Patents by Inventor Mamoru Takahashi
Mamoru Takahashi 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).
-
Patent number: 7647066Abstract: A transmission power control apparatus is adapted to control a reference value for controlling a transmission power of a mobile terminal equipment based on a reception quality of a plurality of radio access bearers at a base station apparatus, with respect to a physical channel to which the plurality of radio access bearers are mapped, when making a radio connection between the mobile terminal equipment and the base station apparatus in a mobile communication system.Type: GrantFiled: September 3, 2008Date of Patent: January 12, 2010Assignee: Fujitsu LimitedInventors: Mamoru Takahashi, Yoshikazu Nakano
-
Patent number: 7592403Abstract: The present invention provides ethylene polymers capable of preparing various molded articles such as films, sheets or the like, and having excellent moldability, particularly excellent high-speed moldability. The ethylene polymers of the present invention have a density and molecular weight distribution in specific ranges. The first ethylene polymer is characterized by having (C) a ratio (MFR10/MFR2) of a melt flow rate (MFR10) at 190° C. under a load of 10 Kg to a melt flow rate (MFR2) at 190° C. under a load of 2.16 Kg of from 16.2 to 50. The second ethylene polymer is characterized by having (C) a ratio (MFR10/MFR2) from 12 to 50. The third ethylene polymer is characterized by having (D) a relation of ?2/?1?18 where ?1 and ?2 denote angular velocity (rad/sec) when complex elastic modulus G* (dyne/cm2) at 200° C. is 5.0×105 dyne/cm2 and 2.0×106 dyne/cm2, respectively, which are determined by measurement of the angular velocity dependence of the complex elastic modulus of the copolymer.Type: GrantFiled: August 4, 2005Date of Patent: September 22, 2009Assignee: Mitsui Chemicals, Inc.Inventors: Norio Kashiwa, Shingo Matsuo, Shinichi Kojoh, Mamoru Takahashi
-
Publication number: 20090207428Abstract: An object is to provide a printing system that is capable of reducing the time loss while keeping the function to instantly adjust the operation status of a printing press, through the structure in which even if one display part fails to operate, another display part can instantly display the information which has been displayed by the one display part.Type: ApplicationFiled: February 12, 2009Publication date: August 20, 2009Applicant: RYOBI LTD.Inventors: Hiroko Tanimoto, Mamoru Takahashi
-
Patent number: 7563849Abstract: An ethylene (co)polymer of the present invention is a (co)polymer with excellent moldability and mechanical properties and either an ethylene homopolymer or a copolymer of ethylene and an ?-olefin of 4 to 20 carbon atoms. The (co)polymer has methyl branches measured by 13C-NMR less than 0.1 in number per 1,000 carbon atoms and Mw/Mn measured by GPC not lower than 1.8 and lower than 4.5. The (co)polymer is either an ethylene homopolymer or a copolymer of ethylene and an ?-olefin of 3 to 20 carbon atoms. The melt tension (MT) and the swell ratio (SR) satisfy the relation; log(MT)>12.9?7.15×SR; and the intrinsic viscosity ([?]) and the melt flow rate (MFR) satisfy the relation; [?]>1.85×MFR?0.192 in the case of MFR<1 and the relation; [?]>1.85×MFR?0.213 in the case of MFR?1. Such an ethylene (co)polymer can be usable for various molding applications and especially suitable for pipes.Type: GrantFiled: August 26, 2005Date of Patent: July 21, 2009Assignee: Mitsui Chemicals, Inc.Inventors: Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru, Makoto Mitani, Terunori Fujita, Shiro Otsuzuki, Tetsuhiro Matsumoto, Toshiyuki Tsutsui
-
Publication number: 20090011771Abstract: A transmission power control apparatus is adapted to control a reference value for controlling a transmission power of a mobile terminal equipment based on a reception quality of a plurality of radio access bearers at a base station apparatus, with respect to a physical channel to which the plurality of radio access bearers are mapped, when making a radio connection between the mobile terminal equipment and the base station apparatus in a mobile communication system.Type: ApplicationFiled: September 3, 2008Publication date: January 8, 2009Applicant: FUJITSU LIMITEDInventors: Mamoru Takahashi, Yoshikazu Nakano
-
Patent number: 7463253Abstract: A case body which can accommodate a display panel and a traveling unit provided movably inside this case body are provided. In the traveling unit, a traveling mechanism for performing reciprocation and a panel revolution mechanism for performing an revolution operation of the display panel ejected from the case body are provided. A panel coupling portion attachably and detachably coupling the display panel with the traveling unit is provided. The panel coupling portion is rotated by the panel revolution mechanism in order to revolve the display panel. A locking tool is provided in the panel coupling portion, and the locking tool is moved between the release position at which separation of the display panel from the panel coupling portion is allowed by the panel revolution mechanism and the lock position at which the separation of the display panel from the panel coupling portion is prevented.Type: GrantFiled: January 4, 2005Date of Patent: December 9, 2008Assignee: Victor Company of Japan, LimitedInventors: Maho Sunoue, Mamoru Takahashi
-
Patent number: 7436794Abstract: A transmission power control apparatus is adapted to control a reference value for controlling a transmission power of a mobile terminal equipment based on a reception quality of a plurality of radio access bearers at a base station apparatus, with respect to a physical channel to which the plurality of radio access bearers are mapped, when making a radio connection between the mobile terminal equipment and the base station apparatus in a mobile communication system.Type: GrantFiled: October 19, 2004Date of Patent: October 14, 2008Assignee: Fujitsu LimitedInventors: Mamoru Takahashi, Yoshikazu Nakano
-
Patent number: 7375052Abstract: The present invention relates to a process for producing a metal oxide catalyst which is suitable for production of acrylic acid or acrylonitrile in one stage by a catalytic oxidation reaction of propane in a high yield. The present invention is characterized by using a fine particle of metallic tellurium obtained by reducing a Te compound with a reductant as a raw material for producing an oxide catalyst including metal elements Mo—V—Nb—Te. The fine particle of metallic tellurium is preferably one containing primary particles having a particle size of not more than 4.0 ?m. By using a metal oxide obtained by the process of the present invention, acrylic acid can be produced from propane by a one-stage oxidation reaction in a higher yield not less than 40%.Type: GrantFiled: April 13, 2004Date of Patent: May 20, 2008Assignee: Toagosei Co., Ltd.Inventors: Xinlin Tu, Yuuichi Sumida, Mamoru Takahashi, Hiroshi Niizuma
-
Patent number: 7335716Abstract: An ethylene (co)polymer of the present invention is a (co)polymer with excellent moldability and mechanical properties and either an ethylene homopolymer or a copolymer of ethylene and an ?-olefin of 4 to 20 carbon atoms. The (co)polymer has methyl branches measured by 13C-NMR less than 0.1 in number per 1,000 carbon atoms and Mw/Mn measured by GPC not lower than 1.8 and lower than 4.5. The (co)polymer is either an ethylene homopolymer or a copolymer of ethylene and an ?-olefin of 3 to 20 carbon atoms. The melt tension (MT) and the swell ratio (SR) satisfy the relation; log(MT)>12.9?7.15×SR; and the intrinsic viscosity ([?]) and the melt flow rate (MFR) satisfy the relation; [?]>1.85×MFR?0.192 in the case of MFR?1 and the relation; [?]>1.85×MFR?0.213 in the case of MFR?1. Such an ethylene (co)polymer can be usable for various molding applications and especially suitable for pipes.Type: GrantFiled: June 16, 2000Date of Patent: February 26, 2008Assignee: Mitsui Chemicals, Inc.Inventors: Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru, Makoto Mitani, Terunori Fujita, Shiro Otsuzuki, Tetsuhiro Matsumoto, Toshiyuki Tsutsui
-
Publication number: 20080045157Abstract: The fault detecting device for a base station including a plurality of baseband processing units each executing signal processing of a set call allocated thereto, comprises a plurality of monitoring units, provided in each of the plurality of baseband processing units, counting a cumulative call count and an abnormal call count therein, which are set in the target baseband processing unit, based on information used for transmission power control related to uplink channel of a set call allocated to the target baseband processing unit, and a judging unit collecting the abnormal call count and the cumulative call count of each baseband processing unit that are obtained by each monitoring unit, and judging a fault-occurred baseband processing unit in the plurality of baseband processing units based on the collected abnormal call count and the collected cumulative call count.Type: ApplicationFiled: December 21, 2006Publication date: February 21, 2008Inventor: Mamoru Takahashi
-
Patent number: 7304180Abstract: The invention relates to a process for producing a metal oxide catalyst capable of producing acrylic acid, acrylonitrile or the like in one stage by catalytic oxidation reaction of propane in a high yield. The invention is characterized by using one obtained by finely ground metallic Te or metallic Sb in water or an organic solvent as a raw material for the production of an oxide catalyst made of metal elements Mo—V—Nb—Te or metal elements Mo—V—Nb—Sb. The powder of the metallic Te or metallic Sb obtained by grinding preferably has a mode size of not more than 20 ?m. By using the metal oxide obtained by the invention as a catalyst, it is possible to produce acrylic acid in a high yield of 35% or more from propane by a one-stage oxidation reaction.Type: GrantFiled: January 20, 2004Date of Patent: December 4, 2007Assignee: Toagosei Co., Ltd.Inventors: Xinlin Tu, Yuuichi Sumida, Mamoru Takahashi, Hiroshi Niizuma
-
Patent number: 7254819Abstract: A recording medium drive unit includes an insertion opening through which a recording medium is inserted, a holder receiving the recording medium inserted through the insertion opening, a connector, a holder drive part moving the holder to a loading position so that the recording medium is connected to the connector, and a clamp mechanism pressing opposing sides of the recording medium when the recording medium is inserted into the holder. The clamp mechanism is provided to a side of the holder so as to be slidable thereon, and holds the recording medium by the opposing sides thereof.Type: GrantFiled: February 20, 2004Date of Patent: August 7, 2007Assignees: Mitsumi Electric Co., Ltd., Canon Kabushiki KaishaInventors: Kaname Suwa, Masahiro Ando, Mamoru Takahashi, Naoki Tamiya, Yoshiaki Aboshi
-
Publication number: 20070161767Abstract: The present invention relates to a process for producing a metal oxide catalyst which is suitable for production of acrylic acid or acrylonitrile in one stage by a catalytic oxidation reaction of propane in a high yield. The present invention is characterized by using a fine particle of metallic tellurium obtained by reducing a Te compound with a reductant as a raw material for producing an oxide catalyst including metal elements Mo-V-Nb-Te. The fine particle of metallic tellurium is preferably one containing primary particles having a particle size of not more than 4.0 ?m. By using a metal oxide obtained by the process of the present invention, acrylic acid can be produced from propane by a one-stage oxidation reaction in a higher yield not less than 40%.Type: ApplicationFiled: April 13, 2004Publication date: July 12, 2007Applicant: TOAGOSEI CO., LTD.Inventors: Xinlin Tu, Yuuichi Sumida, Mamoru Takahashi, Hiroshi Niizuma
-
Patent number: 7208559Abstract: An ethylene-based polymer which is an ethylene/C4 to C10 ?-olefin copolymer and satisfies the following requirements [k1] to [k3]: [k1] melt flow rate (MFR) under a loading of 2.16 kg at 190° C. is in the range of 1.0 to 50 g/10 minutes; [k2] LNR defined as a scale of neck-in upon film molding is in the range of 0.6 to 1.4; and [k3] take-up speed at break [DS (m/min)] at 160° C. and melt flow rate (MFR) satisfy the following relationship (Eq-1): 12×MFR0.577?DS?165×MFR0.577 (Eq-1), and a thermoplastic resin composition containing the ethylene-based polymer, provide a molded product, preferably a film, excellent in moldability and mechanical strength.Type: GrantFiled: December 15, 2003Date of Patent: April 24, 2007Assignee: Mitsui Chemicals, Inc.Inventors: Yasuo Satoh, Mamoru Takahashi, Hideki Bando, Yoshiho Sonobe, Yasushi Nakayama
-
Publication number: 20060189775Abstract: An ethylene polymer containing 0.01 to 1.20 mol % of a constitutional unit derived from ?-olefin having 6 to 10 carbon atoms, wherein with respect to cross fractionation chromatography (CFC), either (1) the weight average molecular weight (Mw) of the components eluted at 73 to 76° C. does not exceed 4,000, or (2) the ethylene polymer satisfies the following relationship (Eq-1), provides a molded product having excellent moldability and therefore excellent mechanical strength and appearance: Sx/Stotal?0.1??(Eq-1) wherein Sx is the sum of the total peak areas related to the components eluted at 70 to 85° C., and Stotal is the sum of the total peak areas related to the components eluted at 0 to 145° C.Type: ApplicationFiled: February 17, 2004Publication date: August 24, 2006Inventors: Mamoru Takahashi, Masahiko Okamoto, Tetsuji Kasai, Yasushi Tohi, Shiro Otsuzuki, Shinichi Nagano, Yasuo Funabara, Takahiro Akashi
-
Publication number: 20060135712Abstract: An ethylene-based polymer which is an ethylene/C4 to C10 ?-olefin copolymer and satisfies the following requirements [k1] to [k3]: [k1] melt flow rate (MFR) under a loading of 2.16 kg at 190° C. is in the range of 1.0 to 50 g/10 minutes; [k2] LNR defined as a scale of neck-in upon film molding is in the range of 0.6 to 1.4; and [k3] take-up speed at break [DS (m/min)] at 160° C. and melt flow rate (MFR) satisfy the following relationship (Eq-1): 12×MFR0.577?DS?165×MFR0.577 (Eq-1), and a thermoplastic resin composition containing the ethylene-based polymer, provide a molded product, preferably a film, excellent in moldability and mechanical strength.Type: ApplicationFiled: December 15, 2003Publication date: June 22, 2006Inventors: Yasuo Satoh, Mamoru Takahashi, Hideki Bando, Yoshiho Sonobe, Yasushi Nakayama
-
Patent number: 7053569Abstract: An inverter controlling method is applied in a system comprising a single-phase rectification circuitry and three-phase inverter. The method determines a capacitance of a capacitor connected between output terminals of the single-phase rectification circuitry for allowing an output voltage of the single-phase rectification circuitry to pulsate at twice frequency with respect to a power frequency; controls the three-phase inverter for supplying output voltages or output currents from the three-phase inverter to a motor; and suppresses a current flowing into the capacitor from a power source via the single-phase rectification circuitry.Type: GrantFiled: May 22, 2002Date of Patent: May 30, 2006Assignees: Daikin Industries, Ltd.Inventors: Yuko Takahashi, legal representative, Miwa Jibiki, legal representative, Minako Takahashi, legal representative, Mamoru Takahashi, legal representative, Hiroyuki Yamai, Isao Takahashi, deceased
-
Publication number: 20060047096Abstract: An ethylene (co)polymer of the present invention is a (co)polymer with excellent moldability and mechanical properties and either an ethylene homopolymer or a copolymer of ethylene and an ?-olefin of 4 to 20 carbon atoms. The (co)polymer has methyl branches measured by 13C-NMR less than 0.1 in number per 1,000 carbon atoms and Mw/Mn measured by GPC not lower than 1.8 and lower than 4.5. The (co)polymer is either an ethylene homopolymer or a copolymer of ethylene and an ?-olefin of 3 to 20 carbon atoms. The melt tension (MT) and the swell ratio (SR) satisfy the relation; log(MT)>12.9?7.15×SR; and the intrinsic viscosity ([?]) and the melt flow rate (MFR) satisfy the relation; [?]>1.85×MFR?0.192 in the case of MFR<1 and the relation; [?]>1.85×MFR?0.213 in the case of MFR?1. Such an ethylene (co)polymer can be usable for various molding applications and especially suitable for pipes.Type: ApplicationFiled: August 26, 2005Publication date: March 2, 2006Inventors: Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru, Makoto Mitani, Terunori Fujita, Shiro Otsuzuki, Tetsuhiro Matsumoto, Toshiyuki Tsutsui
-
Publication number: 20060047079Abstract: An ethylene (co)polymer of the present invention is a (co)polymer with excellent moldability and mechanical properties and either an ethylene homopolymer or a copolymer of ethylene and an ?-olefin of 4 to 20 carbon atoms. The (co)polymer has methyl branches measured by 13C-NMR less than 0.1 in number per 1,000 carbon atoms and Mw/Mn measured by GPC not lower than 1.8 and lower than 4.5. The (co)polymer is either an ethylene homopolymer or a copolymer of ethylene and an ?-olefin of 3 to 20 carbon atoms. The melt tension (MT) and the swell ratio (SR) satisfy the relation; log(MT)>12.9?7.15×SR; and the intrinsic viscosity ([?]) and the melt flow rate (MFR) satisfy the relation; [?]>1.85×MFR?0.192 in the case of MFR<1 and the relation; [?]>1.85×MFR?0.213 in the case of MFR?1. Such an ethylene (co)polymer can be usable for various molding applications and especially suitable for pipes.Type: ApplicationFiled: August 26, 2005Publication date: March 2, 2006Inventors: Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru, Makoto Mitani, Terunori Fujita, Shiro Otsuzuki, Tetsuhiro Matsumoto, Toshiyuki Tsutsui
-
Publication number: 20060047137Abstract: The invention relates to a process for producing a metal oxide catalyst capable of producing acrylic acid, acrylonitrile or the like in one stage by catalytic oxidation reaction of propane in a high yield. The invention is characterized by using one obtained by finely ground metallic Te or metallic Sb in water or an organic solvent as a raw material for the production of an oxide catalyst made of metal elements Mo—V—Nb—Te or metal elements Mo—V—Nb—Sb. The powder of the metallic Te or metallic Sb obtained by grinding preferably has a mode size of not more than 20 ?m. By using the metal oxide obtained by the invention as a catalyst, it is possible to produce acrylic acid in a high yield of 35% or more from propane by a one-stage oxidation reaction.Type: ApplicationFiled: January 20, 2004Publication date: March 2, 2006Applicant: TOAGOSEL CO., LTD.Inventors: Xinlin Tu, Yuuichi Sumida, Mamoru Takahashi, Hiroshi Niizuma