Patents by Inventor Toshio Kawaguchi
Toshio Kawaguchi 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: 9379038Abstract: Disclosed is a heat dissipation device which is reduced in the number of components, while having sufficient insulating function and cooling function with respect to an object to be cooled. The heat dissipation device includes a base that is formed from a ceramic and a refrigerant channel for circulating a refrigerant within the base. The base is formed by sintering a stacked body in which a plurality of ceramic sheets are stacked. The plurality of ceramic sheets include the ceramic sheet which is provided with a plurality of slits that constitute the refrigerant channel, and the ceramic sheets which are provided with communication paths that communicate the refrigerant channel and outside units with each other. A semiconductor device is configured by bonding a metal plate, on which a semiconductor element is mounted, to the heat dissipation device.Type: GrantFiled: April 28, 2011Date of Patent: June 28, 2016Assignees: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, KYOCERA CORPORATIONInventors: Shogo Mori, Yoshitaka Iwata, Satoshi Watanabe, Kenji Tsubokawa, Toshio Kawaguchi
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Publication number: 20130039010Abstract: Disclosed is a heat dissipation device which is reduced in the number of components, while having sufficient insulating function and cooling function with respect to an object to be cooled. The heat dissipation device includes a base that is formed from a ceramic and a refrigerant channel for circulating a refrigerant within the base. The base is formed by sintering a stacked body in which a plurality of ceramic sheets are stacked. The plurality of ceramic sheets include the ceramic sheet which is provided with a plurality of slits that constitute the refrigerant channel, and the ceramic sheets which are provided with communication paths that communicate the refrigerant channel and outside units with each other. A semiconductor device is configured by bonding a metal plate, on which a semiconductor element is mounted, to the heat dissipation device.Type: ApplicationFiled: April 28, 2011Publication date: February 14, 2013Applicants: KYOCERA CORPORATION, KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Shogo Mori, Yoshitaka Iwata, Satoshi Watanabe, Kenji Tsubokawa, Toshio Kawaguchi
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Patent number: 7925070Abstract: The invention relates to a method for displaying a virtual slide capable of storing positional information of a prescribed cell in a virtual slide photographed with a magnification capable of recognizing cell morphology and a terminal device for displaying the virtual slide; or a method for displaying the virtual slide capable of classifying the prescribed cell in the virtual slide photographed with a magnification capable of recognizing cell morphology by a simple operation; or a terminal device for displaying the virtual slide.Type: GrantFiled: March 30, 2005Date of Patent: April 12, 2011Assignee: Sysmex CorporationInventors: Youichi Sumida, Takuma Watanabe, Ryuichiro Emi, Toshio Kawaguchi, Kiyoaki Watanabe, Yohko Kawai, Takayuki Mitsuhashi
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Publication number: 20070296515Abstract: At an oscillation frequency of 2450 MHz band, number of the vanes constituting the anode part of the magnetron being, the diameter 2ra of the circle inscribing tip portions of the vanes on the cathode side being 8.0 to 8.8 mm, the diameter 2rc of the outer periphery of the filament constituting the cathode part being 3.5 to 3.9 mm, the height A3 of the vane in the direction of the tube axis is 7.0 to 8.0 mm, the mutual distance A1 between the bases of the pair of funnel-shaped pole pieces fixed to both sides of the anode part being 21.5 to 23.5 mm, the mutual distance A2 between the bottom portions of the pair of pole pieces being 10.2 to 11.2 mm, the inner diameter P1 of the through-hole of the pole piece being 8.3 to 8.5 mm, and the outer diameter P2 of the bottom portion being 11.0 to 16.0 mm are set up.Type: ApplicationFiled: June 19, 2007Publication date: December 27, 2007Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATIONInventors: Naoya KATO, Masatoshi HIGASHI, Toshio KAWAGUCHI, Shinji HAYASHI
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Patent number: 7056961Abstract: An adhesive composition for a denture base relining material which comprises an organic solvent containing no halogen atoms such as ethyl acetate, ethyl formate or acetone, a polymer such as a copolymer of methyl methacrylate and ethyl methacrylate, and a radical polymerizable monomer such as tetramethylolmethane tetramethacrylate; and a curable composition which comprises a radical polymerizable monomer, an organic peroxide such as benzoyl peroxide, a tertiary amine compound such as diethyl-p-toluidine or dipropyl-p-toluidine, and a hydroxycarboxylic acid such as malic acid or citric acid. The adhesive composition for a denture base relining material does not contain a halogen-atom-containing organic solvent whose harmful effect has been pointed out. Further, the composition has satisfactory adhesive properties and good operability and causes no degradation in the appearance of a denture base even if it sticks to an area on the surface of the denture base other than a contact area.Type: GrantFiled: December 3, 2001Date of Patent: June 6, 2006Assignees: Tokuyama Corporation, Tokuyama Dental CorporationInventors: Mitsuhiro Yamashita, Toshio Kawaguchi, Masanao Hashiguchi
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Publication number: 20060050948Abstract: The invention relates to a method for displaying a virtual slide capable of storing positional information of a prescribed cell in a virtual slide photographed with a magnification capable of recognizing cell morphology and a terminal device for displaying the virtual slide; or a method for displaying the virtual slide capable of classifying the prescribed cell in the virtual slide photographed with a magnification capable of recognizing cell morphology by a simple operation; or a terminal device for displaying the virtual slide.Type: ApplicationFiled: March 30, 2005Publication date: March 9, 2006Inventors: Youichi Sumida, Takuma Watanabe, Ryuichiro Emi, Toshio Kawaguchi, Kiyoaki Watanabe, Yohko Kawai, Takayuki Mitsuhashi
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Patent number: 6866742Abstract: An adhesive for silicone rubber lining materials, for adhering a silicone rubber lining material and a (meth)acrylic resin denture base together, comprising (a) 100 parts by weight of an organic solvent, (b) 0.1 to 20 parts by weight of a (meth)acrylic polymer modified with a siloxane having a functional group reactive in the hydrosilylation reaction; and (c) 0.1 to 20 parts by weight of a polymer of a (meth)acrylic acid alkyl ester represented by the following formula, CH2?C(X)—COOR, wherein X is a hydrogen atom or a methyl group, and R is an alkyl group having 1 to 6 carbon atoms. This adhesive adheres the silicone rubber lining material and the (meth)acrylic resin denture base together very strongly. The adhering force is favorably maintained not only in the initial period but also for extended periods of time, offering excellent durability of adhesion. The initial adhering force and the durability of adhesion are also exhibited even by using a halogen-free organic solvent.Type: GrantFiled: July 24, 2002Date of Patent: March 15, 2005Assignee: Tokuyama CorporationInventors: Masanao Hashiguchi, Takaaki Imakura, Toshio Kawaguchi
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Publication number: 20040048948Abstract: An adhesive composition for a denture base relining material which comprises an organic solvent containing no halogen atoms such as ethyl acetate, ethyl formate or acetone, a polymer such as a copolymer of methyl methacrylate and ethyl methacrylate, and a radical polymerizable monomer such as tetramethylolmethane tetramethacrylate; and a curable composition which comprises a radical polymerizable monomer, an organic peroxide such as benzoyl peroxide, a tertiary amine compound such as diethyl-p-toluidine or dipropyl-p-toluidine, and a hydroxycarboxylic acid such as malic acid or citric acid.Type: ApplicationFiled: June 4, 2003Publication date: March 11, 2004Inventors: Mitsuhiro Yamashita, Toshio Kawaguchi, Masanao Hashiguchi
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Publication number: 20040020597Abstract: An adhesive for silicone rubber lining materials, for adhering a silicone rubber lining material and a (meth)acrylic resin denture base together, comprising (a) 100 parts by weight of an organic solvent, (b) 0.1 to 20 parts by weight of a (meth)acrylic polymer modified with a siloxane having a functional group reactive in the hydrosilylation reaction; and (c) 0.1 to 20 parts by weight of a polymer of a (meth)acrylic acid alkyl ester represented by the following formula, CH2=C(X)—COOR, wherein X is a hydrogen atom or a methyl group, and R is an alkyl group having 1 to 6 carbon atoms. This adhesive adheres the silicone rubber lining material and the (meth)acrylic resin denture base together very strongly. The adhering force is favorably maintained not only in the initial period but also for extended periods of time, offering excellent durability of adhesion. The initial adhering force and the durability of adhesion are also exhibited even by using a halogen-free organic solvent.Type: ApplicationFiled: August 4, 2003Publication date: February 5, 2004Inventors: Masanao Hashiguchi, Takaaki Imakura, Toshio Kawaguchi
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Patent number: 6555056Abstract: A method of preserving two or more separately packaged agents for forming a silicone composition which can be cured by mixing the separately packaged agents, which method can reduce the number of air bubbles contained in a cured product of the silicone composition and prevent a reduction in the strength of the cured product. The method of preserving the composition is characterized by keeping each packaged agent of the curable silicone composition under reduced pressure.Type: GrantFiled: December 1, 2000Date of Patent: April 29, 2003Assignee: Tokuyama CorporationInventors: Hiroyuki Nakagawa, Toshio Kawaguchi, Yasuhiro Hosoi
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Publication number: 20020098113Abstract: A method of preserving two or more separately packaged agents for forming a silicone composition which can be cured by mixing the separately packaged agents, which method can reduce the number of air bubbles contained in a cured product of the silicone composition and prevent a reduction in the strength of the cured product. The method of preserving the composition is characterized by keeping each packaged agent of the curable silicone composition under reduced pressure.Type: ApplicationFiled: December 1, 2000Publication date: July 25, 2002Inventors: Hiroyuki Nakagawa, Toshio Kawaguchi, Yasuhiro Hosoi
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Patent number: 5177403Abstract: In a microwave oven magnetron, a first metal cylinder and a ring-like permanent magnet are provided on a magnetron body. Second and third metal cylinders are coaxially arranged in the first metal cylinder so that choking grooves for choking second and fourth harmonic waves are formed between the first and second metal cylinders and the second and third metal cylinders. A ferromagnetic cylinder made of iron or iron alloy is arranged around the first metal cylinder. Thus, a magnetic flux supplied from the permanent magnet into a space inside of the second metal cylinder have axial components which are greater than or equal to 400 gauss in over half the inner space.Type: GrantFiled: October 30, 1990Date of Patent: January 5, 1993Assignee: Kabushiki Kaisha ToshibaInventors: Toshio Kawaguchi, Akira Kousaka
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Patent number: 4918136Abstract: Disclosed is an adhesive composition comprising (a) 100 parts by weight of a monomer mixture comprising a vinyl monomer having an acidic group in the molecule and a vinyl monomer copolymerizable with said vinyl monomer, (b) 10 to 500 parts by weight of a filler, (c) 0.01 to 10 parts by weight of a polymerization initiator and (d) 0.01 to 10 parts by weight of ascorbic acid or a derivative thereof.This adhesive composition has a high bonding force and an excellent durability even in a severe environment, for example, in the environment in the oral cavity. Accordingly, this adhesive composition is especially valuable used as a dental adhesive.Type: GrantFiled: March 22, 1989Date of Patent: April 17, 1990Assignee: Tokuyama Soda Kabushiki KaishaInventors: Toshio Kawaguchi, Shigeri Shibuya, Koshi Kusumoto
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Patent number: 4855645Abstract: In a magnetron, anode vanes are radially arranged in an anode cylinder and fixed to the inner surface of the anode cylinder. A cathode is arranged along a tube axis in the anode cylinder. Pole pieces of dish like shape are fixed to openings of the anode cylinder and the anode cylinder is hermetically sealed by cylindrical chambers. Permanent magnet rings are arranged around the cylindrical chambers, respectively, and are magnetically coupled by a yoke. Each of the pole pieces has a flange section, a flat inner disk section and a coupling section extending from the flange section to flat inner disk section. The outer diameter of pole piece is larger than 160% the diameter of an envelope defined by inner ends of the anode vanes. A envelope space contacting the inner ends of the anode vanes has a predetermined magnetic field intensity distribution that is produced by a magnetic flux supplied from the pole pieces and has a difference of not more than 15% along the tube axis.Type: GrantFiled: October 6, 1987Date of Patent: August 8, 1989Assignee: Kabushiki Kaisha ToshibaInventors: Masanori Kinuno, Hisao Saito, Akira Kousaka, Toshio Kawaguchi
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Patent number: 4535102Abstract: Disclosed is an adhesive coating material for a hard tissue, which comprises (1) a polymer having an acid value of 30 to 700 and including in recurring units a hydrophobic group and two carboxyl (--COOH) groups or one carboxylic anhydride ##STR1## group bonded to the polymer, said carboxyl groups or carboxylic anhydride group being bonded to adjacent carbon atoms, and (2) a polymerizable vinyl compound or a mixture of said polymerizable vinyl compound and an organic titanate compound.Type: GrantFiled: October 6, 1983Date of Patent: August 13, 1985Assignee: Tokuyama Soda Kabushiki KaishaInventors: Koshi Kusumoto, Toshio Kawaguchi, Takeshi Nakahara, Shinichiro Kunimoto
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Patent number: 4533701Abstract: Disclosed is an adhesive coating material for a hard tissue, which comprises (1) a polymer having an acid value of 30 to 700 and including a hydrophobic group and two carboxyl (--COOH) groups or one carboxylic anhydride ##STR1## group bonded to the polymer, said carboxyl groups or carboxylic anhydride group being bonded to adjacent carbon atoms, and (2) an organic titanate compound.Type: GrantFiled: August 16, 1983Date of Patent: August 6, 1985Assignee: Tokuyama Soda Kabushiki KaishaInventors: Koshi Kusumoto, Toshio Kawaguchi, Takayuki Ogata
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Patent number: 4459563Abstract: A magnetron of simplified mechanical construction and including choke structures for harmonic suppression. The structure includes an anode cylinder having a plurality of vanes therein and upper and lower open ends; a cathode within said anode cylinder; a cathode stem air-tightly coupled with the second open end of the anode cylinder for supporting the cathode; and an output section. The output section includes an insulated cylinder having a first end and air-tightly coupled with the first open end of the anode cylinder and a second open end; an electrically conductive annular member coaxial with the insulated cylinder; an electrically conductive metal cap coaxial with the annular member; and an output conductor for conducting microwave energy from the anode cylinder to the cap, the cap and output conductor defining a first choke structure for suppressing second harmonic energy and the annular member defining a second choke structure for suppressing a fourth harmonic component of microwave energy.Type: GrantFiled: April 27, 1981Date of Patent: July 10, 1984Assignee: Tokyo Shibaura Denki Kabushiki KaishaInventor: Toshio Kawaguchi
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Patent number: 4276589Abstract: At least one smoothing reactor is connected to the positive terminal of a DC source. A first interphase reactor has its one end connected to the other end of the smoothing reactor. A second interphase reactor is connected to the negative terminal of the DC source. Each of the first and second interphase reactors has first and second terminals at the other end thereof. Connected between the first terminals of the first and second interphase reactors is a first inverter comprising three main valves on each side of the positive and negative terminals, i.e., a total of six main valves each having a control gate and forming a first three-phase bridge. Also connected between the second terminals of the first and second interphase reactors is a second inverter comprising three main valves arranged on each side of the positive and negative terminals, i.e., a total of six main valves each having a control gate and forming a second three-phase bridge.Type: GrantFiled: April 4, 1979Date of Patent: June 30, 1981Assignee: Hitachi, Ltd.Inventors: Tadashi Okawa, Mitsuyuki Honbu, Yasuo Matsuda, Takanori Shibata, Toshio Kawaguchi