Patents by Inventor Isamu Yamaguchi
Isamu Yamaguchi 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: 11942255Abstract: An inductor component includes an element body including a magnetic layer containing a resin and a magnetic powder; a coil wiring line arranged inside the element body; and an insulating coating film covering the coil wiring line and not including a magnetic material. In a cross section perpendicular to an extension direction of the coil wiring line, a top surface thickness of a part of the insulating coating film covering the top surface of the coil wiring line and a side surface thickness of parts of the insulating coating film covering side surfaces of the coil wiring line are less than or equal to 10 ?m, and a corner thickness of parts of the insulating coating film that cover corners of the coil wiring line interposed between the top surface and the side surfaces is at least half of the top surface thickness and/or the side surface thickness.Type: GrantFiled: August 25, 2020Date of Patent: March 26, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Ryuichiro Tominaga, Koichi Yamaguchi, Akinori Hamada, Isamu Miyake, Shinya Hirai
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Patent number: 9738020Abstract: A mold clamping mechanism includes a fixed platen and a movable platen. The fixed platen includes upper and lower, left and right through-holes through which extend tie-bars, and a cutout that extends transversely through the through-holes and divides the through-holes into mold-side holes and opposite-mold-side holes. The fixed platen is divided by the cutout into a mold-side part and an opposite-mold-side part. The mold-side part is provided with main leg parts connected to the bed.Type: GrantFiled: August 3, 2015Date of Patent: August 22, 2017Assignee: NISSEI PLASTIC INDUSTRIAL CO., LTD.Inventors: Atsushi Murata, Kimiaki Shioiri, Tatsuhiko Nishizawa, Isamu Yamaguchi, Kazunori Tanaka
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Patent number: 9566732Abstract: A mold-clamping mechanism in which top and bottom tie bars extend between a pressure-receiving platen and a fixed platen fixed to a bed, a movable platen is movably attached to the tie bars, a toggle link extends between the movable platen and the pressure-receiving platen, the movable platen is moved toward the fixed platen by the toggle link, and a mold is clamped by the movable platen and the fixed platen. The pressure-receiving platen includes a bottom part surrounding a central cavity, and a ceiling part for joining respective top ends of left and right wall parts provided upright from both ends of the bottom part. An opening via which the cavity communicates with the outside is provided to the bottom part and the ceiling part.Type: GrantFiled: August 3, 2015Date of Patent: February 14, 2017Assignee: NISSEI PLASTIC INDUSTRIAL CO., LTD.Inventors: Kimiaki Shioiri, Atsushi Murata, Tatsuhiko Nishizawa, Isamu Yamaguchi
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Patent number: 9381690Abstract: A movable platen support structure includes: a linear guide mechanism via which a movable platen is provided for horizontal movement; a plurality of movable-platen height adjustment mechanisms provided in corresponding relation to leg sections of the platen, each of the height adjustment mechanisms including a flat plate placed on a corresponding slider of the guide mechanism, and an adjusting bolt screwed into the corresponding leg section of the slider and abutting at its distal end against the flat plate; and a plurality of fastening mechanisms provided in corresponding relation to the leg sections, each of the fastening mechanisms including a fastening bolt for, following the height adjustment by the adjusting bolts, fastening the corresponding leg section to the corresponding slider by being passed through the leg section and the flat plate so as to be screwed into the slider.Type: GrantFiled: June 29, 2015Date of Patent: July 5, 2016Assignee: NISSEI PLASTIC INDUSTRIAL CO., LTD.Inventors: Tatsuhiko Nishizawa, Atsushi Murata, Isamu Yamaguchi, Kimiaki Shioiri
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Publication number: 20160031139Abstract: A mold-clamping mechanism in which top and bottom tie bars extend between a pressure-receiving platen and a fixed platen fixed to a bed, a movable platen is movably attached to the tie bars, a toggle link extends between the movable platen and the pressure-receiving platen, the movable platen is moved toward the fixed platen by the toggle link, and a mold is clamped by the movable platen and the fixed platen. The pressure-receiving platen includes a bottom part surrounding a central cavity, and a ceiling part for joining respective top ends of left and right wall parts provided upright from both ends of the bottom part. An opening via which the cavity communicates with the outside is provided to the bottom part and the ceiling part.Type: ApplicationFiled: August 3, 2015Publication date: February 4, 2016Inventors: Kimiaki SHIOIRI, Atsushi MURATA, Tatsuhiko NISHIZAWA, Isamu YAMAGUCHI
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Publication number: 20160031138Abstract: A mold clamping mechanism including a fixed platen and a movable platen is disclosed. The fixed platen includes upper and lower, left and right through-holes for allowing passage of tie-bars therethrough, and a cutout for separating the through-holes into mold-side holes and opposite-mold-side holes. The fixed platen is divided by the cutout into a mold-side part and an opposite-mold-side part. The mold-side part is provided with main leg part connected to the bed.Type: ApplicationFiled: August 3, 2015Publication date: February 4, 2016Inventors: Atsushi MURATA, Kimiaki SHIOIRI, Tatsuhiko NISHIZAWA, Isamu YAMAGUCHI, Kazunori TANAKA
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Publication number: 20160023391Abstract: A movable platen support structure includes: a linear guide mechanism via which a movable platen is provided for horizontal movement; a plurality of movable-platen height adjustment mechanisms provided in corresponding relation to leg sections of the platen, each of the height adjustment mechanisms including a flat plate placed on a corresponding slider of the guide mechanism, and an adjusting bolt screwed into the corresponding leg section of the slider and abutting at its distal end against the flat plate; and a plurality of fastening mechanisms provided in corresponding relation to the leg sections, each of the fastening mechanisms including a fastening bolt for, following the height adjustment by the adjusting bolts, fastening the corresponding leg section to the corresponding slider by being passed through the leg section and the flat plate so as to be screwed into the slider.Type: ApplicationFiled: June 29, 2015Publication date: January 28, 2016Inventors: Tatsuhiko NISHIZAWA, Atsushi MURATA, Isamu YAMAGUCHI, Kimiaki SHIOIRI
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Patent number: 8207085Abstract: A photocatalytic coating composition comprising photocatalytic titanium oxide, silver, copper and a quaternary ammonium hydroxide. The photocatalytic coating composition may include a photocatalytic titanium oxide sol dispersed in a binder. Furthermore, a photocatalytic member includes a substrate having a surface coated with the photocatalytic coating composition. The photocatalyst coating composition can contain highly antibacterial silver by skillfully utilizing copper and a quaternary ammonium hydroxide, and accordingly can show an antibacterial effect not only in a dark place simply due to silver, but also a higher antibacterial effect in a conventional application of employing ultraviolet sterilization by concomitantly using the photocatalyst titanium oxide sol according to the present invention and an ultraviolet sterilizer.Type: GrantFiled: December 20, 2010Date of Patent: June 26, 2012Assignees: Taki Chemical Co., Ltd., Toto Ltd.Inventors: Taketoshi Kuroda, Hiroyuki Izutsu, Isamu Yamaguchi, Yoshiyuki Nakanishi
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Patent number: 8097193Abstract: There are provided a first process T1 in which a mold clamping motor 4 is driven-controlled so as to move a cross head 5h of a toggle link mechanism 5 to a preliminary position Xr set in advance so as to become a position on the mold open side rather than a mold closure position Xs; a second process T2 in which after the first process T1 is finished, a mold thickness adjusting motor 2 is driven-controlled so as to move a pressure receiving platen 3 forward to a mold closed position Xc where a mold C is closed; a third process T3 in which after the second process T2 is finished, the mold clamping motor 4 is driven-controlled so as to move the cross head 5h forward, while the mold C is pressurized by torque limitation of the mold clamping motor 4, and the mold thickness adjusting motor 2 is driven-controlled so as to move the pressure receiving platen 3, while the cross head 5h is moved to the mold closure position Xs; and a fourth process T4 in which, after the third process T3 is finished, a clamping margin LType: GrantFiled: July 8, 2010Date of Patent: January 17, 2012Assignee: Nissei Plastic Industrial Co., LtdInventors: Takashi Hakoda, Isamu Yamaguchi, Takemi Uehara, Susumu Morozumi
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Publication number: 20110092359Abstract: A photocatalytic coating composition comprising photocatalytic titanium oxide, silver, copper and a quaternary ammonium hydroxide. The photocatalytic coating composition may include a photocatalytic titanium oxide sol dispersed in a binder. Furthermore, a photocatalytic member includes a substrate having a surface coated with the photocatalytic coating composition. The photocatalyst coating composition can contain highly antibacterial silver by skillfully utilizing copper and a quaternary ammonium hydroxide, and accordingly can show an antibacterial effect not only in a dark place simply due to silver, but also a higher antibacterial effect in a conventional application of employing ultraviolet sterilization by concomitantly using the photocatalyst titanium oxide sol according to the present invention and an ultraviolet sterilizer.Type: ApplicationFiled: December 20, 2010Publication date: April 21, 2011Applicants: TAKI CHEMICAL CO., LTD., TOTO LTD.Inventors: Taketoshi KURODA, Hiroyuki IZUTSU, Isamu YAMAGUCHI, Yoshiyuki NAKANISHI
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Patent number: 7879757Abstract: A photocatalytic titanium oxide sol presents antibacterial properties in a dark place, and, in particular, relates to a photocatalytic titanium oxide sol which is stable and causes no discoloration by light even though containing silver, and relates to a coating composition and a member using the same. The photocatalytic titanium oxide sol includes silver, copper and a quaternary ammonium hydroxide, may be dispersed in a binder, and may be coated on the surface of a substrate.Type: GrantFiled: September 27, 2007Date of Patent: February 1, 2011Assignees: Taki Chemical Co., Ltd., Toto Ltd.Inventors: Taketoshi Kuroda, Hiroyuki Izutsu, Isamu Yamaguchi, Yoshiyuki Nakanishi
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Publication number: 20110018157Abstract: There are provided a first process T1 in which a mold clamping motor 4 is driven-controlled so as to move a cross head 5h of a toggle link mechanism 5 to a preliminary position Xr set in advance so as to become a position on the mold open side rather than a mold closure position Xs; a second process T2 in which after the first process T1 is finished, a mold thickness adjusting motor 2 is driven-controlled so as to move a pressure receiving platen 3 forward to a mold closed position Xc where a mold C is closed; a third process T3 in which after the second process T2 is finished, the mold clamping motor 4 is driven-controlled so as to move the cross head 5h forward, while the mold C is pressurized by torque limitation of the mold clamping motor 4, and the mold thickness adjusting motor 2 is driven-controlled so as to move the pressure receiving platen 3, while the cross head 5h is moved to the mold closure position Xs; and a fourth process T4 in which, after the third process T3 is finished, a clamping margin LType: ApplicationFiled: July 8, 2010Publication date: January 27, 2011Applicant: NISSEI PLASTIC INDUSTRIAL CO., LTD.Inventors: Takashi HAKODA, Isamu YAMAGUCHI, Takemi UEHARA, Susumu MOROZUMI
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Patent number: 7553887Abstract: To provide a resin composition comprising a polypropylene resin composition and an aluminum flake pigment for use as an automotive resin composition, which is excellent in mechanical strength, physical properties and flowability, and enables to produce molded products showing good metallic appearance. A composition comprising a crystalline propylene/ethylene block copolymer, an elastomeric polymer and an inorganic filler is a preferred example of the polypropylene resin composition, and aluminum flakes surface-coated with a polymer containing as constituent units acrylic acid, an acrylic acid ester, epoxylated polybutadiene and divinylbenzene are preferred examples of the aluminum flake pigment.Type: GrantFiled: August 22, 2003Date of Patent: June 30, 2009Assignee: Prime Polymer Co., Ltd.Inventors: Yoshio Sugimoto, Ikunori Sakai, Yusuke Umetani, Naoki Shoji, Keita Nagano, Takao Mizoshita, Isamu Yamaguchi
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Publication number: 20090075974Abstract: Disclosed is a pharmaceutical composition for prophylaxis and treatment of pancreatitis comprising a 5-HT2A receptor antagonist as an effective component, wherein the binding activity (pKi) of the 5-HT2A receptor antagonist to a 5-HT2A receptor is higher at least by 1.0 than the binding activities to a 5-HT2B receptor and a 5-HT2C receptor. Preferably the binding activity (pKi) of the 5-HT2A receptor antagonist to the 5-HT2A receptor is at least 7.0, and more preferably at least 8.0. The present invention also provides a method of identifying a candidate substance for prophylactic and therapeutic agent for pancreatitis, comprising determining whether a test substance has a 5-HT2A receptor antagonistic activity.Type: ApplicationFiled: April 27, 2006Publication date: March 19, 2009Applicant: UMN Pharma Inc.Inventors: Isamu Yamaguchi, Kentaro Hamada, Yasunari Kashihara
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Publication number: 20080081758Abstract: A photocatalytic titanium oxide sol presents antibacterial properties in a dark place, and, in particular, relates to a photocatalytic titanium oxide sol which is stable and causes no discoloration by light even though containing silver, and relates to a coating composition and a member using the same. The photocatalytic titanium oxide sol includes silver, copper and a quaternary ammonium hydroxide, may be dispersed in a binder, and may be coated on the surface of a substrate.Type: ApplicationFiled: September 27, 2007Publication date: April 3, 2008Inventors: Taketoshi Kuroda, Hiroyuki Izutsu, Isamu Yamaguchi, Yoshiyuki Nakanishi
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Patent number: 7220474Abstract: A resin composition for producing a molded article having a surface which has an appearance of a non-woven fabric, which comprises fiber piles of a carbonized polyacrylonitrile having a nitrogen content of 10% by weight or more, a size of 1 to 15 denier and a length of 0.1 to 1 mm. A process for producing a molded article of a resin having a surface which has an appearance of a non-woven fabric which comprises mixing the resin composition with an uncolored resin and molding the prepared mixture. A molded article produced by molding the resin composition. The resin composition can be pelletized with stability and, when the resin composition is mixed with pellets of an uncolored resin and molded, the molded article shows excellent mechanical properties and durability for a long time, exhibits a non-woven fabric appearance with warmth ad depth and has an excellent recycling property.Type: GrantFiled: May 13, 2003Date of Patent: May 22, 2007Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Masaki Kondou, Isamu Yamaguchi, Masaki Mizuno, Nobuhiko Todaka
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Publication number: 20050250892Abstract: To provide a resin composition comprising a polypropylene resin composition and an aluminum flake pigment for use as an automotive resin composition, which is excellent in mechanical strength, physical properties and flowability, and enables to produce molded products showing good metallic appearance. A composition comprising a crystalline propylene/ethylene block copolymer, an elastomeric polymer and an inorganic filler is a preferred example of the polypropylene resin composition, and aluminum flakes surface-coated with a polymer containing as constituent units acrylic acid, an acrylic acid ester, epoxylated polybutadiene and divinylbenzene are preferred examples of the aluminum flake pigment.Type: ApplicationFiled: August 22, 2003Publication date: November 10, 2005Inventors: Yoshio Sugimoto, Ikunori Sakai, Yusuke Umetani, Naoki Shoji, Keita Nagano, Takao Mizoshita, Isamu Yamaguchi
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Patent number: 6875461Abstract: In a method for coating a calcium phosphate compound on a biotissue substrate or, particularly, in case the biotissue substrate is biotissue, there is provided a method for coating of biotissue substrate where the method causes no damage thereto, is very mild even to biotissues which are other than the biotissue to be coated and is able to form a uniform coat. A method for coating a calcium phosphate compound on a biotissue substrate by an alternate soaking method which is characterized in that, as the soaking solutions, there are used a solution containing a water-soluble calcium salt and borate and/or L-histidine and a phosphate solution.Type: GrantFiled: June 17, 2002Date of Patent: April 5, 2005Assignees: Taki Chemical Co., Ltd., National Institute for Materials ScienceInventors: Junzo Tanaka, Hironobu Fukuzaki, Yoichi Oka, Isamu Yamaguchi
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Publication number: 20050053671Abstract: The alternate soaking apparatus for treatment of tissue materials has a plurality of chemical liquid containers, a treatment container for soaking and treating a tissue material, a plurality of liquid feed tubes for providing fluid communication between the corresponding chemical liquid containers and the treatment container to introduce the respective chemical liquids into the treatment container, a liquid discharge tube for discharging the chemical liquids in the treatment container, and control means for controllably opening and closing the liquid feed tubes and the liquid discharge tube to allow the plurality of chemical liquids to be contained in the treatment container individually and alternately.Type: ApplicationFiled: August 27, 2004Publication date: March 10, 2005Applicants: JAPAN SCIENCE AND TECHNOLOGY AGENCY, NATIONAL INSTITUTE FOR MATERIALS SCIENCE, TAMACHI INDUSTRIES CO., LTD., TAKI CHEMICAL CO., LTD., ESCOM CO., LTD.Inventors: Junzo Tanaka, Masataka Sakane, Hironobu Fukuzaki, Yoshikane Yokoyama, Kunihiro Ota, Masanori Kikuchi, Toshiyuki Ikoma, Isamu Yamaguchi
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Publication number: 20040248777Abstract: Disclosed is a biomaterial for nerve reconstruction, which comprises chitin or chitosan with a surface modified by a laminin fragment having an amino acid sequence of YIGSR or IKVAV.Type: ApplicationFiled: May 19, 2004Publication date: December 9, 2004Inventors: Isamu Yamaguchi, Tetsushi Taguchi, Junzo Tanaka, Kenichi Shinomiya, Soichiro Itoh, Hironobu Fukazaki, Yoichi Oka