Patents by Inventor Koichi Yoshida

Koichi Yoshida 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).

  • Publication number: 20150096463
    Abstract: A rust preventive oil composition containing a first mineral oil that is a mineral oil having a kinematic viscosity at 40° C. of 6 mm2/s or less, a second mineral oil that is a mineral oil having a kinematic viscosity at 40° C. of 250 mm2/s or more, a fatty acid amine salt, an ester, and one or more rust preventive agents selected from the group consisting of a sarcosine-type compound, a nonionic surfactant, a sulfonic acid salt, an amine, a carboxylic acid, a fatty acid amine salt, a carboxylic acid salt, a paraffin wax, an oxidized wax salt, and a boron compound.
    Type: Application
    Filed: October 29, 2012
    Publication date: April 9, 2015
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Junichi Shibata, Koichi Yoshida, Tadaaki Motoyama
  • Publication number: 20150093900
    Abstract: A chemical mechanical polishing composition for polishing silicon wafers is provided, containing: water, optionally, an abrasive; a cation according to formula (I); piperazine or a piperazine derivative according to formula (II); and, a quaternary ammonium compound; wherein the chemical mechanical polishing composition exhibits a pH of 9 to 12. Also provided are methods of making and using the chemical mechanical polishing composition.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Inventors: Yasuyuki Itai, Naresh Kumar Penta, Naoko Kawai, Hiroyuki Nakano, Shinichi Haba, Yoshiharu Ota, Takayuki Matsushita, Masashi Teramoto, Sakiko Nakashima, Tomoyuki Toda, Koichi Yoshida, Lee Melbourne Cook
  • Patent number: 8980749
    Abstract: A method for polishing a silicon wafer is provided, comprising: providing a silicon wafer; providing a polishing pad having a polishing layer which is the reaction product of raw material ingredients, including: a polyfunctional isocyanate; and, a curative package; wherein the curative package contains an amine initiated polyol curative and a high molecular weight polyol curative; wherein the polishing layer exhibits a density of greater than 0.4 g/cm3; a Shore D hardness of 5 to 40; an elongation to break of 100 to 450%; and, a cut rate of 25 to 150 ?m/hr; and, wherein the polishing layer has a polishing surface adapted for polishing the silicon wafer; and, creating dynamic contact between the polishing surface and the silicon wafer.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: March 17, 2015
    Assignees: Rohm and Haas Electronic Materials CMP Holdings, Inc., Nitta Haas Incorporated
    Inventors: Yasuyuki Itai, Bainian Qian, Hiroyuki Nakano, David B. James, Naoko Kawai, Katsumasa Kawabata, Koichi Yoshida, Kazutaka Miyamoto, James Murnane, Fengji Yeh, Marty W. DeGroot
  • Publication number: 20150053642
    Abstract: A method of polishing a sapphire substrate is provided, comprising: providing a substrate having an exposed sapphire surface; providing a chemical mechanical polishing slurry, wherein the chemical mechanical polishing slurry comprises, as initial components: colloidal silica abrasive, wherein the colloidal silica abrasive has a negative surface charge; and, wherein the colloidal silica abrasive exhibits a multimodal particle size distribution with a first particle size maximum between 2 and 25 nm; and, a second particle size maximum between 75 and 200 nm; optionally, a biocide; optionally, a nonionic defoaming agent; and, optionally, a pH adjuster. A chemical mechanical polishing composition for polishing an exposed sapphire surface is also provided.
    Type: Application
    Filed: August 26, 2013
    Publication date: February 26, 2015
    Applicant: NITTA HAAS INCORPORATED
    Inventors: Allen S. Bulick, Hideaki Nishizawa, Kazuki Moriyama, Koichi Yoshida, Shunji Ezawa, Selvanathan Arumugam
  • Patent number: 8718467
    Abstract: Terminals of upstream and downstream sides of an in-service line and a detour line are connected by optical couplers. An optical oscilloscope is connected to one optical coupler, and a chirped pulse light source is connected to the other optical coupler to thereby form dualized lines. The detour line includes an optical line length adjuster for compensating for the phase difference of optical transmission signals that occurs because of the optical line length difference with the in-service line. Pulse light in which an optical frequency is chirped is transmitted from the chirped pulse light source. The pulse light is branched by the second optical coupler, passes through the in-service line and the detour line, is multiplexed again by the first optical coupler, and is measured by the optical oscilloscope.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: May 6, 2014
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takeshi Tsujimura, Kuniaki Tanaka, Koichi Yoshida, Kazunori Katayama, Yuji Azuma, Masatoshi Shimizu
  • Patent number: 8717121
    Abstract: A bulk acoustic wave resonator includes a substrate, a resonator section in which a piezoelectric film is sandwiched between a pair of electrodes, and a vibration region where the electrodes overlap when viewed in a film thickness direction is defined, an elastically deformable support section that connects the substrate and the resonator section, a membrane arranged between the resonator section and the substrate to face the vibration region of the resonator section and be fixed on the substrate with a space in between, and driver sections that are defined in the resonator section and the substrate adjacent to the vibration region and the membrane, and that move the resonator section toward and away from the substrate. The vibration region of the resonator section contacts the membrane when the driver sections move the resonator section close to the substrate.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: May 6, 2014
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hiroshi Kawai, Koichi Yoshida, Naoto Yatani, Makoto Inai
  • Patent number: 8662437
    Abstract: When current collecting wires are laid in parallel with each other on a solar cell on which a photosensitive film is formed, a wire tension adjusting mechanism is provided which includes a bobbin holder shaft pivotally held on the side of a frame in a bobbin cassette in a wiring apparatus and a wire bobbin is detachably fixed on the bobbin holder shaft. The wire tension adjusting mechanism further includes a pre-load means for adjusting the torque of the bobbin holder shaft and the tension of each current collecting wire to be drawn out from the wire bobbin held by the bobbin shaft is adjusted.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: March 4, 2014
    Assignee: Tohoku Seiki Industries, Ltd.
    Inventors: Keitaro Harada, Masayoshi Yokoo, Koichi Yoshida, Akio Murakami
  • Publication number: 20130301189
    Abstract: An electrolytic capacitor according to the present invention employs a capacitor element wherein an anode foil having an anode internal terminal and a cathode foil having a cathode internal terminal are wound or laminated through a separator. The end of the anode foil faces with the cathode foil through the separator and the surface area of the cathode internal terminal is provided with an enlargement treatment, whereby the small area portion of the cathode foil that faces with the anode foil is eliminated, and the charge/discharge characteristics are thus improved.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 14, 2013
    Inventors: Fusayoshi ENDOH, Kentaro NAKAAKI, Masashi OZAWA, Koichi YOSHIDA, Osamu NAKAMURA
  • Publication number: 20130249649
    Abstract: A bulk acoustic wave resonator includes a substrate, a resonator section in which a piezoelectric film is sandwiched between a pair of electrodes, and a vibration region where the electrodes overlap when viewed in a film thickness direction is defined, an elastically deformable support section that connects the substrate and the resonator section, a membrane arranged between the resonator section and the substrate to face the vibration region of the resonator section and be fixed on the substrate with a space in between, and driver sections that are defined in the resonator section and the substrate adjacent to the vibration region and the membrane, and that move the resonator section toward and away from the substrate. The vibration region of the resonator section contacts the membrane when the driver sections move the resonator section close to the substrate.
    Type: Application
    Filed: May 23, 2013
    Publication date: September 26, 2013
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Hiroshi KAWAI, Koichi YOSHIDA, Naoto YATANI, Makoto INAI
  • Patent number: 8506231
    Abstract: A handler includes a device holding portion, which holds an uninspected device and loads the device in a measuring socket on a device tester, having a suction means for sucking the device by a very weak pushing force at the time of sucking the device from an uninspection tray and for loading the device in a measuring socket and also having a clamper capable of outputting a pushing force which can be changed at the time of the measurement contact. The device holding portion includes a position correcting mechanism for making a device position correction executed by an image recognizing and position correcting means.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: August 13, 2013
    Assignee: Tohoku Seiki Industries, Ltd.
    Inventors: Masayoshi Yokoo, Koichi Yoshida, Norikazu Kainuma
  • Patent number: 8322509
    Abstract: A solar cell module conveyer comprising an assembly line for intermittently feeding solar cells that constitute a solar cell module, and having machinery arranged for successively executing the working/treating steps; belt conveyers working as an inspection line which is synchronized with the assembly line to inspect the solar cell module fabricated on the assembly line through various working/treatment steps; and a transfer mechanism for transferring the solar cell module from the assembly line onto the belt conveyers.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: December 4, 2012
    Assignee: Tohoku Seiki Industries, Ltd.
    Inventors: Masayoshi Yokoo, Koichi Yoshida, Norikazu Kainuma, Akio Murakami
  • Patent number: 8156827
    Abstract: An external force detection device includes a weight portion, a supporting portion, and a beam portion provided in an SOI substrate which includes an upper layer and a lower layer that are capable of being etched with a first etching gas and sandwich an intermediate layer that is capable of being etched with a second etching gas. The weight portion is displaced in accordance with an external force to cause the beam portion to deform. The upper layer in a gap portion between the weight portion and the supporting portion is etched. The lower layer in the gap portion and the lower layer below the beam portion are etched. The intermediate layer in the gap portion is then etched. The groove formed by etching the upper layer has a multidirectional two-dimensional shape.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: April 17, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Koichi Yoshida
  • Patent number: 8093853
    Abstract: A device-positioning pedestal capable of positioning devices of different sizes. The device-positioning pedestal comprises a plurality of guide members corresponding to the sides of the device and coming in contact with the sides of the device to position the device, at least one guide member includes a slide mechanism that supports the guide member so as to slide relative to the device-positioning pedestal member and a fixing mechanism that fixes the guide members at desired positions. The guide members are set to be adapted to the size of the device by the guide member-adjusting means separate from the device-positioning pedestal. The guide member-adjusting means adjust the position of the guide members based on the size of the device measured by device size-measuring means separate from the guide member-adjusting means or based on the data of data-recording means attached to the device-positioning pedestal.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: January 10, 2012
    Assignee: Tohoku Seiki Industries, Ltd.
    Inventors: Keitaro Harada, Masayoshi Yokoo, Koichi Yoshida, Norikazu Kainuma
  • Publication number: 20110262453
    Abstract: The present invention relates to a method of predicting response of a cancer cell tissue to IGF-IR treatment. The inventors have observed a direct relationship between the expression of survivin, ErbB3 and E-cadherin and the response of cancer cells to IGF-IR treatment.
    Type: Application
    Filed: August 20, 2009
    Publication date: October 27, 2011
    Inventors: Samir E. Witta, Koichi Yoshida, Rafal Dziadziuszko, Fred R. Hirsch
  • Publication number: 20110236015
    Abstract: Terminals of upstream and downstream sides of an in-service line and a detour line are connected by optical couplers. An optical oscilloscope is connected to one optical coupler, and a chirped pulse light source is connected to the other optical coupler to thereby form dualized lines. The detour line includes an optical line length adjuster for compensating for the phase difference of optical transmission signals that occurs because of the optical line length difference with the in-service line. Pulse light in which an optical frequency is chirped is transmitted from the chirped pulse light source. The pulse light is branched by the second optical coupler, passes through the in-service line and the detour line, is multiplexed again by the first optical coupler, and is measured by the optical oscilloscope.
    Type: Application
    Filed: November 24, 2009
    Publication date: September 29, 2011
    Inventors: Takeshi Tsujimura, Kuniaki Tanaka, Koichi Yoshida, Kazunori Katayama, Yuji Azuma, Masatoshi Shimizu
  • Patent number: 7973000
    Abstract: A semi-solid lubricant composition for transmission elements which is excellent in lubricity, antiwear properties, and energy-saving performance, has high reliability, and is for use as a turbine oil, machine tool oil, metal working oil, plastic working oil, cutting oil, compressor oil, vacuum-pump oil, electrical-contact oil, grease, or machine oil; and a mechanical system provided with the composition. The composition, which reduces the wear of sliding parts of a transmission element, comprises: an amide compound having one or two amide groups and forming a three-dimensional network structure; and a liquid base oil ingredient having a dynamic viscosity at 100° C. of 25 mm2/s or lower and a viscosity index of 120 or higher. The composition contains substantially no ingredients other than the amide compound and liquid base oil ingredient. The mechanical system has a transmission element including sliding parts which are provided with the semi-solid lubricant composition for transmission elements.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: July 5, 2011
    Assignee: Japan Energy Corporation
    Inventors: Yuji Shitara, Koichi Yoshida
  • Publication number: 20110049286
    Abstract: When current collecting wires are laid in parallel with each other on a solar cell on which a photosensitive film is formed, a wire tension adjusting mechanism is provided which includes a bobbin holder shaft pivotally held on the side of a frame in a bobbin cassette in a wiring apparatus and a wire bobbin is detachably fixed on the bobbin holder shaft. The wire tension adjusting mechanism further includes a pre-load means for adjusting the torque of the bobbin holder shaft and the tension of each current collecting wire to be drawn out from the wire bobbin held by the bobbin shaft is adjusted.
    Type: Application
    Filed: September 25, 2007
    Publication date: March 3, 2011
    Applicant: Tohoku Seiki Industries, Ltd.
    Inventors: Keitaro Harada, Masayoshi Yokoo, Koichi Yoshida, Akio Murakami
  • Patent number: 7859178
    Abstract: A spark plug is disclosed as having a metal shell, a porcelain insulator fixedly secured to the metal shell, a center electrode and a ground electrode providing a spark discharge gap with the center electrode. The porcelain insulator has a through-bore partially exposed from an end face of the ground electrode in a surface area S1, as viewed from a distal end of the spark plug, and having a total surface area S2 falling in the relationship S1/S2?0.3. The center electrode protrudes from the porcelain insulator with a protruding length L under the relationship L?0.6 mm. A minimal value Hmin and a maximal value Hmax in distance between the ground electrode and the end face of the porcelain insulator lies in the relationship Hmax/Hmin?1.3. Wall thickness T between the through-bore and an outer periphery of the porcelain insulator lies in the relationship T?0.7 mm.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: December 28, 2010
    Assignee: Denso Corporation
    Inventor: Koichi Yoshida
  • Publication number: 20100300834
    Abstract: A solar cell module conveyer comprising an assembly line for intermittently feeding solar cells that constitute a solar cell module, and having machinery arranged for successively executing the working/treating steps; belt conveyers working as an inspection line which is synchronized with the assembly line to inspect the solar cell module fabricated on the assembly line through various working/treatment steps; and a transfer mechanism for transferring the solar cell module from the assembly line onto the belt conveyers.
    Type: Application
    Filed: September 7, 2007
    Publication date: December 2, 2010
    Inventors: Masayoshi Yokoo, Koichi Yoshida, Norikazu Kainuma, Akio Murakami
  • Publication number: 20100104404
    Abstract: A handler includes a device holding portion, which holds an uninspected device and loads the device in a measuring socket on a device tester, having a suction means for sucking the device by a very weak pushing force at the time of sucking the device from an uninspection tray and for loading the device in a measuring socket and also having a clamper capable of outputting a pushing force which can be changed at the time of the measurement contact. The device holding portion includes a position correcting mechanism for making a device position correction executed by an image recognizing and position correcting means.
    Type: Application
    Filed: March 16, 2007
    Publication date: April 29, 2010
    Applicant: TOHOKU SEIKI INDUSTRIES, LTD.
    Inventors: Masayoshi Yokoo, Koichi Yoshida, Norikazu Kainuma