Patents by Inventor Masahiro Sawaguchi
Masahiro Sawaguchi 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).
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Patent number: 11955681Abstract: A band-pass filter includes a first input/output port, a second input/output port, a plurality of resonators, and a multilayer stack. The multilayer stack includes a plurality of stacked dielectric layers. Each of the resonators is an open-ended resonator formed of a conductor line in the multilayer stack. Each of the resonators includes a resonator conductor portion including a first line part and a second line part located away from each other in a direction orthogonal to a stacking direction of the plurality of dielectric layers, and a third line part connecting the first line part and the second line part. The first to third line parts extend to surround a space between the first line part and the second line part.Type: GrantFiled: December 20, 2021Date of Patent: April 9, 2024Assignee: TDK CORPORATIONInventors: Honoka Atsuchi, Yuta Ashida, Longfei Yi, Yoshinori Matsumaru, Shuhei Sawaguchi, Masahiro Tatematsu, Shigemitsu Tomaki
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Publication number: 20240072754Abstract: In a multilayer filter, first and second resonant circuits are arranged in a direction crossing a stacking direction of a plurality of dielectric layers. An input/output portion includes an input/output port group including an unbalanced port and a pair of balanced ports or an input/output port group including two pairs of balanced ports. The second resonant circuit includes an inductor conductor, a first capacitor conductor, and a second capacitor conductor. The inductor conductor includes first and second ends. The first capacitor conductor is connected to the first end. The second capacitor conductor is connected to the second end. The second dielectric layer has a dielectric constant lower than that of the first dielectric layer. The first and second capacitor conductors are provided in the first dielectric layer. At least a part of the inductor conductor is provided in the second dielectric layer.Type: ApplicationFiled: August 28, 2023Publication date: February 29, 2024Applicant: TDK CORPORATIONInventors: Masahiro TATEMATSU, Yuta ASHIDA, Shuhei SAWAGUCHI, Keigo SHIBUYA, Tomonori TERUI, Tetsuzo GOTO
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Patent number: 10431793Abstract: A method of producing a separator is provided. The method includes providing a particle membrane including inorganic particles on at least one principal surface of a porous body by a vapor-phase process such that the particle membrane has a porosity that is non-uniform in a thickness direction thereof. A method of producing a microporous membrane is also provided.Type: GrantFiled: January 20, 2017Date of Patent: October 1, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Masahiro Sawaguchi, Masashi Meguro, Masaru Hiratsuka, Yoshiyuki Fuchigami
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Patent number: 10297804Abstract: A separator includes a porous body, and a particle membrane that is formed on at least one principal surface of the porous body. The particle membrane is made of inorganic particles, and has a void formed therein by the inorganic particles. The particle membrane has a porosity that is non-uniform in the thickness direction thereof.Type: GrantFiled: November 23, 2010Date of Patent: May 21, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Masahiro Sawaguchi, Masashi Meguro, Masaru Hiratsuka, Yoshiyuki Fuchigami
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Publication number: 20170133649Abstract: A method of producing a separator is provided. The method includes providing a particle membrane including inorganic particles on at least one principal surface of a porous body by a vapor-phase process such that the particle membrane has a porosity that is non-uniform in a thickness direction thereof. A method of producing a microporous membrane is also provided.Type: ApplicationFiled: January 20, 2017Publication date: May 11, 2017Inventors: Masahiro SAWAGUCHI, Masashi MEGURO, Masaru HIRATSUKA, Yoshiyuki FUCHIGAMI
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Patent number: 9200694Abstract: A partitioning wall is integrally formed to a rubber elastic body, partitioning second main liquid chambers. An upper outer peripheral member and a lower outer peripheral member are positioned in the axial direction by a partitioning wall positioning member disposed in the second main liquid chambers. The partitioning wall is retained to the peripheral inside of a retaining member in an axial direction (S) compressed state.Type: GrantFiled: September 26, 2011Date of Patent: December 1, 2015Assignee: BRIDGESTONE CORPORATIONInventors: Hiroshi Kojima, Masahiro Sawaguchi
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Patent number: 8633891Abstract: A protrusion pattern forming device with a display function includes a transparent elastic sheet having an internal layer including colored liquid, and an actuator including a plurality of actuator elements disposed along one surface of the elastic sheet, each of the actuator elements changing its own shape in response to an application of a voltage, thereby allowing the surface of the elastic sheet to protrude. A protrusion pattern is formed on the elastic sheet, and a dot pattern corresponding to the protrusion pattern is displayed on the elastic sheet by selectively driving the plurality of actuator elements.Type: GrantFiled: July 8, 2010Date of Patent: January 21, 2014Assignee: Sony CorporationInventors: Nobuyuki Nagai, Masahiro Sawaguchi
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Publication number: 20130175745Abstract: A partitioning wall is integrally formed to a rubber elastic body, partitioning second main liquid chambers. An upper outer peripheral member and a lower outer peripheral member are positioned in the axial direction by a partitioning wall positioning member disposed in the second main liquid chambers. The partitioning wall is retained to the peripheral inside of a retaining member in an axial direction (S) compressed state.Type: ApplicationFiled: September 26, 2011Publication date: July 11, 2013Applicant: BRIDGESTONE CORPORATIONInventors: Hiroshi Kojima, Masahiro Sawaguchi
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Publication number: 20120121944Abstract: A battery pack includes a formed portion coating at least a portion of the outer surface of a battery or a plurality of battery packs with reaction-curable resin; and spacers having dimension-absorbing ability and attached to the rear surface of the formed portion.Type: ApplicationFiled: October 18, 2011Publication date: May 17, 2012Inventors: Takeru YAMAMOTO, Sachio Akahira, Masahiro Sawaguchi
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Publication number: 20110269010Abstract: A separator includes a porous body, and a particle membrane that is formed on at least one principal surface of the porous body. The particle membrane is made of inorganic particles, and has a void formed therein by the inorganic particles. The particle membrane has a porosity that is non-uniform in the thickness direction thereof.Type: ApplicationFiled: November 23, 2010Publication date: November 3, 2011Applicant: SONY CORPORATIONInventors: Masahiro Sawaguchi, Masashi Meguro, Masaru Hiratsuka, Yoshiyuki Fuchigami
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Patent number: 7947749Abstract: A system to recycle plastics, which enables a supply of recycled plastics having a stable quality required for the recycled products. A system to recycle a used plastic material as a resin material including (a) means to sort used plastic materials for the purpose of recycling said used plastic materials, (b) means to crush and melt said used plastic material after it has been sorted, (c) reviving means to regain a desired property, and (d) means to measure a physical property of a reclaimed plastic after it has been revived and to indicate said measured physical property for quality assurance.Type: GrantFiled: November 5, 2008Date of Patent: May 24, 2011Assignee: Sony CorporationInventors: Daisuke Hasegawa, Yasuhito Inagaki, Haruo Watanabe, Masahiro Sawaguchi
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Publication number: 20110012828Abstract: A protrusion pattern forming device with a display function includes a transparent elastic sheet having an internal layer including colored liquid, and an actuator including a plurality of actuator elements disposed along one surface of the elastic sheet, each of the actuator elements changing its own shape in response to an application of a voltage, thereby allowing the surface of the elastic sheet to protrude. A protrusion pattern is formed on the elastic sheet, and a dot pattern corresponding to the protrusion pattern is displayed on the elastic sheet by selectively driving the plurality of actuator elements.Type: ApplicationFiled: July 8, 2010Publication date: January 20, 2011Applicant: SONY CORPORATIONInventors: Nobuyuki Nagai, Masahiro Sawaguchi
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Patent number: 7751104Abstract: A hologram recording medium includes a stack of at least a lower transparent substrate, a recording layer made of a photocurable organic material, and an upper transparent substrate, wherein a spacer for keeping a thickness of the recording layer is dispersed and disposed in the inside of the recording layer in a direction of a principal plane of the hologram recording medium.Type: GrantFiled: February 27, 2007Date of Patent: July 6, 2010Assignee: Sony CorporationInventors: Kazuya Hayashibe, Takao Kudo, Yusuke Suzuki, Masahiro Sawaguchi
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Patent number: 7741973Abstract: A drive control device that includes: a driving circuit to drive a driving source; a condition detector to detect the condition of at least one of the driving source and the driving circuit to output a condition signal thereof; a controller to control the driving circuit based on the condition signal; an alarm detector to detect an occurrence of an alarm based on the condition signal; an alarm code generator to analyze the alarm detected by the alarm detector to generate an alarm code; and an alarm display to display the alarm code generated by the alarm code generator, in which the alarm display includes one or more lighting section to display the alarm code by a lighting pattern of the lighting section.Type: GrantFiled: November 19, 2007Date of Patent: June 22, 2010Assignee: Toshiba Kikai Kabushiki KaishaInventors: Masahiro Sawaguchi, Hazime Endou, Masahiro Gotoh
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Publication number: 20090069453Abstract: A system to recycle plastics, which enables a supply of recycled plastics having a stable quality required for the recycled products. A system to recycle a used plastic material as a resin material including (a) means to sort used plastic materials for the purpose of recycling said used plastic materials, (b) means to crush and melt said used plastic material after it has been sorted, (c) reviving means to regain a desired property, and (d) means to measure a physical property of a reclaimed plastic after it has been revived and to indicate said measured physical property for quality assurance.Type: ApplicationFiled: November 5, 2008Publication date: March 12, 2009Inventors: Daisuke Hasegawa, Yasuhito Inagaki, Haruo Watanabe, Masahiro Sawaguchi
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Patent number: 7462648Abstract: A system for recycling plastics, which enables a supply of recycled plastics having a stable quality required for the recycled products. A system for recycling a used plastic material as a resin material, which has (a) means for sorting used plastic materials by purpose of recycling, (b) means for crushing and melting said used plastic material sorted, (c) reviving means for regaining a desired property, and (d) means for measuring a physical property of a reclaimed plastic revived and indicating said measured physical property for quality assurance.Type: GrantFiled: February 12, 2003Date of Patent: December 9, 2008Assignee: Sony CorporationInventors: Daisuke Hasegawa, Yasuhito Inagaki, Haruo Watanabe, Masahiro Sawaguchi
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Publication number: 20080117069Abstract: A drive control device that includes: a driving circuit to drive a driving source; a condition detector to detect the condition of at least one of the driving source and the driving circuit to output a condition signal thereof; a controller to control the driving circuit based on the condition signal; an alarm detector to detect an occurrence of an alarm based on the condition signal; an alarm code generator to analyze the alarm detected by the alarm detector to generate an alarm code; and an alarm display to display the alarm code generated by the alarm code generator, in which the alarm display includes one or more lighting section to display the alarm code by a lighting pattern of the lighting section.Type: ApplicationFiled: November 19, 2007Publication date: May 22, 2008Applicant: TOSHIBA KIKAI KABUSHIKI KAISHAInventors: Masahiro Sawaguchi, Hazime Endou, Masahiro Gotoh
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Publication number: 20070206251Abstract: A hologram recording medium includes a stack of at least a lower transparent substrate, a recording layer made of a photocurable organic material, and an upper transparent substrate, wherein a spacer for keeping a thickness of the recording layer is dispersed and disposed in the inside of the recording layer in a direction of a principal plane of the hologram recording medium.Type: ApplicationFiled: February 27, 2007Publication date: September 6, 2007Applicant: Sony CorporationInventors: Kazuya Hayashibe, Takao Kudo, Yusuke Suzuki, Masahiro Sawaguchi
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Publication number: 20070173181Abstract: It is an object of the present invention to provide a blasting method and a shot material, which are very practical both in the cost and the treatment performance. (a) A shot material containing a styrene ion-exchange resin or a waste material caused therefrom, or/and a dried sludge-derived material, (b) a shot material containing a resin which is comprised of a resin containing a rubber component and a resin containing no rubber component, and (c) a shot material containing at least one component selected from the group consisting of an epoxy resin composition and inorganic filler, and a blasting method using the shot material.Type: ApplicationFiled: April 6, 2007Publication date: July 26, 2007Applicant: SONY CORPORATIONInventors: Yasuhito Inagaki, Tetsuya Komine, Masahiro Sawaguchi, Daisuke Hasegawa
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Patent number: 7220165Abstract: It is an object of the present invention to provide a blasting method and a shot material, which are very practical both in the cost and the treatment performance. (a) A shot material containing a styrene ion-exchange resin or a waste material caused therefrom, or/and a dried sludge-derived material, (b) a shot material containing a resin which is comprised of a resin containing a rubber component and a resin containing no rubber component, and (c) a shot material containing at least one component selected from the group consisting of an epoxy resin composition and inorganic filler, and a blasting method using the shot material.Type: GrantFiled: February 12, 2003Date of Patent: May 22, 2007Assignee: Sony CorporationInventors: Yasuhito Inagaki, Tetsuya Komine, Masahiro Sawaguchi, Daisuke Hasegawa