Patents by Inventor Isao Tanaka
Isao Tanaka 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: 20160039703Abstract: A glass lens blank for polishing in which a thickness of a defect-containing layer is suppressed to a minimum and thus it is possible to shorten the processing time required for grinding and polishing the glass lens blank for polishing after press-molding, a method of manufacturing the same, and a method of manufacturing an optical lens. A glass lens blank for polishing of which at least a main surface is a press-molding surface, wherein a defect-containing layer formed on the main surface has a thickness of 50 ?m or less.Type: ApplicationFiled: February 25, 2014Publication date: February 11, 2016Applicant: HOYA CORPORATIONInventors: Mikio IKENISHI, Akihiro SHOJI, Yoshitake TANNO, Isao TANAKA
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Patent number: 9219843Abstract: A communication terminal that includes a first communication unit that is coupled to an IP (Internet Protocol) network and conducts a facsimile transmission through the IP network; a second communication unit that is coupled to a public telephone network and conducts a facsimile transmission through the public telephone network; a control unit that, in a case that a communication error is detected when the first communication unit calls to the IP network and that the address information used for calling to the IP network is the address information corresponding to the destination which is converted from the telephone number received by a reception unit, controls the second communication to call to public telephone network by using the telephone number received by a reception unit.Type: GrantFiled: August 27, 2010Date of Patent: December 22, 2015Assignee: FUJI XEROX CO., LTD.Inventors: Nobuyuki Kudo, Hirotaka Kawabata, Isao Tanaka, Satoshi Watanabe, Hideki Fujii
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Publication number: 20150263192Abstract: The invention relates to an electro-conductive paste comprising Ag nano-particles and spherical Ag micro-particles in the preparation of electrodes, particularly in electrical devices, particularly in temperature sensitive electrical devices or solar cells, particularly in HIT (Heterojunction with Intrinsic Thin-layer) solar cells. In particular, the invention relates to a paste, a process for preparing a paste, a precursor, a process for preparing an electrical device and a module comprising electrical devices. The invention relates to a paste comprising the following paste constituents: a. Ag particles, b. a polymer system; wherein the Ag particles have a multi-modal distribution of particle diameter with at least a first maximum in the range from about 1 nm to about less than 1 ?m and at least a further maximum in the range from about 1 ?m to about less than 1 mm; wherein the difference between the first and the further maximum is at least about 0.3 ?m; wherein at least 50 wt.Type: ApplicationFiled: August 30, 2013Publication date: September 17, 2015Applicant: HERAEUS PRECIOUS METALS GMBH & CO. KGInventors: Christian Muschelknautz, Matthias Horteis, Isao Tanaka, Klaus Kunze, Roupen Keusseyan, Toshinori Wada, Aziz Shaikh
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Publication number: 20150171429Abstract: A cathode active material of the present invention is a cathode active material having a composition represented by General Formula (1) below, LiFe1-xMxP1-ySiyO4 ??(1), where: an average valence of Fe is +2 or more; M is an element having a valence of +2 or more and is at least one type of element selected from the group consisting of Zr, Sn, Y, and Al; the valence of M is different from the average valence of Fe; 0<x?0.5; and y=x×({valence of M}?2)+(1?x)×({average valence of Fe}?2). This provides a cathode active material that not only excels in terms of safety and cost but also can provide a long-life battery.Type: ApplicationFiled: February 23, 2015Publication date: June 18, 2015Inventors: Koji OHIRA, Motoaki NISHIJIMA, Toshitsugu SUEKI, Shogo ESAKI, Isao TANAKA, Yukinori KOYAMA, Katsuhisa TANAKA, Koji FUJITA, Shunsuke MURAI
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Patent number: 9017876Abstract: A method of producing a positive electrode active material, comprising the steps of: preparing a solution by dissolving, in a solvent, respective predetermined amounts of a lithium source, a M source, a phosphorus source and a X source necessary for forming a positive electrode active material represented by the following general formula (1) having an olivine structure; gelating the obtained solution by addition of a cyclic ether; and calcinating the generated gel to obtain a carbon-coated lithium-containing composite oxide, wherein the positive electrode active material is represented by the general formula (1): LixMyP1-zXzO4??(1) wherein M is at least one element selected from the group consisting of Fe, Ni, Mn, Zr, Sn, Al and Y, X is at least one selected from the group consisting of Si and Al, and 0<x?2, 0.8?y?1.2, 0?z?1.Type: GrantFiled: October 18, 2011Date of Patent: April 28, 2015Assignee: Sharp Kabushiki KaishaInventors: Toshitsugu Sueki, Motoaki Nishijima, Koji Ohira, Shogo Esaki, Isao Tanaka, Yukinori Koyama, Katsuhisa Tanaka, Koji Fujita, Shunsuke Murai
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Publication number: 20150104710Abstract: A cathode active material of the present invention is a cathode active material having a composition represented by General Formula (1) below, LiFe1?xMxP1-ySiyO4??(1), where: an average valence of Fe is +2 or more; M is an element having a valence of +2 or more and is at least one type of element selected from the group consisting of Zr, Sn, Y, and Al; the valence of M is different from the average valence of Fe; 0<x?0.5; and y=x×({valence of M}?2)+(1?x)×({average valence of Fe}?2). This provides a cathode active material that not only excels in terms of safety and cost but also can provide a long-life battery.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Inventors: Koji OHIRA, Motoaki NISHIJIMA, Toshitsugu SUEKI, Shogo ESAKI, Isao TANAKA, Yukinori KOYAMA, Katsuhisa TANAKA, Koji FUJITA, Shunsuke MURAI
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Publication number: 20150104709Abstract: A cathode active material of the present invention is a cathode active material having a composition represented by General Formula (1) below, LiFe1-xMxP1-ySiyO4??(1), where: an average valence of Fe is +2 or more; M is an element having a valence of +2 or more and is at least one type of element selected from the group consisting of Zr, Sn, Y, and Al; the valence of M is different from the average valence of Fe; 0<x?0.5; and y=x×({valence of M}?2)+(1?x)×({average valence of Fe}?2). This provides a cathode active material that not only excels in terms of safety and cost but also can provide a long-life battery.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Inventors: Koji OHIRA, Motoaki NISHIJIMA, Toshitsugu SUEKI, Shogo ESAKI, Isao TANAKA, Yukinori KOYAMA, Katsuhisa TANAKA, Koji FUJITA, Shunsuke MURAI
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Patent number: 8999576Abstract: A cathode active material of the present invention is a cathode active material having a composition represented by General Formula (1) below, LiFe1-xMxP1-ySiyO4??(1), where: an average valence of Fe is +2 or more; M is an element having a valence of +2 or more and is at least one type of element selected from the group consisting of Zr, Sn, Y, and Al; the valence of M is different from the average valence of Fe; 0<x?0.5; and y=x×({valence of M}?2)+(1?x)×({average valence of Fe}?2). This provides a cathode active material that not only excels in terms of safety and cost but also can provide a long-life battery.Type: GrantFiled: May 20, 2010Date of Patent: April 7, 2015Assignee: Sharp Kabushiki kaishaInventors: Koji Ohira, Motoaki Nishijima, Toshitsugu Sueki, Shogo Esaki, Isao Tanaka, Yukinori Koyama, Katsuhisa Tanaka, Koji Fujita, Shunsuke Murai
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Patent number: 8968936Abstract: The present invention provides a method for producing a lithium-containing composite oxide represented by general formula (1) below, the method at least including a step of preparing a solution by dissolving a lithium source, an element M source, a phosphorus source, and an element X source that serve as source materials in a solvent, the phosphorus source being added after at least the element M source is dissolved; a step of gelating the resulting solution; and a step of calcining the resulting gel: LixMyP1-zXzO4??(1) (where M represents at least one element selected from the group consisting of Fe, Ni, Mn, Zr, Sn, Al, and Y; X represents at least one element selected from the group consisting of Si and Al; and 0<x?2, 0.8?y?1.2, 0?z?1). According to the present invention, a positive electrode active material for lithium secondary batteries that offers high safety and high cost efficiency and are capable of extending battery life can be provided.Type: GrantFiled: June 1, 2011Date of Patent: March 3, 2015Assignee: Sharp Kabushiki KaishaInventors: Motoaki Nishijima, Koji Ohira, Toshitsugu Sueki, Shougo Esaki, Isao Tanaka, Yukinori Koyama, Katsuhisa Tanaka, Koji Fujita, Shunsuke Murai
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Publication number: 20150052581Abstract: Data on agricultural machines can be outputted to mobile terminals easily and properly. A data collection device is provided separately from a control device that controls the operation of an agricultural machine and is connected to a vehicle communication network installed in the agricultural machine, and is removably connected to the vehicle communication network. The data collection device includes a data collection unit for collecting agricultural machine data outputted to the vehicle communication network, an authorization determination unit for implementing authentication with a mobile terminal to determine whether or not the collected data is transmitted to the mobile terminal by wireless communication, and a data communication unit for transmitting data to the mobile terminal by wireless communication when the authorization determination unit authorizes data transmission.Type: ApplicationFiled: September 20, 2013Publication date: February 19, 2015Applicant: KUBOTA CORPORATIONInventors: Keisuke Miura, Isao Tanaka, Yasuhisa Uoya, Takafumi Morishita, Yoshito Hayakawa
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Publication number: 20150052591Abstract: A management server includes a user management database in which mobile terminal identification information on the mobile terminal and working machine identification information on a sold working machine are registered in association with each other, a user registration determination unit adapted to determine whether or not the mobile terminal and the working machine are registered in association with each other on the basis of the mobile terminal identification information and the working machine identification information outputted from the mobile terminal and the mobile terminal identification information and the working machine identification information stored in the user management database, and an authorization information output unit adapted to output an authorization key necessary for wireless communication between the mobile terminal and the working machine in the case where the user registration determination unit determines that the mobile terminal and the working machine are registered in associaType: ApplicationFiled: September 25, 2013Publication date: February 19, 2015Applicant: KUBOTA CORPORATIONInventors: Keisuke Miura, Isao Tanaka, Yasuhisa Uoya, Takafumi Morishita
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Patent number: 8885087Abstract: A lens system has a lens apparatus with a first wireless communication unit that communicates with a second wireless communication unit of a command apparatus, which wirelessly communicates with the lens apparatus to control the lens apparatus. The lens apparatus has a first setting unit that sets the first wireless communication as slave when the lens apparatus is initialized. The command apparatus has a second setting unit that sets the second wireless communication unit as master when the commanding apparatus is initialized, and the lens apparatus includes a data reduction unit that reduces data sent from the first to the second wireless unit.Type: GrantFiled: December 20, 2010Date of Patent: November 11, 2014Assignee: Canon Kabushiki KaishaInventor: Isao Tanaka
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Patent number: 8848216Abstract: A modem transmission level and modem sensitivity which are communication control information corresponding to the connection form of each destination device are registered in advance in a destination information storage unit so as to be correlated with an abbreviated dialing number of the destination. When a communication instruction using an abbreviated dialing number is received, if a modem transmission level and modem sensitivity are registered in the destination information storage unit as corresponding to the received abbreviated dialing number, the modem is controlled based on those registered modem transmission level and modem sensitivity. If neither a modem transmission level or modem sensitivity is registered as corresponding to the received abbreviated dialing number, the modem is controlled according to a modem transmission level and modem sensitivity that are registered in advance in the apparatus.Type: GrantFiled: April 27, 2010Date of Patent: September 30, 2014Assignee: Fuji Xerox Co., Ltd.Inventors: Hirotaka Kawabata, Hitoshi Tamura, Hideki Fujii, Isao Tanaka, Minoru Yoshida, Satoshi Watanabe
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Publication number: 20140178765Abstract: A positive electrode active substance including a lithium-containing metal oxide represented by the following general formula (1): LiFe1-xMxP1-ySiyO4??(1) wherein M represents an element selected from Sn, Zr, Y, and Al; 0<x<1; and 0<y<1, wherein the lithium-containing metal oxide has a lattice constant and a half value width of a diffraction peak of a (011) plane.Type: ApplicationFiled: November 14, 2013Publication date: June 26, 2014Applicant: Sharp Kabushiki KaishaInventors: KOJI OHIRA, Motoaki Nishijima, Toshitsugu Sueki, Shougo Esaki, Isao Tanaka, Yukinori Koyama, Katsuhisa Tanaka, Koji Fujita, Shunsuke Murai
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Patent number: 8609280Abstract: A positive electrode active substance comprising a lithium-containing metal oxide represented by the following general formula (1): LiFe1-xMxP1-ySiyO4??(1) wherein M represents an element selected from group III to group XIV; 0<x<1; and 0<y<1, having a volume of a unit lattice of 291.4 to 300.0 ?3 or 285.0 to 291.0 ?3, and having a half value width of a diffraction peak of a (011) surface of 0.30° or more.Type: GrantFiled: July 1, 2011Date of Patent: December 17, 2013Assignee: Sharp Kabushiki KaishaInventors: Koji Ohira, Motoaki Nishijima, Toshitsugu Sueki, Shougo Esaki, Isao Tanaka, Yukinori Koyama, Katsuhisa Tanaka, Koji Fujita, Shunsuke Murai
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Patent number: 8546220Abstract: A method for fabricating buried bit lines comprises steps of: defining a plurality of parallel masked regions and a plurality of first etched regions each forming between any two neighboring masked regions on a surface of a substrate, and wherein the masked region is wider than the first etched region; etching the first etched regions to form a plurality of first trenches and a plurality of first pillars; forming two bit lines respectively on two sidewalls of each first trench; etching the first pillars to form a plurality of second pillars corresponding to the bit lines. The present invention uses a two-stage etching process to prevent pillars from bending or collapsing due to high aspect ratio. Moreover, the present invention has a simple process and is able to reduce cost and decrease cell size.Type: GrantFiled: July 18, 2012Date of Patent: October 1, 2013Assignee: Rexchip Electronics CorporationInventors: Isao Tanaka, Chien-hua Tsai
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Publication number: 20130196987Abstract: The present invention provides compounds, methods for the synthesis thereof and methods for the use thereof in the treatment of various disorders including inflammatory or autoimmune disorders, and disorders involving malignancy or increased angiogenesis.Type: ApplicationFiled: October 30, 2012Publication date: August 1, 2013Applicant: EISAI CO., LTD.Inventors: Roch Boivin, Kenichi Chiba, Jesse Chow, Hong Du, Yoshihito Eguchi, Masanori Fujita, Masaki Goto, Fabian Gusovsky, Jean-Christophe Harmange, Atsushi Inoue, Yimin Jiang, Megumi Kawada, Takatoshi Kawai, Yoshiyuki Kawakami, Akifumi Kimura, Makoto Kotake, Yoshikazu Kuboi, Charles-Andre Lemelin, Xiang-Yi Li, Tomohiro Matsushima, Yoshiharu Mizui, Kenzo Muramoto, Hideki Sakurai, Yong-Chun Shen, Hiroshi Shirota, Mark Spyvee, Isao Tanaka, John (Yuan) Wang, Satoshi Yamamoto, Naoki Yoneda
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Patent number: 8456677Abstract: An image information transmission device includes a registration unit, a storage unit, a determination unit, and an image information transmission unit. The registration unit registers an image information transmission instruction describing a destination number specifying a destination of image information and an abbreviated number corresponding to the destination number. The storage unit stores the destination number and transmission setting information used for transmitting the image information to the destination specified by the destination number. The determination unit determines whether or not the destination number described in the image information transmission instruction is contained in the destination number. The image information transmission unit transmits the image information.Type: GrantFiled: May 26, 2010Date of Patent: June 4, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Isao Tanaka, Minoru Yoshida, Toshitaka Nakagawa, Satoshi Watanabe, Nobuyuki Kudo, Hitoshi Tamura
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Patent number: 8442036Abstract: An image communication apparatus comprises: a call connection control unit that establishes a session with a communication partner using an SIP message; and an image communication control unit that controls an image communication, wherein (i) when the call connection control unit receives, as a calling party, from a called party, an INVITE SIP message in which a T.38 communication and a first priority transport are specified in a session description protocol, and when a second priority transport is set in the image communication apparatus of the calling party, the call connection control unit opens the second priority transport, and (ii) when no priority transport is set in the image communication apparatus of the calling party, the call connection control unit opens the first priority transport specified by the called party, and performs a T.38 communication using the opened transport.Type: GrantFiled: October 29, 2009Date of Patent: May 14, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Satoshi Watanabe, Kazutaka Saitoh, Yuji Fujikawa, Isao Tanaka, Hirotaka Kawabata
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POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY
Publication number: 20130115514Abstract: Provided is a positive electrode active material giving nonaqueous-electrolyte secondary batteries superior in cycle characteristics. The positive electrode active material according to the present invention includes a lithium-containing composite metal oxide having the composition represented by the following General Formula (1): LizFe1-xMxP1-ySiyO4 ??(1) (wherein M is at least one metal element selected from Zr, Sn, Y, and Al, 0.05<x<1, and 0.05<y<1), characterized in that: the positive electrode active material is in the single crystalline phase of the lithium-containing composite oxide represented by General Formula (1) when 1>z>0.9 to 0.75 or 0.25 to 0.1>z>0; the positive electrode active material has two crystalline phases of the lithium-containing composite oxides represented by the following General Formulae (2) and (3) when 0.9 to 0.75>z>0.25 to 0.1: LiaFe1-xMxP1-ySiyO4 ??(2) (wherein 0.75 to 0.9?a?1.00, 0.05<x<1, and 0.Type: ApplicationFiled: June 16, 2011Publication date: May 9, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Motoaki Nishijima, Koji Ohira, Toshitsugu Sueki, Shougo Esaki, Isao Tanaka, Yukinori Koyama, Katsuhisa Tanaka, Koji Fujita, Shunsuke Murai