Patents by Inventor Masahiro Imanishi
Masahiro Imanishi 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: 20080280181Abstract: A tubular fuel cell including: a center support member made from a wire rod; an electrolyte layer formed upon the outside of the center support member; an outer circumferential support member disposed between the center support member and the electrolyte layer, and which is made from a wire rod; a catalyst layer formed upon the outer circumferential surface of the outer circumferential support member, and that is in contact with the electrolyte layer; and an auxiliary outer circumferential support member provided between the center support member and the outer circumferential support member, and which is made from a wire rod.Type: ApplicationFiled: November 9, 2006Publication date: November 13, 2008Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masahiro Imanishi, Haruyuki Nakanishi, Naoto Yoda
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Publication number: 20080152984Abstract: A tubular fuel cell module comprising a tubular fuel cell capable of improving current collection efficiency, and a fuel cell comprising the fuel cell module are provided. A fuel cell module (100) includes a plurality of tubular fuel cells (10A, 10A, . . . ) arranged in parallel and a first current collector (35), wherein the tubular fuel cells (10A, 10A, . . . ) are woven by the first current collector (35) in a direction crossing an axial direction of the tubular fuel cells (10A, 10A, . . . ) in a plan view.Type: ApplicationFiled: February 3, 2006Publication date: June 26, 2008Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Haruyuki Nakanishi, Shigeaki Murata, Masahiro Imanishi, Yoshihisa Tamura
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Publication number: 20080138695Abstract: A fuel cell comprising cell module assemblies connected in series, each of which gathers two or more cell modules comprising a hollow electrolyte membrane in which an electrode is disposed on a bore side and a shell side thereof respectively, wherein each cell module assembly comprises: a cell module array in which two or more cell modules are aligned in parallel; a partition which separates a space outside of the cell module between the open end and a body of the cell module; a bore side gas passage and a shell side gas passage provided by the partition; a current collector for positive electrode provided in the vicinity of one end of the cell module in the cell module array so that the current collector for positive electrode integrally collects power from each current collector on the positive electrode side of each cell module; a current collector for negative electrode provided in the vicinity of the other end so that the current collector for negative electrode integrally collects power from each currenType: ApplicationFiled: February 3, 2006Publication date: June 12, 2008Applicant: Toyota Jidosha Kabushiki KaishaInventors: Haruyuki Nakanishi, Shigeaki Murata, Masahiro Imanishi, Yoshihisa Tamura
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Publication number: 20080124597Abstract: There is provided a hollow-shaped membrane electrode assembly for a fuel cell capable of improving power density per unit volume, wherein the hollow-shaped membrane electrode assembly for a fuel cell comprises a hollow solid electrolyte membrane, an outer electrode layer formed on the outer circumferential surface of the solid electrolyte membrane and an inner electrode layer formed on the inner circumferential surface of the solid electrolyte membrane, and wherein the hollow-shaped membrane electrode assembly for a fuel cell is formed in the shape of a spiral.Type: ApplicationFiled: February 3, 2006Publication date: May 29, 2008Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shigeaki Murata, Haruyuki Nakanishi, Masahiro Imanishi, Yoshihisa Tamura
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Patent number: 7300723Abstract: The present invention provides a cell that does not impair heat resistant safety and electrochemical characteristics such as a discharge characteristic, and enhances long-period reliability. In the cell of the present invention, a nonaqueous solvent has, among compounds represented by the following general formula (1), at least one solvent having a boiling point of 200° C. or higher, and has, among compounds represented by the following general formula (1), at least one solvent having a boiling point of lower than 200° C.; and the total volume ratio at 23° C. of the compounds represented by the following general formula (1) is 95 to 100 percent of the nonaqueous solvent, X—(O—C2H4)n-O—Y??(1) (where X and Y are independently an alkyl group (number of carbons: 1-4), and n is 1-5).Type: GrantFiled: February 26, 2004Date of Patent: November 27, 2007Assignee: Sanyo Electric Co., Ltd.Inventors: Satoru Fukuoka, Seiji Morita, Nobuhiro Nishiguchi, Satoru Naruse, Masayuki Muraki, Masahiro Imanishi
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Patent number: 7022812Abstract: A lithium battery employs for a battery separator and a battery insulating packing and the like a battery polymeric material comprising repeating units wherein p-phenylene is combined with one type of group selected from the group composed of oxygen, a methylene group, an isopropylidene group, a carbonyl group, a carbonyldioxy group, a carboxylic acid anhydride group, an amide group, an ureylene group and a sulfonyl group, or a polymeric material comprising at least two types of repeating units wherein p-phenylene is combined with one type of group selected from the group composed of oxygen, a methylene group, an isopropylidene group, a carbonyl group, a carbonyldioxy group, a carboxylic acid anhydride group, an amide group, an ureylene group, a sulfonyl group, sulfur and a carbonyloxy group.Type: GrantFiled: August 4, 2004Date of Patent: April 4, 2006Assignee: Sanyo Electric Co., Ltd.Inventors: Seiji Yoshimura, Hiroshi Nakajima, Maruo Kamino, Nobuhiro Nishiguchi, Masahiro Imanishi
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Publication number: 20050010026Abstract: A lithium battery employs for a battery separator and a battery insulating packing and the like a battery polymeric material comprising repeating units wherein p-phenylene is combined with one type of group selected from the group composed of oxygen, a methylene group, an isopropylidene group, a carbonyl group, a carbonyldioxy group, a carboxylic acid anhydride group, an amide group, an ureylene group and a sulfonyl group, or a polymeric material comprising at least two types of repeating units wherein p-phenylene is combined with one type of group selected from the group composed of oxygen, a methylene group, an isopropylidene group, a carbonyl group, a carbonyldioxy group, a carboxylic acid anhydride group, an amide group, an ureylene group, a sulfonyl group, sulfur and a carbonyloxy group.Type: ApplicationFiled: August 4, 2004Publication date: January 13, 2005Applicant: Sanyo Electric Co., Ltd.Inventors: Seiji Yoshimura, Hiroshi Nakajima, Maruo Kamino, Nobuhiro Nishiguchi, Masahiro Imanishi
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Patent number: 6818735Abstract: A lithium battery employs for a battery separator and a battery insulating packing and the like a battery polymeric material comprising repeating units wherein p-phenylene is combined with one type of group selected from the group composed of oxygen, a methylene group, an isopropylidene group, a carbonyl group, a carbonyldioxy group, a carboxylic acid anhydride group, an amide group, an ureylene group and a sulfonyl group, or a polymeric material comprising at least two types of repeating units wherein p-phenylene is combined with one type of group selected from the group composed of oxygen, a methylene group, an isopropylidene group, a carbonyl group, a carbonyldioxy group, a carboxylic acid anhydride group, an amide group, an ureylene group, a sulfonyl group, sulfur and a carbonyloxy group.Type: GrantFiled: August 23, 2001Date of Patent: November 16, 2004Assignee: Sanyo Electric Co., Ltd.Inventors: Seiji Yoshimura, Hiroshi Nakajima, Maruo Kamino, Nobuhiro Nishiguchi, Masahiro Imanishi
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Publication number: 20040170903Abstract: The present invention provides a cell that does not impair heat resistant safety and electrochemical characteristics such as a discharge characteristic, and enhances long-period reliability. In the cell of the present invention, a nonaqueous solvent has, among compounds represented by the following general formula (1), at least one solvent having a boiling point of 200° C. or higher, and has, among compounds represented by the following general formula (1), at least one solvent having a boiling point of lower than 200° C.; and the total volume ratio at 23° C.Type: ApplicationFiled: February 26, 2004Publication date: September 2, 2004Applicant: SANYO ELECTRIC CO., LTD.Inventors: Satoru Fukuoka, Seiji Morita, Nobuhiro Nishiguchi, Satoru Naruse, Masayuki Muraki, Masahiro Imanishi
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Publication number: 20040170904Abstract: The present invention provides a cell that does not impair heat resistant safety and electrochemical characteristics such as a discharge characteristic, and enhances long-period reliability. In the cell of the present invention, a nonaqueous solvent has, among compounds represented by the following general formula (1), at least one solvent having a boiling point of 200° C. or higher, and has, among compounds represented by the following general formula (1), at least one solvent having a boiling point of lower than 200° C.; and the total volume ratio at 23° C.Type: ApplicationFiled: February 27, 2004Publication date: September 2, 2004Inventors: Satoru Fukuoka, Seiji Morita, Nobuhiro Nishiguchi, Satoru Naruse, Masayuki Muraki, Masahiro Imanishi
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Publication number: 20040062996Abstract: A lithium cell has a positive electrode, a negative electrode having lithium, a separator interposed between the positive electrode and the negative electrode, and a non-aqueous electrolytic solution containing a solute and a non-aqueous solvent. The non-aqueous solvent has a main component of one or more than one compound represented by the following general formula (1): X—(O—C2H4)n-O—Y (where X and Y are independently a methyl group or an ethyl group, and n is 2 or 3). The main component is 90 to 100% in volume of the non-aqueous solvent. The separator has a melting point of higher than 150° C. The lithium cell with the above construction does not impair heat resistant safety and electrochemical characteristics such as discharging characteristics even in severe environments of high temperature, and enhances its long period reliability.Type: ApplicationFiled: September 25, 2003Publication date: April 1, 2004Applicant: SANYO ELECTRIC CO., LTD.Inventors: Satoru Fukuoka, Seiji Morita, Nobuhiro Nishiguchi, Satoru Naruse, Masayuki Muraki, Masahiro Imanishi
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Patent number: 6676440Abstract: A printed circuit board with a coin type electric element of the present invention has the coin type electric element, and printed circuit board, on which the coin type electric element is fixed by soldering. The coin type electric element have a coin exterior case formed of metal and in a coin shape with an opening; a sealing plate, which is fixed on the opening of the coin exterior case, sealing the coin exterior case; and an insulating seal interposed between the coin exterior case and the sealing plate. The coin exterior case and the sealing plate are composed of a pair of terminals, A lead, whose tip portion is bent toward a surface side of a first terminal face, is connected to a second terminal face of the coin type electric element. A soldering face to be soldered by reflow soldering is provided at the tip portion.Type: GrantFiled: April 14, 2003Date of Patent: January 13, 2004Assignee: Sanyo Electric Co., Ltd.Inventors: Shoichi Inamine, Masahiro Imanishi, Yoshitaka Minamida, Katsuyuki Kida, Nobuhiro Nishiguchi, Seiji Morita
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Publication number: 20020051910Abstract: A lithium battery employs for a battery separator and a battery insulating packing and the like a battery polymeric material comprising repeating units wherein p-phenylene is combined with one type of group selected from the group composed of oxygen, a methylene group, an isopropylidene group, a carbonyl group, a carbonyldioxy group, a carboxylic acid anhydride group, an amide group, an ureylene group and a sulfonyl group, or a polymeric material comprising at least two types of repeating units wherein p-phenylene is combined with one type of group selected from the group composed of oxygen, a methylene group, an isopropylidene group, a carbonyl group, a carbonyldioxy group, a carboxylic acid anhydride group, an amide group, an ureylene group, a sulfonyl group, sulfur and a carbonyloxy group.Type: ApplicationFiled: August 23, 2001Publication date: May 2, 2002Applicant: Sanyo Electric Co., Ltd.Inventors: Seiji Yoshimura, Hiroshi Nakajima, Maruo Kamino, Nobuhiro Nishiguchi, Masahiro Imanishi
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Patent number: 5403445Abstract: A recycled paper for electrophotography has a fine class pulp containing a fine class waste paper pulp. The fine class pulp is in a content of not less than 90% by weight based on the weight of the whole pulp. The recycled paper has a waste paper pulp content of more than 70% by weight based on the weight of the whole pulp.Type: GrantFiled: March 9, 1993Date of Patent: April 4, 1995Assignee: Canon Kabushiki KaishaInventors: Yoshinobu Shimomura, Masahiro Imanishi, Takeo Tsunemi, Hiroyuki Katsuki