: September 27, 2012Date of Patent: October 14, 2014Assignee: YKK CorporationInventors: Yuko Fujita, Yasuyuki Takabayashi
-
Patent number: D715687Type: GrantFiled: September 27, 2012Date of Patent: October 21, 2014Assignee: YKK CorporationInventors: Yuko Fujita, Yasuyuki Takabayashi
-
Patent number: D715688Type: GrantFiled: September 27, 2012Date of Patent: October 21, 2014Assignee: YKK CorporationInventors: Yuko Fujita, Yasuyuki Takabayashi
-
Patent number: D716184Type: GrantFiled: September 27, 2012Date of Patent: October 28, 2014Assignee: YKK CorporationInventors: Yuko Fujita, Yasuyuki Takabayashi