Patents by Inventor Shinji Kawasaki
Shinji Kawasaki 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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Publication number: 20150270037Abstract: The voltage nonlinear resistive element 10 includes a resistor 14 containing a joined body 12 in which a zinc oxide ceramic layer 12a composed mainly of zinc oxide and having a volume resistivity of less than 1.0×10?2 ?cm is joined to a rare-earth metal oxide layer 12b composed mainly of a rare-earth metal oxide, and a pair of electrodes 16 and 18 disposed on the resistor 14 such that an electrically conductive path passes through a junction between the zinc oxide ceramic layer 12a and the rare-earth metal oxide layer 12b. In this element 10, the zinc oxide ceramic layer 12a of the joined body 12 has a lower volume resistivity than before. This can result in a lower clamping voltage in a high electric current region than before.Type: ApplicationFiled: March 19, 2015Publication date: September 24, 2015Inventors: Satoshi YAMAZAKI, Toru HAYASE, Kenji MORIMOTO, Shinji KAWASAKI, Yukihisa TAKEUCHI
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Publication number: 20150218053Abstract: In a multilayer body according to the present invention, two or more materials having different dielectric constants are stacked, at least one of the two or more materials having different dielectric constants is composed of particles having a core-shell structure, and the multilayer body is free of glass. In this multilayer body, for example, a first material having a first dielectric constant of 1000 or more and a second material having a second dielectric constant that is lower than the first dielectric constant may be stacked. The first material may be a BaTiO3 material, and the second material may be one or more selected from the group consisting of BaO—TiO—ZnO materials, BaO—TiO2—Bi2O3—Nd2O3 materials, and BaO—Al2O3—SiO2—ZnO materials. The multilayer body may be manufactured by using an aerosol deposition method for spraying a substrate with a raw powder in an atmosphere having a pressure lower than atmospheric pressure.Type: ApplicationFiled: January 20, 2015Publication date: August 6, 2015Inventors: Yoshimasa KOBAYASHI, Shinji KAWASAKI
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Publication number: 20150203170Abstract: A brake caliper includes: a caliper body which slidably houses a mechanically operated piston which presses a brake disc; a rotation cylinder member which is arranged alongside the mechanically operated piston, coaxially with the mechanically operated piston, and which is rotatably supported on the caliper body; a rotation arm which is fixed to the rotation cylinder member, and which rotates the rotation cylinder member by means of an operation of an operating element; a conversion mechanism which is provided between the rotation cylinder member and the mechanically operated piston, and which converts rotary motion of the rotation cylinder member into axial linear motion of the mechanically operated piston to thereby press and move the mechanically operated piston toward the brake disc side; and a return spring which biases the mechanically operated piston in a direction of moving away from the brake disc.Type: ApplicationFiled: May 22, 2013Publication date: July 23, 2015Inventors: Ryuichi Nagai, Hirokatsu Nakaie, Shinji Ito, Hidetoshi Toyoda, Shinji Kawasaki, Yasumasa Matsui
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Patent number: 9034217Abstract: The present invention provides a voltage nonlinear resistor containing zinc oxide as a major component, wherein the degree of orientation f(100) of the (100) plane of zinc oxide is 0.40 or more and is represented by the following equation: f(100)=I(100)/(I(100)+I(002)+I(101)), where I(hkl) represents the peak intensity (integral) of a (hkl) plane.Type: GrantFiled: May 14, 2014Date of Patent: May 19, 2015Assignee: NGK Insulators, Ltd.Inventors: Satoshi Yamazaki, Toru Hayase, Kenji Morimoto, Shinji Kawasaki
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Publication number: 20140361229Abstract: The present invention provides a voltage nonlinear resistor containing zinc oxide as a major component, wherein the degree of orientation f(100) of the (100) plane of zinc oxide is 0.40 or lure and is represented by the following equation: f(100)=I(100)/(I(100)+I(002)+I(101)), where I(hkl) represents the peak intensity (integral) of a (hkl) plane.Type: ApplicationFiled: May 14, 2014Publication date: December 11, 2014Applicant: NGK Insulators, Ltd.Inventors: Satoshi YAMAZAKI, Toru HAYASE, Kenji MORIMOTO, Shinji KAWASAKI
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Publication number: 20140113106Abstract: A honeycomb structure mainly composed of cordierite and obtained by forming and firing a forming material containing a layered clay mineral whose layer charge (X) is 0.2<X?2 in addition to the cordierite forming material and an organic binder. A total amount of at least one element selected from a group consisting of sodium, potassium, and calcium contained in the layered clay mineral is set to 0.5% by mass or less in terms of oxide with respect to a total with the cordierite forming material, and a content ratio of the organic binder is set to 5 parts by mass or less with respect to 100 parts by mass in total of the cordierite forming material and the layered clay mineral.Type: ApplicationFiled: December 23, 2013Publication date: April 24, 2014Applicant: NGK INSULATORS, LTD.Inventors: Takahiro TOMITA, Shinji KAWASAKI
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Patent number: 8663545Abstract: There are provided a honeycomb structure and a method of manufacturing the structure, capable of preventing or reducing generation of CO2 or harmful gas during firing to thereby prevent or inhibit pollution and global warming, and capable of obtaining a honeycomb structure having few defects such as cracks and maintaining high strength and low thermal expansion. In a method of manufacturing a honeycomb structure, in which a forming material containing a cordierite forming material and an organic binder is kneaded and formed to prepare a honeycomb-shaped formed article (honeycomb formed article), and the prepared honeycomb formed article is fired to obtain a honeycomb-shaped structure (honeycomb structure) mainly composed of cordierite: the forming material containing a layered clay mineral whose layer charge (X) is 0.Type: GrantFiled: November 19, 2004Date of Patent: March 4, 2014Assignee: NGK Insulators, Ltd.Inventors: Takahiro Tomita, Shinji Kawasaki
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Patent number: 8449644Abstract: There is provided a silicon carbide porous article containing silicon carbide particles as an aggregate and an oxide as a bonding material. The silicon carbide particles are bonded together in a state that pores are held among the silicon carbide particles, and an additive amount of the oxide is 0.5 g/m2 or more and below 3.0 g/m2 with respect to a surface area of the silicon carbide particles.Type: GrantFiled: May 13, 2010Date of Patent: May 28, 2013Assignee: NGK Insulators, Ltd.Inventors: Yoshio Kikuchi, Shinji Kawasaki
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Patent number: 8173054Abstract: A silicon carbide-based porous material is provided, including silicon carbide particles as an aggregate, metallic silicon and an oxide phase containing Si, Al and an alkaline earth metal. The silicon carbide-based porous material is high in porosity and strength and superior in oxidation resistance and thermal shock resistance and, when used as a filter, has a very low risk of fluid leakage causing defects such as cuts and the like, as well as a low pressure loss.Type: GrantFiled: September 15, 2008Date of Patent: May 8, 2012Assignee: NGK Insulators, Ltd.Inventors: Yuuichirou Tabuchi, Masahiro Furukawa, Kenji Morimoto, Shinji Kawasaki
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Patent number: 8145689Abstract: A folder storage device includes a folder storage unit which stores folders with hierarchy structures, a first folder hierarchy information generation unit arranged to generate first folder hierarchy information which indicates a related path and a hierarchical location of each folder based on the folders stored in the folder storage unit, a second folder hierarchy information generation unit arranged to generate second hierarchy information which indicates the hierarchical location of each folder based on the first folder hierarchy information, a display unit which displays the second hierarchy information, and a folder update unit in which contents to be updated of the folders stored in the folder storage unit are specified and the updates of the folders stored in the folder storage unit are executed based on the first folder hierarchy information in response to a receipt of update instructions at a prescribed hierarchical location of the second folder hierarchy information.Type: GrantFiled: October 23, 2008Date of Patent: March 27, 2012Assignee: Murata Machinery, Ltd.Inventor: Shinji Kawasaki
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Patent number: 8107107Abstract: A facsimile apparatus is provided, which can access a latest database associating facsimile numbers and destination names. The apparatus includes a storage unit for storing a destination table in which button information such as one-touch dial buttons, facsimile numbers, and destination names are associated, an input unit for accepting an instruction for one-touch facsimile transmission, a facsimile number acquisition unit for identifying a destination name associated with the transmission instruction by referring to the destination table and searching the database using the destination name as a search key to acquire a facsimile number associated therewith, and a transmission unit for determining whether the acquired facsimile number agrees with a facsimile number associated with a one-touch dial button accepted by the input unit and executing facsimile transmission only when the numbers agree.Type: GrantFiled: April 20, 2007Date of Patent: January 31, 2012Assignee: Murata Kikai Kabushiki KaishaInventors: Hisanori Tomita, Shinji Kawasaki
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Patent number: 8029882Abstract: A silicon carbide porous object includes silicon carbide as an aggregate and metal silicon as a binder, the particles of silicon carbide being bonded to one another so as to have pores thereamong. A method for producing a silicon carbide porous object includes: firing raw materials formed by mixing silicon carbide and metal silicon with metal aluminum or an alloy including metal silicon and metal aluminum in an inert gas atmosphere or a reduced-pressure atmosphere to produce a metal aluminum-metal silicon-silicon carbide porous object; and oxidizing and firing the metal aluminum-metal silicon-silicon carbide porous object in an oxygen atmosphere.Type: GrantFiled: September 8, 2008Date of Patent: October 4, 2011Assignee: NGK Insulators, Ltd.Inventors: Yoshio Kikuchi, Shinji Kawasaki
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Patent number: 7981228Abstract: There is provided a joined body formed by unitarily joining two or more members to be joined by means of a bonding material layer formed of a bonding material composition. The bonding material composition contains flat particles, non-flat particles, and an inorganic adhesive as main components, and the bonding material layer has a Young's modulus of 3 GPa or more. The joined body can suppress deformation of members to be joined due to thermal distortion with the bonding material layer, hardly causes rupture of the bonding material layer due to stress, and has excellent thermal shock resistance.Type: GrantFiled: December 21, 2007Date of Patent: July 19, 2011Assignee: NGK Insulators, Ltd.Inventors: Takahiro Tomita, Shinji Kawasaki
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Patent number: 7921948Abstract: A saddle seat type fuel-cell electric vehicle includes a body frame having a pair of right and left main frames connected at their front ends to a head pipe and extending downward therefrom and a pair of right and left under frames connected at their front ends to the head pipe and extending downward therefrom along the right and left main frames on the lower side thereof. A pair of hydrogen cylinders extend substantially vertically along the body frame between the front side of the head pipe and the front side of the front end portion of the footrest so as to interpose the body frame in the lateral direction of the vehicle. A fuel supply unit is provided in a space surrounded by the main frames and the under frames with the hydrogen cylinders being surrounded by a guard pipe connected to the main frames.Type: GrantFiled: July 2, 2008Date of Patent: April 12, 2011Assignee: Honda Motor Co., Ltd.Inventors: Yoshiyuki Horii, Masamoto Ito, Shinji Furuta, Jun Morimoto, Shinji Kawasaki, Atsuko Niwano
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Publication number: 20100218473Abstract: There is provided a silicon carbide porous article containing silicon carbide particles as an aggregate and an oxide as a bonding material. The silicon carbide particles are bonded together in a state that pores are held among the silicon carbide particles, and an additive amount of the oxide is 0.5 g/m2 or more and below 3.0 g/m2 with respect to a surface area of the silicon carbide particles.Type: ApplicationFiled: May 13, 2010Publication date: September 2, 2010Applicant: NGK Insulators, Ltd.Inventors: Yoshio KIKUCHI, Shinji Kawasaki
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Patent number: 7781053Abstract: Provided are a silicon carbide-based porous article comprising silicon carbide particles as an aggregate, metallic silicon and an aggregate derived from organometallic compound particles to form pores through volume shrinkage due to decomposition/conversion by heat treatment; and a method for producing the silicon carbide-based porous article, comprising, adding organometallic compound particles to form pores through volume shrinkage due to decomposition/conversion by heat treatment to a raw-material mixture containing silicon carbide particles and metallic silicon, then forming into an intended shape, calcinating and/or firing the resultant green body, forming pores through volume shrinkage due to decomposition/conversion of the organometallic compound particles, and the decomposed/converted substance of the organometallic compound particles being present as an aggregate in the porous article.Type: GrantFiled: August 19, 2008Date of Patent: August 24, 2010Assignee: NGX Insulators, Inc.Inventors: Takuya Hiramatsu, Shinji Kawasaki
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Patent number: 7662739Abstract: A catalyst body including a catalytic material containing an alkali metal and/or an alkaline earth metal, a carrier carrying the catalytic material, and a method of manufacturing the catalyst body are provided. The carrier has a cordierite binder phase and aggregate phases dispersed in the cordierite binder phase.Type: GrantFiled: October 20, 2008Date of Patent: February 16, 2010Assignee: NGK Insulators, Ltd.Inventors: Misako Fujii, Kenji Morimoto, Shinji Kawasaki
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Patent number: 7632588Abstract: An electrochemical cell including at least one dense solid electrolyte body, at least two dense interconnectors for collecting current flowing the cell, cathodes and anodes, wherein the at least one dense solid electrolyte body and at least two dense interconnectors constitute a structural body, a plurality of first gas flow channels and a plurality of second gas flow channels both extend in a given direction, and are each defined and surrounded by a part of the at least one solid electrolyte body and a part of the at least two interconnectors, the anodes are formed on respective walls defined by a part of at least one solid electrolyte body and a part of at least two interconnectors and constituting the respective first gas flow channels, the cathodes are formed on respective walls defined by a part of at least one solid electrolyte body and a part of at least two interconnectors and constituting the respective second gas flow channels, every anode is opposed to an adjacent cathode or adjacent cathodes via aType: GrantFiled: February 28, 2007Date of Patent: December 15, 2009Assignee: NGK Insulators, Ltd.Inventors: Shinji Kawasaki, Kiyoshi Okumura
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Publication number: 20090195824Abstract: An image forming device connected to a network includes a data administration unit, a creation source information generation unit, a raster data generation unit and a printer unit. The data administration unit stores printing data in a memory unit and generate identification data that identifies the printing data stored in the memory unit. The creation source information generation unit generates creation source information that specifies the own device as a creation source. The raster data generation unit rasterizes the printing data and generates raster data with the creation source information. The raster data with the creation source information includes the rasterized printing data, the identification data and the creation source information. The printer unit prints the raster data with the creation source information on a printing paper.Type: ApplicationFiled: January 30, 2009Publication date: August 6, 2009Applicant: Murata Machinery, Ltd.Inventor: Shinji KAWASAKI
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Publication number: 20090182765Abstract: A folder storage device includes a folder storage unit which stores folders with hierarchy structures, a first folder hierarchy information generation unit arranged to generate first folder hierarchy information which indicates a related path and a hierarchical location of each folder based on the folders stored in the folder storage unit, a second folder hierarchy information generation unit arranged to generate second hierarchy information which indicates the hierarchical location of each folder based on the first folder hierarchy information, a display unit which displays the second hierarchy information, and a folder update unit in which contents to be updated of the folders stored in the folder storage unit are specified and the updates of the folders stored in the folder storage unit are executed based on the first folder hierarchy information in response to a receipt of update instructions at a prescribed hierarchical location of the second folder hierarchy information.Type: ApplicationFiled: October 23, 2008Publication date: July 16, 2009Applicant: MURATA MACHINERY, LTD.Inventor: Shinji KAWASAKI