Patents by Inventor Makoto Watanabe

Makoto 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: 8441457
    Abstract: A sensor device includes: one or more sensor elements each including first and second diode elements connected in series and a sensor driving section. The cathode of the second diode element is connected to the anode of the first diode element. The sensor driving section controls on-off state of the first diode element through changing a gate voltage under a fixed cathode voltage, and controls on-off state of the second diode element through changing a gate voltage under a fixed anode voltage. The sensor driving section drives the second diode element, maintaining a relationship of Vg2(off)<Vp2<Vg2(on), and, in off-to-on transition of the second diode element, overdrives the second diode element through temporarily applying a gate voltage Vg2(od) to the gate electrode, maintaining a relationship of Vg2(on)<Vg2(od). Vp2, Vg2(on) and Vg2(off) are the anode voltage, a on-state gate voltage and a off-state gate voltage of the second diode element, respectively.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: May 14, 2013
    Assignee: Sony Corporation
    Inventors: Keiichiro Ishihara, Michiru Senda, Makoto Watanabe, Masanobu Ikeda, Yoshikazu Sasaki
  • Patent number: 8411232
    Abstract: A liquid crystal display with a first substrate and a first pixel electrode on the first substrate. The first pixel electrode extends along first and second directions and has a plurality of first pixel electrode strips arranged along a first direction. The display also has a common electrode on the first substrate that is spaced from the pixel electrode along a third direction. In addition, the display has a light shield extending along the second direction and positioned to overlap at least part of an outermost strip of the first pixel electrode along the first direction.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: April 2, 2013
    Assignee: Sony Corporation
    Inventors: Takeyuki Tsuruma, Hironao Tanaka, Makoto Watanabe, Hidemasa Yamaguchi, Amane Higashi, Youbun Ito, Yusuke Goto
  • Patent number: 8409370
    Abstract: A treatment solution for insulation coating for grain oriented electrical steel sheet includes at least one member selected from phosphates of Mg, Ca, Ba, Sr, Zn, Al, and Mn, and colloidal silica in a proportion of 0.2 to 10 mol in terms of SiO2 and a titanium chelate compound in a proportion of 0.01 to 4.0 mol in terms of Ti, relative to PO4: 1 mol in the phosphates.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: April 2, 2013
    Assignee: JFE Steel Corporation
    Inventors: Minoru Takashima, Mineo Muraki, Makoto Watanabe, Tomofumi Shigekuni
  • Publication number: 20130071864
    Abstract: The present invention provides a tumor screening marker that can be actually used in clinical practice to detect colorectal cancer, and a tumor progression marker that can complement CEA or CA19-9. Vitronectin for use as a tumor progression marker, a tumor screening marker or a prognostic prediction marker for colorectal cancer. A method of analyzing a vitronectin concentration in a collected blood sample. In the method, a measured value of vitronectin and a reference value of vitronectin are compared. Vitronectin is preferably used in combination with existing marker for colorectal cancer such as carcinoembryonic antigen and CA19-9.
    Type: Application
    Filed: January 28, 2011
    Publication date: March 21, 2013
    Inventors: Makoto Watanabe, Ei-Ichi Matsuo, Naoki Kaneko, Toshiya Matsubara, Masaki Mori, Ichiro Takemasa, Osamu Nishimura
  • Publication number: 20130065258
    Abstract: The present invention provides a tumor screening marker that can be actually used in clinical practice to detect colorectal cancer, and a tumor progression marker that can complement CEA or CA19-9. Galectin-1 used as a tumor screening marker or a tumor progression marker for colorectal cancer. Galectin-3 used as a tumor screening marker. Galectin-4 used as a tumor progression marker, a tumor screening marker, or a prognostic prediction marker for colorectal cancer. A method of analyzing the galectin concentration in a collected blood sample using the galectin. A colorectal cancer marker detection kit comprising a detection antibody selected from the group consisting of a fluorescently labeled galectin-1 antibody, a fluorescently labeled galectin-3 antibody, and a fluorescently labeled galectin-4 antibody.
    Type: Application
    Filed: January 28, 2011
    Publication date: March 14, 2013
    Inventors: Makoto Watanabe, Ei-ichi Matsuo, Naoki Kaneko, Toshiya Matsubara, Osamu Nishimura, Masaki Mori, Ichiro Takemasa
  • Patent number: 8385045
    Abstract: A variable capacitor and a control method thereof capable of responding to applications of electronic apparatuses including various electronic devices and communication mobile devices. The variable capacitor includes a pair of electrodes formed so as to sandwich a ferroelectric material layer, in which polarization processing higher than a coercive field in hysteresis characteristics of polarization has been performed to the ferroelectric material layer, and the capacitance can be varied in accordance with a control voltage applied to the electrodes.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: February 26, 2013
    Assignee: Sony Corporation
    Inventors: Kazutaka Habu, Masayoshi Kanno, Toshiaki Yokota, Makoto Watanabe
  • Patent number: 8342659
    Abstract: A liquid discharge head includes a substrate and a flow path wall member provided on the substrate and having a wall defining a flow path connected to a discharge port for discharging liquid. The flow path wall member is provided with a cavity not connected to the flow path, when viewed in a direction from the discharge port toward the substrate, the cavity has a shape of a character, and the character corresponds to information regarding the liquid discharge head.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Fujii, Kazuhiro Asai, Makoto Watanabe, Yoshinori Tagawa, Yoshiyuki Imanaka, Yuuji Tamaru, Kousuke Kubo
  • Patent number: 8329047
    Abstract: The present invention provides a method for producing a liquid discharge head including a silicon substrate having, on a first surface, energy generating elements, and a supply port penetrating the substrate from the first surface to a second surface, which is a rear surface of the first surface of the substrate. The method includes the steps of: preparing the silicon substrate having a sacrifice layer at a portion on the first surface where the ink supply port is to be formed and an etching mask layer having a plurality of openings on the second surface, the volume of a portion of the sacrifice layer at a position corresponding to a portion between two adjacent said openings being smaller than the volume of a portion of the sacrifice layer at a position corresponding to the opening; etching the silicon substrate from the plurality of openings and etching the sacrifice layer.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadanobu Nagami, Junichi Kobayashi, Takeshi Terada, Makoto Watanabe, Hiroyuki Abo, Mitsunori Toshishige, Yoshinori Tagawa, Shuji Koyama, Kenji Fujii, Masaki Ohsumi, Jun Yamamuro, Hiroyuki Murayama, Yoshinobu Urayama, Taichi Yonemoto
  • Publication number: 20120308776
    Abstract: The present invention provides a cermet coating that can take advantage of the hardness of a powder for a hard reinforcement phase more effectively, and spraying particles for forming the cermet coating. The cermet coating is formed on a base surface and has a hard reinforcement phase and a binder phase. The cermet coating has a Vickers hardness of from 50% to less than 100% of the hardness of the powder for a hard reinforcement phase, and has a surface roughness (center-line average roughness Ra) of less than 3.0. The cermet coating is formed by heating spraying particles prepared as aggregates of a powder for a hard reinforcement phase and a powder for a binder phase, and applying the spraying particles to a base at a supersonic velocity to integrate the powder for a hard reinforcement phase with the powder for a binder phase.
    Type: Application
    Filed: November 26, 2010
    Publication date: December 6, 2012
    Inventors: Seiji Kuroda, Makoto Watanabe, Masayuki Komatsu, Kazuto Sato, Junya Kitamura
  • Patent number: 8283014
    Abstract: Disclosed herein is an optical recording medium, including: a substrate; and an information recording layer formed on the substrate, an information signal being recorded and reproduced in and from the information recording layer by radiation of a light; wherein the information recording layer includes a reflecting layer, a dielectric layer formed on the reflecting layer, and a recording layer formed on the dielectric layer, the dielectric layer includes a first dielectric layer and a second dielectric layer, and a thermal conductivity of the second dielectric layer located on the reflecting layer side is higher than that of the first dielectric layer located on the recording layer side.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: October 9, 2012
    Assignee: Sony Corporation
    Inventors: Teruyuki Ota, Makoto Watanabe, Yoshihito Fukushima
  • Publication number: 20120218350
    Abstract: Provided is a process for producing a liquid ejection head including an ejection orifice member having a plurality of ejection orifices for ejecting liquid provided along an arrangement direction, the process including preparing a substrate provided with a resin layer which contains a photocurable resin;carrying out a first exposure treatment and a second exposure treatment which are each of an exposure treatment of subjecting the resin layer to exposure; and forming the ejection orifices of the resin layer subjected to the first exposure treatment and the second exposure treatment. An inclination angle of a side wall of the ejection orifices formed by the first exposure treatment with respect to the substrate differs from an inclination angle of a side wall of the ejection orifices formed by the second exposure treatment with respect to the substrate.
    Type: Application
    Filed: January 26, 2012
    Publication date: August 30, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Makoto Watanabe, Yoshinori Tagawa, Hiroyuki Murayama, Mitsuru Chida, Masataka Nagai
  • Publication number: 20120204420
    Abstract: A method for manufacturing a wiring board, which prevents electrostatic destruction generated in a mask pattern, by employing a structured exposure mask at a low cost is provided. The method can comprise the steps of forming a photosensitive resin layer on an insulating layer located underneath a predetermined conductor layer, forming a plating resist by exposing and developing the photosensitive resin layer with an exposure light while an exposure mask is disposed on a surface of the photosensitive resin layer, forming a metal plating layer that has a conductor pattern formed by applying a metal plating to an opening of the plating resist, and removing the plating resist. The exposure mask may have a plurality of graphic patterns, and each corner of the graphic patterns maybe chamfered by 50 micrometers or more so that electrostatic destruction due to electric discharge between the adjacent graphic patterns is prevented.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 16, 2012
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Toshiya ASANO, Nobuhiro ISHIKAWA, Tomonori SATOU, Makoto WATANABE, Kenichi YAMADA
  • Patent number: 8243417
    Abstract: Disclosed is a variable capacitor that includes signal electrodes configured to sandwich a dielectric layer so as to generate a signal electric field, and control electrodes configured to sandwich the dielectric layer so as to generate a control electric field in a direction intersecting with the signal electric field generated between the signal electrodes.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: August 14, 2012
    Assignee: Sony Corporation
    Inventors: Masayoshi Kanno, Kazutaka Habu, Toshiaki Yokota, Makoto Watanabe
  • Publication number: 20120149026
    Abstract: It is provided an insulin resistance marker, a method of evaluating insulin resistance, a method of screening a substance that improves insulin resistance, and a pharmaceutical composition for improving insulin resistance. An insulin resistance marker including a polypeptide comprising at least any 15 continuous amino acids in the specific amino acid sequence (sequence of a proepithelin protein). An insulin resistance marker including a polynucleotide selected from the group consisting of a polynucleotide comprising at least any 45 continuous bases in the base sequence encoding the above specific amino acid sequence, and a polynucleotide that is complementary to the polynucleotide.
    Type: Application
    Filed: February 10, 2012
    Publication date: June 14, 2012
    Inventors: Toshiya Matsubara, Osamu Nishimura, Susumu Iwasa, Makoto Watanabe
  • Publication number: 20120139998
    Abstract: A liquid ejection head including a flow path forming member which forms an ejection orifice which is opened on a front surface and which ejects a liquid, and a liquid flow path which continues to the ejection orifice; and a substrate including a liquid chamber which is opened on a back surface on an opposite side of the front surface and which includes a first slope which becomes narrower from a back surface side toward a front surface side, a liquid pathway which is opened in the first slope and connects the liquid flow path and the liquid chamber, and a first hollow portion which is provided in a bottom portion of the liquid chamber.
    Type: Application
    Filed: November 9, 2011
    Publication date: June 7, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Mitsuru Chida, Yoshinori Tagawa, Hiroyuki Murayama, Makoto Watanabe, Masataka Nagai
  • Patent number: 8172587
    Abstract: The card connector can adequately detect the state in which an electronic device such as a memory card to be inserted and removed is fitted, and saves the footprint for mounting the card connector. With this card connector, a card detection switch detects a state in which a memory card is fitted in an accommodating part of a housing through an insertion slot. The card detection switch has movable terminals and fixed terminals, and the movable terminals each have a card contact part which is displaced by being pressed by the memory card to be inserted, and a movable contact part which is displaced in a same direction as a direction in which card contact part is displaced following displacement of the card contact part. The fixed terminals are each arranged in the housing to project in a direction to interest the direction in which the movable contact part is displaced, and is slid against by the movable contact part when the movable contact part is displaced.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: May 8, 2012
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Takeshi Konno, Katsuhiro Hori, Makoto Watanabe
  • Patent number: 8152276
    Abstract: A liquid ejecting head includes a coating resin layer including a plurality of ejection outlets for ejecting liquid and flow paths which are in fluid communication with the ejection outlets, respectively; a substrate having energy generating elements for generating energy for ejecting liquid; and an adhesion improving layer provided between the coating resin layer and the substrate. The coating resin layer further includes a first resin material layer closest to the substrate and at least one second resin material layer, and the first resin material layer provides at least one stepped portion continuing from a periphery of the second resin material layer.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: April 10, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Murayama, Yoshinori Tagawa, Souta Takeuchi, Makoto Watanabe, Keiji Watanabe
  • Patent number: 8154981
    Abstract: Binary information previously recorded in an innermost rim side area is enabled to be stably reproduced. A record medium is formed by sequentially laminating a first information layer 2, an intermediate layer 3, a second information layer 4, and a cover layer 5 onto a substrate 1. First grooves are previously formed in the innermost rim area of the substrate 1. Second grooves are previously formed in an area where data is recorded. The first grooves are set to be shallower and narrower than the second grooves. Thus, such a situation that a BCA signal is modulated by diffraction due to the grooves can be reduced.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: April 10, 2012
    Assignee: Sony Corporation
    Inventors: Sohmei Endoh, Takahiro Igari, Makoto Watanabe, Hiroyuki Takemoto, Tadao Suzuki, Katsuhiko Ohtomo, Yuko Asano, Hiroshi Nakayama
  • Patent number: 8149313
    Abstract: In a digital camera 1, when a shutter button is pressed halfway, then a photographic scene is evaluated until the shutter button is fully depressed, and based on automatic parameters corresponding to the evaluated photographic scene which are set, each portion is controlled in accordance with the set automatic parameters (Step S3). Furthermore, tags for manual setting corresponding to the photographic scene evaluated in Step S2 are superimposed on a live view image (Step S5). Whether a touch for any of the tags has been detected is determined (Step S9). If a touch has been detected, manual parameters corresponding to the touched tag in the automatic parameters stored in RAM in Step S3 are changed by one level and updated (Step S13). If the shutter key has been operated, still image photographic processing is performed with the parameters updated and stored in RAM in Step S13 (Step S23).
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: April 3, 2012
    Assignee: Casio Computer Co., Ltd.
    Inventors: Makoto Watanabe, Hiroki Hosaka, Yuichi Onumata
  • Patent number: 8147034
    Abstract: A liquid discharge recording head includes a flow passage forming member having discharge ports and a flow passage, the discharge ports configured to discharge droplets, the flow passage communicating with the discharge ports. The flow passage forming member also has a first opening and a second opening, the first opening provided at a surface of the flow passage forming member with the discharge ports, the second opening causing the inside of the first opening to communicate with the outside of the flow passage forming member through a communication passage.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: April 3, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshinori Tagawa, Junichi Kobayashi, Kenji Fujii, Hiroyuki Murayama, Makoto Watanabe, Taichi Yonemoto