Patents by Inventor Kazuhiko Kato
Kazuhiko Kato 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: 7350775Abstract: A method of manufacturing a fluid-filled cylindrical damping assembly having sufficiently large extraction-resisting force in an axial direction of a metallic shaped product and an intermediate sleeve by the process following. There is provided a sealing rubber layer at an inner circumferential surface of the metallic shaped product having a tapered cylindrical shape where the inner flange portion is provided at an end portion of a small-diameter side. At least one concave groove is formed at an inside surface of an inner flange portion The metallic shaped product is inserted on an outer circumferential surface of an intermediate molded-body in a non-compressible fluid, and is diameter-reduced so as to be fitted and fixed. A large-diameter side end portion of the metallic shaped product is radially inwardly bent to form an engaging portion, and the engaging portion is engaged with a large-diameter side end portion of the intermediate sleeve.Type: GrantFiled: March 16, 2007Date of Patent: April 1, 2008Assignee: Tokai Rubber Industries, Ltd.Inventors: Yuji Sato, Kazuhiko Kato
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Publication number: 20080041923Abstract: The present invention provides an apparatus for forming a solder wicking prevention zone operating when a connector member with a connector is processed using molten solder, to hinder the solder from spreading to a contact site of the connector in a wettable manner. The apparatus includes a main forming agent tank which stores a main forming agent used to form the solder wicking prevention zone, an ejection nozzle which ejects the main forming agent stored in the main forming agent tank, and a direction control section which controls an ejection direction of the main forming agent ejected by the ejection nozzle. The direction control section controls the ejection direction of the main forming agent ejected by the ejection nozzle, so as to apply the main forming agent to a predetermined position on the connector member to form the solder wicking prevention zone.Type: ApplicationFiled: January 11, 2007Publication date: February 21, 2008Applicants: MURATA CO., LTD., Morimura Bros., Inc.Inventors: Kazuhiko KATO, Satoshi Yanagida, Osamu Sato, Mineo Kondo
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Publication number: 20070276017Abstract: A thiadiazoline derivative represented by the general formula (I), or a pharmacologically acceptable salt thereof: [wherein R1 represents a hydrogen atom and the like, R2 represents a hydrogen atom, —COR5 (wherein R5 represents lower alkyl and the like) and the like, R3 represents lower alkyl and the like, R4 represents aryl and the like, A represents —(CH2)n— (wherein n represents an integer of 1 to 6) and the like, and B represents —NR6R7 (wherein R6 and R7 are the same or different and represent a hydrogen atom, lower alkyl and the like) and the like] is provided.Type: ApplicationFiled: June 9, 2004Publication date: November 29, 2007Inventors: Chikara Murakata, Yoji Ino, Kazuhiko Kato, Junichiro Yamamoto, Yushi Kitamura, Ryuichiro Nakai, Tomohisa Nakano, Tetsuya Tsujita
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Publication number: 20070273076Abstract: A cylindrical fluid-filled elastic mount which has a structure that avoids or mitigates a deterioration of damping effect, when an outer cylindrical member is subjected to a diameter-reducing operation. A cylindrical fluid-filled elastic mount including; a communication groove connecting a pair of pockets in the circumferential direction formed in an elastic body; fluid chambers provided by the corresponding pockets; an orifice member having a trough-form protrusion in which both-side wall portions provided at an end of the orifice groove are formed by an elastic material. The trough-form protrusion is inserted in the communication groove. At least one hollow groove is provided along the communication groove where the trough-form protrusion is inserted, and the hollow groove is formed longer in the circumferential direction than a length of a protrusion part of the trough-form protrusion.Type: ApplicationFiled: March 8, 2007Publication date: November 29, 2007Applicant: Tokai Rubber Industries, Ltd.Inventors: Masami ENDO, Kazuhiko Kato
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Publication number: 20070235912Abstract: A method of manufacturing a fluid-filled cylindrical damping assembly having sufficiently large extraction-resisting force in an axial direction of a metallic shaped product and an intermediate sleeve by the process following. There is provided a sealing rubber layer at an inner circumferential surface of the metallic shaped product having a tapered cylindrical shape where the inner flange portion is provided at an end portion of a small-diameter side. At least one concave groove is formed at an inside surface of an inner flange portion The metallic shaped product is inserted on an outer circumferential surface of an intermediate molded-body in a non-compressible fluid, and is diameter-reduced so as to be fitted and fixed. A large-diameter side end portion of the metallic shaped product is radially inwardly bent to form an engaging portion, and the engaging portion is engaged with a large-diameter side end portion of the intermediate sleeve.Type: ApplicationFiled: March 16, 2007Publication date: October 11, 2007Applicant: Tokai Rubber Industries, Ltd.Inventors: Yuji Sato, Kazuhiko Kato
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Publication number: 20070213380Abstract: (wherein R1 and R4 are the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkynyl, substituted or unsubstituted lower alkenyl, or the like; R5 represents a substituted or unsubstituted heterocyclic group, substituted or unsubstituted aryl, or the like; R2 represents —C(?W)R6 or the like; R3 represents a hydrogen atom, —C(?WA)R6A, or the like) Antitumor agents which comprises a thiadiazoline derivative represented by the aforementioned general formula (I) or a pharmacologically acceptable salt thereof as an active ingredient are provided.Type: ApplicationFiled: May 11, 2007Publication date: September 13, 2007Applicants: Kyowa Hakko Kogyo Co., Ltd., Fuji Photo Film Co., Ltd.Inventors: Chikara Murakata, Kazuhiko Kato, Yoshihisa Ohta, Ryuichiro Nakai, Yoshinori Yamashita, Takeshi Takahashi, Tomohisa Nakano, Yoji Ino
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Publication number: 20070194507Abstract: A spring seat of a suspension for an automotive vehicle, which is capable of preventing occurrence of noises and preventing buckling deformations thereof has a spring seat body composed of an elastic rubber body. The spring seat body is interposed and pressed between a coil spring and an opposed member. This spring seat body has a plurality of non-through holes which are formed so as to be directed toward a first surface of the spring seat body from a second surface located on the side of the opposed member, and which have openings on the side of the second surface. In addition, the spring seat body has air passages connecting the non-through holes with the surface of the spring seat body other than the second surface on the side of the opposed member.Type: ApplicationFiled: February 14, 2007Publication date: August 23, 2007Applicant: TOKAI RUBBER INDUSTRIES, LTD.Inventors: Kazuhiko KATO, Yuji Sato
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Publication number: 20070155804Abstract: A mitotic kinesin Eg5 inhibitor which comprises a thiadiazoline derivative represented by the general formula (I) or a pharmacologically acceptable salt thereof as an active ingredient: [wherein R1 represents a hydrogen atom and the like, R2 represents a hydrogen atom, —C(?W)R6 (wherein W represents an oxygen atom or a sulfur atom, and R6 represents substituted or unsubstituted lower alkyl and the like) and the like, R3 represents —C(?Z)R19 (wherein Z represents an oxygen atom or a sulfur atom, and R19 represents substituted or unsubstituted lower alkyl and the like) and the like, R4 represents substituted or unsubstituted lower alkyl and the like, and R5 represents substituted or unsubstituted aryl and the like] and the like are provided.Type: ApplicationFiled: April 16, 2004Publication date: July 5, 2007Inventors: Chikara Murakata, Yoshinori Yamashita, Ryuichiro Nakai, Kazuhito Akasaka, Yoji Ino, Kazuhiko Kato, Yushi Kitamura
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Patent number: 7219882Abstract: A fluid-filled vibration damping bushing including an inner tubular metal member and an outer peripheral sleeve elastically connected via a base rubber interposed therebetween with first and second fluid chambers formed therein. A stopper rubber constituted as a separate element from the base rubber, disposed at a circumferential location corresponding at a minimum to either the first or second fluid chamber, for restricting relative displacement of the inner tubular metal member and outer tubular metal member in an axis-perpendicular direction. The stopper rubber is formed separately from an orifice member and bonded to one axial end portion of the outer tubular metal member at a location outside the first and second fluid chambers so as to face toward the inner tubular member. The outer tubular metal member with the stopper rubber attached thereto is inserted onto the outer peripheral sleeve from the other axial end thereof.Type: GrantFiled: July 1, 2005Date of Patent: May 22, 2007Assignee: Tokai Rubber Industries, Ltd.Inventor: Kazuhiko Kato
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Publication number: 20070059256Abstract: Provided is a dentifrice composition containing erythritol, which is excellent in storage stability and the persistence of a cool feeling and gives a higher refreshing feeling. The dentifrice composition comprises: (A) 15 to 50 weight % of erythritol having a particle size of less than 355 ?m; (B) 10 to 40 weight % of water; and (C) 0.6 to 3 weight % of a binder.Type: ApplicationFiled: August 30, 2006Publication date: March 15, 2007Applicant: KAO CORPORATIONInventor: Kazuhiko Kato
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Patent number: 7188830Abstract: A fluid-filled active damping apparatus having a pressure receiving chamber divided by a partition member into a primary fluid chamber and an auxiliary fluid chamber. The partition member houses a movable plate extending entirely across between opposing faces of upper and lower through holes of the partition member. Elastic projections of the movable plate from its outer peripheral portion are held sandwiched between upper and lower divider plates of the partition member, so that the movable plate is exposed to the primary fluid chamber through the upper through hole and to the auxiliary fluid chamber through the lower through hole. A connecting gap is formed between the upper and lower divider plates and the peripheral portion of the movable plate where the elastic projections have not been formed, to connect the primary and the auxiliary fluid chambers through the through holes and the connecting gap.Type: GrantFiled: June 27, 2005Date of Patent: March 13, 2007Assignee: Tokai Rubber Industries, Ltd.Inventors: Kazuhiko Kato, Kei Okumura
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Publication number: 20070023284Abstract: A regeneration apparatus for an electroless plating solution includes a sensor for measuring the formation rate of phosphorous acid formed in a plating tank in response to a plating treatment, a split device for taking out a plating solution in the plating tank to transfer the plating solution to a first processing tank, a sensor for measuring the concentration of the phosphorous acid contained in the plating solution taken out, an addition device for supplying calcium carbonate or calcium hydroxide, an amount of which is required for producing a calcium phosphite from the phosphorous acid contained in the plating solution, to the first processing tank, a separation device for separating and removing the calcium phosphite produced in the first processing tank from the plating solution, and a return pump for transferring the plating solution from which the calcium phosphite has been separated and removed to the plating tank.Type: ApplicationFiled: July 7, 2006Publication date: February 1, 2007Applicant: MURATA CO., LTD.Inventors: Hidenori Takagami, Hiroshi Kawakami, Kazuhiko Kato
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Patent number: 7171317Abstract: This invention is intended to reduce the cost by displaying the load information of a plurality of circuits with a single display device and transferring one of the two communication units in the measuring instruments from the measuring instruments to the display device to acquire the load information of a plurality of circuits. The display device and the measuring instruments are separated from each other, and the display device includes a plurality of communications units connectable with a plurality of devices, while each of many measuring instruments includes a single communication unit.Type: GrantFiled: February 23, 2005Date of Patent: January 30, 2007Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Kazuya Aihara, Kazuhiko Kato, Hideki Hayakawa, Tetsunori Watanabe, Toshiko Kimura
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Patent number: 7168692Abstract: A fluid filled vibration damping device including: an elastic body elastically connecting a first and a second mounting member and partially defining a pressure receiving chamber filled with a non-compressible fluid and undergoing fluid pressure variation upon application of vibrational load between the first and second mounting members; a flexible diaphragm partially defining an equilibrium chamber filled with the non-compressible fluid and whose volume is variable; and an orifice passage permitting a fluid communication between the pressure-receiving chamber and the equilibrium chamber. The flexible diaphragm is constituted by a rubber elastic layer having an annular thick-walled portion and a central thick-walled portion situated at a substantially central portion of an inner area surrounded by the annular thick-walled portion, while being independent of the annular thick-walled portion.Type: GrantFiled: January 30, 2004Date of Patent: January 30, 2007Assignee: Tokai Rubber Industries, Ltd.Inventors: Hajime Maeno, Koichi Maeda, Kazuhiko Kato
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Patent number: 7128311Abstract: A vibration damping actuator including: a cup-shaped housing; an output member disposed spaced apart from an opening end of the housing; a guide rod disposed on the output member and positioned inserted into a guide hole; a coil member provided to one of the housing and the output member; an armature disposed on an other of the housing and the output member, the armature being adapted to exert actuating force on the output member; an annular fixing member arranged about the output member; a support rubber plate disposed between the annular fixing member and the output member; and a positioning projection formed at an inside peripheral edge of the fixing member by projecting the inside peripheral edge of the fixing member in cylindrical configuration in an axial direction towards an inside of the housing. The positioning projection is disposed at a location situated inward by a predetermined distance from the opening of the housing for positioning the fixing member relative to the housing.Type: GrantFiled: March 24, 2004Date of Patent: October 31, 2006Assignees: Tokai Rubber Industries, Ltd., Honda Motor Co., Ltd.Inventors: Katsuhiro Goto, Hajime Maeno, Kazuhiko Kato, Kei Okumura, Kouichi Maeda, Tetsuo Mikasa, Hirotomi Nemoto, Hiroaki Ue, Ken Iinuma
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Patent number: 7104533Abstract: A cylindrical vibration-damping device includes: a rubber bushing having a rubber elastic body elastically connecting an inner sleeve and a resin outer sleeve; a rigid mounting member having a cylindrical bore into which the rubber bushing is press fit; an engaging stepped face formed on an inner surface of the mounting member; and an engaged stepped face produced on an outer surface of the outer sleeve once the outer sleeve is press fit into the cylindrical bore of the mounting member, by means of elastic deformation of the outer sleeve. The engaged stepped face is opposed to the engaging stepped face in an axial direction of the device, and is brought into engagement with the engaging stepped face so as to exhibit a resistance to dislodging of the rubber bushing from the mounting member in at least one of opposite axial directions. The method of producing the same is also disclosed.Type: GrantFiled: November 21, 2003Date of Patent: September 12, 2006Assignee: Tokai Rubber Industries, Ltd.Inventors: Kazuhiko Kato, Junichiro Suzuki, Naoki Nishi
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Publication number: 20060177130Abstract: In a misregister amount detection method, printed register marks of colors are sensed, and the inverted R, G, and B image data of R, G, and B image data respectively containing R, G, and B as red, green, and blue color components of the register marks are extracted. The minimum value of the pixel values of corresponding pixels of the generated inverted R, G, and B image data is extracted and converted into the pixel value of a corresponding pixel of K image data containing K as a black color component. Differential R, G, and B image data are obtained by subtracting the pixel value of each pixel of the K image data from the pixel values of corresponding pixels of the inverted R, G, and B image data. Enhanced R, G, and B image data are obtained by adding the pixel values of pixels of the differential R, G, and B image data or values corresponding to the pixel values to the pixel values of corresponding pixels of the inverted R, G, and B image data.Type: ApplicationFiled: February 8, 2006Publication date: August 10, 2006Inventors: Kazuhiko Kato, Yuko Kimura
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Publication number: 20060170146Abstract: A sheet convey apparatus includes a pile board, sheet air blowers and a leveling foot, and first, second, and third suction ports. A plurality of sheets are to be stacked on the pile board. The sheet air blowers and the leveling foot supply air between first and second sheets which are the first and second when counted from an uppermost one of the sheets stacked on the pile board, to separate the first sheet from the second sheet. The first suction ports are supported to be movable in a direction of sheet thickness, and chuck and hold a trailing edge of the separated first sheet to lift upward the separated first sheet. The second suction ports are supported to be movable in a sheet back-and-forth direction, and chuck and hold a more sheet leading edge side than a portion chucked by the first suction ports of the first sheet transferred from the first suction ports, and convey the first sheet forward.Type: ApplicationFiled: February 1, 2006Publication date: August 3, 2006Inventor: Kazuhiko Kato
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Publication number: 20060099153Abstract: The invention provides an oral preparation or a chewing gum comprising an organic acid and/or inorganic acid and a fluoride ion supplying compound, wherein a light scattering layer is formed inside enamel of the teeth when the oral preparation or the chewing gum is applied to teeth. An internal tooth colored layer in the enamel is masked by the light scattering layer, and a white appearance is imparted to the teeth.Type: ApplicationFiled: October 31, 2003Publication date: May 11, 2006Applicant: Kao CorporationInventors: Kazuhiko Kato, Yoshinori Murakami, Yoshiyuki Muroi, Manabu Tonomura, Mitsuyoshi Kashiwagi
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Publication number: 20060085148Abstract: This invention is intended to reduce the cost by displaying the load information of a plurality of circuits with a single display device and transferring one of the two communication units in the measuring instruments from the measuring instruments to the display device to acquire the load information of a plurality of circuits. The display device and the measuring instruments are separated from each other, and the display device includes a plurality of communications units connectable with a plurality of devices, while each of many measuring instruments includes a single communication unit.Type: ApplicationFiled: February 23, 2005Publication date: April 20, 2006Inventors: Kazuya Aihara, Kazuhiko Kato, Hideki Hayakawa, Tetsunori Watanabe, Toshiko Kimura