Patents by Inventor Susumu Yoshimura
Susumu Yoshimura 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: 20090133435Abstract: A refrigerating air-conditioning apparatus, at least provided with no possibility that a foreign material returns to a compressor from an accumulator at a time of the pipeline-cleaning operation firstly, and provided with a possibility to perform a collecting operation for the foreign material in a short time secondary, is provided. The heat-source side unit includes an accumulator provided with a function to separate and collect the foreign material in an existing pipeline, a collecting container for collecting the foreign material separated by the accumulator, and an oil return pipeline for returning refrigerating machine oil to the compressor via a flow amount adjusting device, installed at a lower portion of the accumulator, and at a time of ordinary cooling or heating operation, the refrigerating machine oil is caused to flow into the oil return pipeline, and at a time of pipeline cleaning and foreign material-collecting operations, the flow amount adjusting device is fully closed.Type: ApplicationFiled: May 9, 2006Publication date: May 28, 2009Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Masaki Toyoshima, Susumu Yoshimura, Shinichi Wakamoto, Osamu Morimoto
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Publication number: 20080142099Abstract: In a four-way valve having a simple structure, even if a high-temperature refrigerant and a low-temperature refrigerant flow close to each other, heat loss between both refrigerants is suppressed. The valve comprises a housing member including a valve chamber, a valve seat including a bearing surface portion located in the valve chamber, a first channel through which a high-temperature fluid flows and a second channel through which a low-temperature fluid flows at a predetermined time, including openings adjacent to each other at a bearing surface portion of the valve seat, passing through the valve seat and extending outside of the valve chamber, and a valve element moving to the bearing surface portion of the valve seat. A thermal resistor portion suppressing heat transfer between these channels is located near the openings, between the first and second channels.Type: ApplicationFiled: November 2, 2005Publication date: June 19, 2008Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Susumu Yoshimura, Shinichi Wakamoto, Shinji Nakashima, Takashi Sekiya
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Publication number: 20030013789Abstract: A process for production of an oligo(meth)acrylate-containing resin, whereby a composition containing (meth)acrylic acid, an alkylene monoepoxide and a polybasic acid anhydride, a composition prepared by adding a polybasic acid anhydride to a composition containing an unsaturated monoalcohol obtained by reaction of (meth)acrylic acid and an alkylene monoepoxide, or a composition containing an unsaturated oligomer with an unsaturated group and a hydroxyl group, obtained by reaction of (meth)acrylic acid, an alkylene monoepoxide and a polybasic acid anhydride, is reacted at a temperature from 140° C. to 210° C. using a catalyst containing an organic and/or inorganic antimony compound.Type: ApplicationFiled: June 20, 2002Publication date: January 16, 2003Applicant: DJK LABORATORIES INC.Inventors: Eiichiro Takiyama, Susumu Yoshimura, Shinichi Otsuka
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Patent number: 6506852Abstract: A method for producing a high molecular weight polyester having swell of 1-200 percent is described. In the method, a mixture consisting of (a) 100 parts by weight of a linear saturated polyester; (b) 0.3˜10 parts by weight of a mixture, as a coupling agent, which is composed of (1) 0-100 percent by weight of a bifunctional epoxide ingredient containing 2 epoxide groups per molecule and (2) 100-0 percent by weight of a polyfunctional epoxide ingredient containing 3 and more epoxide groups per molecule; and (c) 0.01˜5 parts by weight of metal salt of carboxylic acid as a catalyst for coupling reaction, is heated at a temperature higher than a melting point of said polyester resin.Type: GrantFiled: September 12, 2001Date of Patent: January 14, 2003Assignee: DJK Techno Science Laboratories, Inc.Inventors: Susumu Yoshimura, Takashi Tanabe, Katsuya Tokutomi, Takashi Fujimaki
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Publication number: 20020035218Abstract: A method for producing a high molecular weight polyester having swell of 1-200 percent is described. In the method, a mixture consisting of (a) 100 parts by weight of a linear saturated polyester; (b) 0.3˜10 parts by weight of a mixture, as a coupling agent, which is composed of (1) 0-100 percent by weight of a bifunctional epoxide ingredient containing 2 epoxide groups per molecule and (2) 100-0 percent by weight of a polyfunctional epoxide ingredient containing 3 and more epoxide groups per molecule; and (c) 0.01˜5 parts by weight of metal salt of carboxylic acid as a catalyst for coupling reaction, is heated at a temperature higher than a melting point of said polyester resin.Type: ApplicationFiled: September 12, 2001Publication date: March 21, 2002Applicant: DJK TECHNO SCIENCE LABORATORIES INC.Inventors: Susumu Yoshimura, Takashi Tanabe, Katsuya Tokutomi, Takashi Fujimaki
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Patent number: 5185208Abstract: Functional devices using charge transfer complexes formed as a layer on a substrate. In one embodiment of the invention, the device comprises a substrate, an electrode layer formed on one side of the substrate, at least one layer of a charge transfer complex capable of undergoing a variation in charge transferability by application of external energy, and another electrode layer formed on the complex layer. The charge transfer complex consists essentially of an electron donor and an electron acceptor, at least one of which is an organic compound having a long-chain alkyl substituent. In another embodiment, a charge transfer complex layer is provided on a substrate as polarized in one direction, in which the charge transfer complex does not necessarily contain such a substituted donor or acceptor compound as in the first embodiment but ordinary charge transfer complexes may be used. A pair of electrodes may be provided to sandwich the complex layer therebetween.Type: GrantFiled: October 29, 1990Date of Patent: February 9, 1993Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Akio Yamashita, Susumu Yoshimura, Sohji Tsuchiya
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Patent number: 5064019Abstract: An electroacoustic diaphragm is provided, which diaphragm comprising a pyrolytic graphite film obtained from a polymer selected from polyoxadiazole, an aromatic polyimide obtained by polycondensation or pyromellitic acid and an aromatic diamine, polybenzthiazole, polybenzbisthiazole, polybenzoxazole, polybenzbisoxazole, poly(pyromellitimide), poly(m-phenyleneisophthalamide). poly(m-phenylenebenzoimidazole), poly(m-phenylenebenzobisimidazole), polythiazole and poly-p-phenylenevinylene. The graphite film has a discontinuous layer of a polymeric material formed on and in the film whereby not only good electroacoustic characteristics, but also good mechanical strength and good adhesion of an adhesive applied thereof are obtained. A method for fabricating such diaphragm is also described.Type: GrantFiled: April 7, 1989Date of Patent: November 12, 1991Assignees: Matsushita Electric Industrial Co., Ltd., Research Development Corporation of JapanInventors: Mutsuaki Murakami, Susumu Yoshimura
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Patent number: 5043185Abstract: An electroacoustic diaphragm is provided, which diaphragm comprising a pyrolytic graphite film obtained from a polymer selected from polyoxadiazole, an aromatic polyimide obtained by polycondensation of pyromellitic acid and an aromatic diamine, polybenzthiazole, polybenzbisthiazole, polybenzoxazole, polybenzbisoxazole, poly(pyromellitimide), poly(m-phenyleneisophthalamide), poly(m-phenylenebenzoimidazole), poly(m-phenylenebenzobisimidazole), polythiazole and poly(m-phenylenevinylene. The graphite film has a discontinuous layer of a polymeric material formed on and in the film whereby not only good electroacoustic characteristics, but also good mechanical strength and good adhesion of an adhesive applied thereof are obtained. A method for fabricating such diaphragm is also described.Type: GrantFiled: November 2, 1990Date of Patent: August 27, 1991Assignees: Matsushita Electric Industrial Co., Ltd., Research Development Corporation of JapanInventors: Mutsuaki Murakami, Susumu Yoshimura
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Patent number: 5042059Abstract: Optical elements for radiation comprising a graphite film obtained from a film of a polymer such as polyphenylene oxadiazole, polybenzothiazole, polybenzobisthiazole, polybenzooxazole, polybenzobisoxazole, polypyromellitimide, polyphenylene isophthalamide, polyphenylene benzoimidazole, polyphenylene benzobisimidazole, polythiazole or poly-p-phenylene-vinylene. The graphite film is obtained by pyrolysis of the polymer film at 2800.degree. C. or higher at a pressure of not lower than 4 kg/cm.sup.2 in vacuum or in an inert gas. Alternatively, the element may be made of a graphite film obtained from the polymers mentioned above and intercalated with a metal halide. The intercalated films are readily bonded by pressing in the form of a thick sheet or block. Still alternatively, the graphite films and the intercalated films may be superposed alternately and bonded by pressing, or the intercalated films may be sandwiched between the graphite films and bonded together to form a thick sheet or block.Type: GrantFiled: February 27, 1989Date of Patent: August 20, 1991Assignees: Matsushita Electric Industrial Co., Ltd., Research Development Corporation of JapanInventors: Kazuhiro Watanabe, Mutsuaki Murakami, Susumu Yoshimura
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Patent number: 5009958Abstract: Functional devices using charge transfer complexes formed as a layer on a substrate. In one embodiment of the invention, the device comprises a substrate, an electrode layer formed on one side of the substrate, at least one layer of a charge transfer complex capable of undergoing a variation in charge transferability by application of external energy, and another electrode layer formed on the complex layer. The charge transfer complex consists essentially of an electron donor and an electron acceptor, at least one of which is an organic compound having a long-chain alkyl substituent. In another embodiment, a charge transfer complex layer is provided on a substrate as polarized in one direction, in which the charge transfer complex does not necessarily contain such a substituted donor or acceptor compound as in the first embodiment but ordinary charge transfer complexes may be used. A pair of electrodes may be provided to sandwich the complex layer therebetween.Type: GrantFiled: March 4, 1988Date of Patent: April 23, 1991Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Akio Yamashita, Susumu Yoshimura, Sohji Tsuchiya
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Patent number: 5007682Abstract: A vehicular seat assembly is disclosed which comprises two seat sliders each including a lower rail secured to a vehicular floor and an upper rail sidably disposed on the lower rail; a seat frame securely mounted on the upper rails of the seat sliders; a seat cushion mounted on the seat frame; a side decorative panel attached to one lateral side of the seat frame for concealing unsightly portions; and a projection integrally formed on the side decorative panel, the projection being seated on the upper rail of one of the seat sliders.Type: GrantFiled: April 7, 1989Date of Patent: April 16, 1991Assignee: Ikeda Bussan Co., Ltd.Inventors: Isao Kuwabara, Yoshio Watanabe, Susumu Yoshimura, Hidekazu Maruyama
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Patent number: 4985330Abstract: A photosensitive material for electrophotography which comprises an electrically conductive support of a desired shape and an organic photoconductive layer formed on the substrate, is provided. The organic photoconductive layer is formed from a solution of an organic charge-generating compound, an organic charge transfer compound and an organic resin in an organic solvent after low temperature treatment thereof wherein the solution is cooled to a temperature sufficient not to cause the solutes to be precipitated or the solution to be coagulated for a time enough to allow interaction between the compounds and the resin binder and is returned to room temperature. This solution is applied to the support and dried to form a photoconductive layer on the support. The photoconductive layer may be of a single-layer structure or a double-layered structure wherein at least one sub-layer should be formed from a solution subjected to the low temperature treatment.Type: GrantFiled: November 7, 1989Date of Patent: January 15, 1991Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Sohji Tsuchiya, Mutsuaki Murakami, Susumu Yoshimura
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Patent number: 4983244Abstract: Graphite blocks are produced by a process wherein one or plural polymer films having a thickness of from 1 to 400 .mu.m and selected from aromatic polyimides, aromatic polyamides and polyoxadiazoles are heat treated to obtain carbonaceous films. A plurality of the carbonaceous films are hot pressure under certain conditions to obtain thick graphite blocks. The blocks have a remarkably improved rocking characteristic and are useful as radiation optical elements such as X-ray or neutron ray monochromators or filters. The blocks may be curved to obtain bent-type graphite articles.Type: GrantFiled: September 19, 1989Date of Patent: January 8, 1991Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Mutsuaki Murakami, Susumu Yoshimura, Naomi Nishiki, Katsuyuki Nakamura, Kazuhiro Watanabe
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Patent number: 4959753Abstract: A solid electrolytic capacitor comprising:an electrolyte comprising a conductive polymer (i) having a repeating unit of at least one compound selected from a heterocyclic compound and (ii) containing as a dopant at least one anion selected from a napthalenesulfonate, an alkyl naphthalenesulfonate at least one of hydrogen atoms on the naphthalene ring of which has been substituted with an alkyl group having 1 to 12 carbon atoms, an anthraquinoesulfonate, and an alkyl anthraquinonesulfonate at least one of hydrogen atoms on the anthraquinone ring of which has been substituted with an alkyl group having 1 to 12 carbon atoms;said electrolyte being provided on a valve metal on the surface of which a dielectric film is formed by anodic oxidation or anodic chemical conversion.Also disclosed is a method of manufacturing the solid electrolytic capacitor, in which the electrolyte is formed by electrolytic polymerization.Type: GrantFiled: September 8, 1989Date of Patent: September 25, 1990Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yasuo Kudoh, Sohji Tsuchiya, Toshikuni Kojima, Masao Fukuyama, Susumu Yoshimura, Kenji Kuranuki
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Patent number: 4954193Abstract: A method for making a graphite sheet or block with a desired thickness which comprises hot pressing at least two films of a polymer selected from a polyoxadiazole, an aromatic polyamide and an aromatic polyimide at a pressure not lower than 4 kg/cm.sup.2 at temperatures not lower than 2200.degree. C. Prior to the hot pressing, the at least two films may be thermally treated at temperatures of not lower than 2200.degree. C. and subsequently hot pressed at a pressure of not lower than 4 kg/cm.sup.2 at a temperature of not lower than 2000.degree. C. when the at least two films are made of the polyoxadiazole or aromatic polyamide or at a temperature of not lower than 1600.degree. C. when the at least two films are made of the aromatic polyimide.Type: GrantFiled: August 26, 1988Date of Patent: September 4, 1990Assignees: Matsushita Electric Industrial Co., Ltd., Research Development Corporation of JapanInventors: Mutsuaki Murakami, Naomi Nishiki, Susumu Yoshimura, Kazuhiro Watanabe
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Patent number: 4943892Abstract: A solid electrolytic capacitor comprising a capacitor element which includes a valve metal member capable of forming a dielectric oxide film thereon, a dielectric oxide film formed on the valve metal member, a manganese oxide layer formed on the dielectric oxide film, a conductive polymer film formed on the manganese oxide film by electrolytic polymerization, and terminals formed on the valve metal member and the conductive polymer film, respectively. The solid electrolytic capacitor is improved in capacitor characteristics. A method for manufacturing the solid electrolyte is also described wherein the conductive polymer film is readily formed on the manganese dioxide layer.Type: GrantFiled: March 31, 1989Date of Patent: July 24, 1990Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Sohji Tsuchiya, Yasuo Kudoh, Toshikuni Kojima, Masao Fukuyama, Susumu Yoshimura
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Patent number: 4864472Abstract: A solid electrolytic capacitor uses a solid electrolyte wherein manganese dioxide is uniformly diffused in a polymer made by electrochemical polymerization, and the solid electrolyte is disposed between a first electrode made of valve metal and having an anodic oxide film thereon and a second electrode opposite to the first electrode. The solid electrolytic capacitor shows splendid high frequency characteristics and small leakage current.Type: GrantFiled: March 30, 1988Date of Patent: September 5, 1989Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Susumu Yoshimura, Sohji Tsuchiya, Yasuo Kudoh, Toshikuni Kojima
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Patent number: 4828738Abstract: The present invention provides a solid electrolytic capacitor which comprises a first electrode comprising a valve action metal plate one surface of which is covered by an anodic oxidation film, a second electrode which faces the surface of the first electrode having the anodic oxidation film and a layer of a solid electrolyte which is placed between the first and second electrodes and comprises a salt of 7,7,8,8-tetracyanoquinodimethane with a cation of quinoline or isoquinoline the nitrogen atom of which is quarternarized with fluorinated alkyl groups, which has improved reliability at high temperature and increased capacitance, and decreases the formation of poisonous gas during pyrolysis.Type: GrantFiled: November 13, 1987Date of Patent: May 9, 1989Assignees: Matsushita Electric Industrial Co., Ltd., Takomoto Oil & Fat Co., Ltd.Inventors: Sohji Tsuchiya, Toshikuni Kojima, Yasuo Kudoh, Susumu Yoshimura, Yasunari Hoshii, Hirohiko Itoh
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Patent number: 4788703Abstract: Diffraction elements for penetrating radiation, such as X-rays and neutrons, are prepared by coating a film of poly-(phenyleneoxadiazole) onto a substrate and graphitizing the poly-(phenyleneoxadiazole) to form a flexible graphite monocrystal on the substrate.Type: GrantFiled: October 15, 1986Date of Patent: November 29, 1988Assignee: Research Development Corporation of JapanInventors: Mutsuaki Murakami, Susumu Yoshimura
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Patent number: 4764965Abstract: A data processing apparatus permitting editing of document blocks associated with voice block data, wherein various document blocks, stored in a memory section, are read out and displayed on a display. A desired document block is designated by a cursor, and the corresponding voice data is input, thereby associating the desired document block with the corresponding voice block data which is stored in another memory section. Input sentences are divided into document blocks, to be edited and displayed. Even if the document block displayed is moved during editing, the voice data corresponding to the moved document block can be output, by operating a voice output key.Type: GrantFiled: March 13, 1987Date of Patent: August 16, 1988Assignee: Tokyo Shibaura Denki Kabushiki KaishaInventors: Susumu Yoshimura, Isamu Iwai