Patents by Inventor Masayuki Watanabe

Masayuki Watanabe 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: 8852868
    Abstract: The present invention provides a real time nucleic acid amplification reaction method comprising performing a nucleic acid amplification reaction in a droplet present in a container. The droplet is composed of a nucleic acid amplification reaction liquid including a nucleic acid to be amplified and magnetic particles. The container holds a droplet encapsulating medium immiscible with the nucleic acid amplification reaction liquid forming the droplet, and has a transport surface having a temperature gradient. Fluorochrome is initially contained in the droplet encapsulating medium, and optionally in the droplet, at start of the nucleic acid amplification reaction. The droplet is transported together with the magnetic particles by generating and applying a magnetic field so that the droplet is placed on the transport surface at a temperature point at which the nucleic acid synthesis reaction is started and maintained, thereby controlling a temperature of the reaction liquid.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: October 7, 2014
    Assignee: Shimadzu Corporation
    Inventors: Tetsuo Ohashi, Masayuki Watanabe
  • Patent number: 8813415
    Abstract: A fishing line guide to be attached to a fishing rod includes a frame that includes a fixing part to be fixed to an exterior surface of the fishing rod, a holding part which holds a ring-shaped guide ring through which a fishing line is to pass, and a connecting part connecting the fixing portion to the holding part. The frame includes a fiber reinforced synthetic resin including a fiber bundle including a plurality of reinforced fibers extending in an extending direction of a part forming the holding part and the connecting part.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: August 26, 2014
    Assignee: Globeride, Inc.
    Inventors: Masaru Akiba, Masayuki Watanabe, Hideyuki Naitou, Eiji Sugaya
  • Patent number: 8794261
    Abstract: A fluid control system includes a vacuum chamber, a gas supply source to supply gas as a fluid, an exhaust pipe to discharge the fluid from the vacuum chamber, a gas supply pipe to connect the vacuum chamber to the gas supply source, and a pressure sensor to detect an internal pressure of the vacuum chamber. This system further includes a flowmeter placed between the gas supply source and the vacuum chamber, a proportional valve placed between the flowmeter and the vacuum chamber, a pressure controller to control the proportional valve based on output of the pressure sensor, a metering valve placed on the exhaust pipe, and a flow controller to control the metering valve based on an output of the flowmeter.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: August 5, 2014
    Assignee: CKD Corporation
    Inventors: Masayuki Watanabe, Yoshiyuki Yamada, Shunsuke Umezawa
  • Publication number: 20140071616
    Abstract: An electronic apparatus includes a fan, a circuit board which is positioned downstream in an airflow to which the fan generates, at least one processer mounted on the circuit board, a radiator which is positioned downstream in the airflow which the fan generates, the radiator cooling a liquid coolant, a pipe unit which includes a heat receiving member in which the coolant flows and coolant piping, the heat receiving member being mounted on the processer, and the coolant piping circulating the liquid coolant between the radiator and the heat receiving member, and at least one memory board on which memory package is mounted, the memory board being mounted on the circuit board, and the memory board and the pipe unit being arranged along a direction perpendicular to a direction to which the fan blows the airflow.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 13, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Masayuki WATANABE, Kenji SASABE, Eiji WAJIMA, Masumi SUZUKI, Michimasa AOKI
  • Patent number: 8616544
    Abstract: A document feeder feeds document sheets one by one from a stack on a tray by pressing one or more pick-up rollers against an uppermost document sheet and guiding one widthwise edge of the document sheet. The width direction is perpendicular to a document transport direction. The document feeder includes: a document size obtainer that obtains size information indicating a width of the document sheet; and a center-of-contact shifting mechanism that shifts a center of contact of each pick-up roller along an axial direction of the pick-up roller according to the obtained size information. The center of contact is a central point of an area where the pick-up roller is in contact with the document sheet. Each pick-up roller is in a barrel shape. The center-of-contact shifting mechanism shifts the center of contact of each pick-up roller by axially tilting the pick-up roller relative to the document surface.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: December 31, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Yoshiki Katayama, Hitoshi Asano, Masayuki Watanabe, Yukinobu Iguchi, Takashi Watanabe, Masahiro Nonoyama
  • Publication number: 20130333532
    Abstract: The machine tool system includes a machine tool, a loader and a support frame structure. The machine tool includes a bed and a processing equipment disposed above the bed to process a work. The loader includes a guide unit disposed above the machine tool and a movable body movable along the guide unit to load and unload the work relative to the processing equipment. The support frame structure includes left and right stands installed on a floor surface at left and right sides of the bed to support the guide unit from below and a reinforcement member inserted in a throughhole. which is provided in the bed so as to extend in a leftward and rightward direction, in a non-contact fashion without contacting an inner face of the throughhole, with left and right ends thereof connected to vertically halfway portions of the associated stands.
    Type: Application
    Filed: August 20, 2013
    Publication date: December 19, 2013
    Applicant: MURATA MACHINERY, LTD.
    Inventor: Masayuki Watanabe
  • Patent number: 8597326
    Abstract: A suturing needle, comprising needle tip portion (1) having needle tip (1a), tapered portion (2) continuing to needle tip portion (1), trunk portion (3) continuing to tapered portion (2), and thread attaching portion (4) continuing to trunk portion (3); needle tip portion (1) has circular section continuing to sharp needle tip (1a), angular section continuing to sharp needle tip (1a), circular section continuing to blunt needle tip (1a) or angular section continuing to blunt needle tip (1a): wherein trunk portion (3) has the relations R1?R2?R3, when peak (5) or joint portion between the two flat faces has diameter R1, crest of ridges has a roundness of R2, and a valley (7) has roundness R3; and valley (7) is formed to correspond partially to peak (5), and the thickness becomes continuously larger from tapered portion (2) to trunk portion (3).
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: December 3, 2013
    Assignee: Mani, Inc.
    Inventors: Kanji Matsutani, Yoshimasa Tochimura, Masayuki Watanabe, Shinichi Akutsu
  • Patent number: 8564951
    Abstract: An electronic apparatus includes a fan, a circuit board which is positioned downstream in an airflow to which the fan generates, at least one processer mounted on the circuit board, a radiator which is positioned downstream in the airflow which the fan generates, the radiator cooling a liquid coolant, a pipe unit which includes a heat receiving member in which the coolant flows and coolant piping, the heat receiving member being mounted on the processer, and the coolant piping circulating the liquid coolant between the radiator and the heat receiving member, and at least one memory board on which memory package is mounted, the memory board being mounted on the circuit board, and the memory board and the pipe unit being arranged along a direction perpendicular to a direction to which the fan blows the airflow.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: October 22, 2013
    Assignee: Fujitsu Limited
    Inventors: Masayuki Watanabe, Kenji Sasabe, Eiji Wajima, Masumi Suzuki, Michimasa Aoki
  • Publication number: 20130256978
    Abstract: A document feeder feeds document sheets one by one from a stack on a tray by pressing one or more pick-up rollers against an uppermost document sheet and guiding one widthwise edge of the document sheet. The width direction is perpendicular to a document transport direction. The document feeder includes: a document size obtainer that obtains size information indicating a width of the document sheet; and a center-of-contact shifting mechanism that shifts a center of contact of each pick-up roller along an axial direction of the pick-up roller according to the obtained size information. The center of contact is a central point of an area where the pick-up roller is in contact with the document sheet. Each pick-up roller is in a barrel shape. The center-of-contact shifting mechanism shifts the center of contact of each pick-up roller by axially tilting the pick-up roller relative to the document surface.
    Type: Application
    Filed: April 2, 2013
    Publication date: October 3, 2013
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Yoshiki KATAYAMA, Hitoshi Asano, Masayuki Watanabe, Yukinobu Iguchi, Takashi Watanabe, Masahiro Nonoyama
  • Publication number: 20130255793
    Abstract: A fluid control system includes a vacuum chamber, a gas supply source to supply gas as a fluid, an exhaust pipe to discharge the fluid from the vacuum chamber, a gas supply pipe to connect the vacuum chamber to the gas supply source, and a pressure sensor to detect an internal pressure of the vacuum chamber. This system further includes a flowmeter placed between the gas supply source and the vacuum chamber, a proportional valve placed between the flowmeter and the vacuum chamber, a pressure controller to control the proportional valve based on output of the pressure sensor, a metering valve placed on the exhaust pipe, and a flow controller to control the metering valve based on an output of the flowmeter.
    Type: Application
    Filed: February 4, 2013
    Publication date: October 3, 2013
    Applicant: CKD CORPORATION
    Inventors: Masayuki WATANABE, Yoshiyuki YAMADA, Shunsuke UMEZAWA
  • Publication number: 20130220713
    Abstract: A vehicle has an electric storage unit having a plurality of electric storage elements and outputting energy for use in running of the vehicle, a blower placed closer to the exterior of a vehicle body relative to the electric storage unit and supplying the electric storage unit with air for adjusting the temperature of the electric storage element, and a pedestal supporting the blower. The pedestal has a bend portion allowing movement of the blower to a position off the electric storage unit through deformation in response to an external force.
    Type: Application
    Filed: October 26, 2010
    Publication date: August 29, 2013
    Inventor: Masayuki Watanabe
  • Publication number: 20130211075
    Abstract: The present invention relates to a novel amide derivative. More specifically, the present invention provides a medicinal agent useful as a prophylactic or therapeutic agent for diseases, which relies on the production of cytokines from T cells, and which comprises an amide derivative or a pharmacologically acceptable salt thereof or a solvate of the derivative or the pharmacologically acceptable salt as an active ingredient. Provided is an amide derivative represented by general formula (I) [wherein each symbol is as defined in the description] or a pharmacologically acceptable salt thereof, or a solvate of the derivative or the pharmacologically acceptable salt.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 15, 2013
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hiroyuki Ushio, Maiko Hamada, Masayuki Watanabe, Atsushi Numata, Naoto Fujie, Tooru Takashima, Hiroyuki Furukawa, Junki Ando
  • Publication number: 20130065236
    Abstract: The present invention provides a real-time nucleic acid amplification method capable of quickly and accurately detecting fluorescence obtained by a nucleic acid amplification method performed in a droplet in a perfect closed system.
    Type: Application
    Filed: February 2, 2011
    Publication date: March 14, 2013
    Applicant: SHIMADZU CORPORATION
    Inventors: Tetsuo Ohashi, Masayuki Watanabe
  • Patent number: 8387302
    Abstract: A fishline guide according to the present invention has a frame which includes a fixing portion which is mounted on a fishing rod, a ring holding portion, to which a guide ring through which a fishline passes is attached, and a support leg portion which connects the ring holding portion and the fixing portion. The frame is composed of a plurality of fiber-reinforced resin layers in which fiber-reinforced prepregs in which reinforcing fibers are impregnated with synthetic resin are laminated.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: March 5, 2013
    Assignee: Globeride, Inc.
    Inventors: Masaru Akiba, Eiji Sugaya, Hideyuki Naitou, Atushi Saitou, Hiroyuki Mori, Tomoyoshi Turufuji, Masayuki Watanabe
  • Publication number: 20120320941
    Abstract: A waste heat recovery structure includes a first exhaust gas flow path provided to each of steel making electric arc furnaces to discharge exhaust gas thereinto; a waste heat boiler disposed on the first exhaust gas flow path to recover waste heat as saturated steam from exhaust gas; a steam accumulator configured to store steam formed by confluence of saturated steam parts, each generated by the waste heat boiler; a steam super heater configured to turn steam into superheated steam by heating; a second exhaust gas flow path configured to lead exhaust gas from the waste heat boiler to the steam super heater to use it for superheating; a third exhaust gas flow path configured to discharge exhaust gas from the waste heat boiler not through the steam super heater; and a switching device configured to switch flow paths between the second and third exhaust gas flow paths.
    Type: Application
    Filed: April 19, 2011
    Publication date: December 20, 2012
    Applicant: JP STEEL PLANTECH CO
    Inventors: Keiji Wakahara, Nobuyuki Fujikura, Masanari Yamazaki, Masayuki Watanabe, Yoshinori Okuyama
  • Patent number: 8292294
    Abstract: A sheet transportation device includes a transportation path for transportation of a sheet, a transportation unit for applying force to a sheet on the transportation path, and an electromagnetic component for driving the transportation unit by receiving supply of electric power. At the sheet transportation device, the absence/presence of a sheet is detected at a downstream side of the region where the transportation unit applies force to a sheet in the transportation path, and counter electromotive force induced in response to electric power being supplied to the electromagnetic component is supplied as the electric power for the detector.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: October 23, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Junichi Masuda, Masayuki Watanabe, Takeshi Ishida, Takahiro Tsujimoto, Takahiro Yokoya
  • Patent number: 8248824
    Abstract: A DC power source apparatus converts a DC input voltage into high-frequency power by turning on/off a switching element connected to a primary winding of a transformer and converts the high-frequency power transmitted to a secondary winding of the transformer into a DC output voltage. The primary and secondary windings of the transformer include a core winding set having a primary winding P1 wound around a leg of a core defining a closed magnetic path and a secondary winding externally wound around the primary winding and another core winding set having a primary winding P2 wound around a leg of the core and a secondary winding externally wound around the primary winding. The primary winding of each of the two core winding sets has a plurality of winding layers among which a lowermost one that is closest to the core is connected to the switching element.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: August 21, 2012
    Assignee: Sanken Electric Co., Ltd.
    Inventors: Mizuki Utsuno, Masayuki Watanabe, Hideto Sugiura, Eri Tamegai
  • Patent number: 8158403
    Abstract: A dead cell of a lactic acid bacterium or a culture containing the dead cell of a lactic acid bacterium is added to the dairy products such as yogurt, cheese, milk beverage or the like in an amount of 0.001 wt % or more in dry weight of the dead cell, therefore, it is possible to enhance the growth of a lactic acid bacterium, to shorten the time required for fermentation, and to improve the viability of a lactic acid bacterium during storage over a long period, without affecting the flavor or production cost of the dairy product.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: April 17, 2012
    Assignee: Megmilk Snow Brand Co., Ltd.
    Inventors: Mari Miura, Yasuyuki Seto, Masayuki Watanabe, Toshimitsu Yoshioka
  • Publication number: 20110239519
    Abstract: A fishing line guide includes a frame made of a fiber reinforced resin. The fiber reinforced resin includes a reinforced fiber extending in an extending direction of part forming the frame.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 6, 2011
    Applicant: GLOBERIDE, INC.
    Inventors: Masaru Akiba, Masayuki Watanabe, Hideyuki Naitou, Eiji Sugaya
  • Patent number: D714235
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: September 30, 2014
    Assignee: Fujitsu Limited
    Inventors: Masayuki Watanabe, Yoshinori Uzuka, Kenji Sasabe, Eiji Wajima, Fumihiro Tawa, Takeshi Nishiyama, Jie Wei, Masumi Suzuki, Michimasa Aoki