Patents by Inventor Toru Watanabe

Toru 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: 8115266
    Abstract: A microelectromechanical system (MEMS) device includes a semiconductor substrate, a MEMS including a fixed electrode and a movable electrode formed on the semiconductor substrate through an insulating layer, and a well formed in the semiconductor substrate below the fixed electrode. The well is one of an n-type well and a p-type well. The p-type well applies a positive voltage to the fixed electrode while the n-type well applies a negative voltage to the fixed electrode.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: February 14, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Toru Watanabe, Akira Sato, Shogo Inaba, Takeshi Mori
  • Patent number: 8106723
    Abstract: A resonant circuit includes a substrate; a MEMS resonator including a fixed electrode and a movable electrode formed above the substrate and having a first terminal and a second terminal, the movable electrode having a movable portion opposing at least a part of the fixed electrode; a first input-output terminal connected to the first terminal connected to one of the fixed electrode and the movable electrode of the MEMS resonator; a second input-output terminal connected to the second terminal connected to an other one of the fixed electrode and the movable electrode of the MEMS resonator; a voltage applying unit supplying a potential to at least the first terminal to apply a bias voltage between the first and the second terminals; and a variable capacitance connected between the first terminal and the first input-output terminal to allow a capacitance value to be changed by a change in a potential difference between opposite ends of the variable capacitance.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: January 31, 2012
    Assignee: Seiko Epson Corporation
    Inventor: Toru Watanabe
  • Patent number: 8097275
    Abstract: An object of the invention is to provide a hydrous external skin patch, which has adherence sufficient for adhering to an affected area for several times without using an auxiliary tape or the like and is excellent in utility so that the patch can be easily peeled off even if the paste adheres to itself before application to the affected area. The hydrous external skin patch is characterized in that a paste of the patch comprises 0.1 to 10 wt % of a drug, 0.1 to 20 wt % of an adhesive base, 0.001 to 3.0 wt % of a crosslinker, 15 to 60 wt % of water, 2 to 20 wt % of a tackifier resin, 0.4 to 10 wt % of a dissolving agent for the tackifier resin, 0.1 to 30 wt % of an oil absorbing inorganic powder, and 0.1 to 20 wt % of a dextrin fatty acid ester and has a thickness of 100 to 1,000 ?m.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: January 17, 2012
    Assignees: Kowa Company, Ltd., Maeda Pharmaceutical Co., Ltd.
    Inventors: Makoto Kanebako, Gou Yanagimoto, Toru Watanabe, Shouichi Hasegawa
  • Publication number: 20110310014
    Abstract: In an image pickup apparatus, a visible light cut filter allows infrared components to pass through, and blocks visible light components. A plurality of image pickup devices receive the light transmitted through the visible light cut filter such that a plurality of color components are received separately from each other. The visible light cut filter allows part of the visible light components to transmit such that the visible light component enters at least one of the plurality of image pickup devices.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 22, 2011
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Fuminori MIZUNO, Kazuo Ishimoto, Toru Watanabe
  • Patent number: 8071126
    Abstract: A percutaneous absorption type patch adapted to be applied to a skin surface of a patient. The percutaneous absorption type patch comprises: a stratum-corneum release member constituted from a sheet-like first supporting substrate and a pressure-sensitive adhesive layer laminated on the first supporting member; a medicinal-components administration member constituted from a sheet-like second supporting substrate, a medicinal-components retention layer laminated on the second supporting substrate, and a protect layer laminated on the medicinal-components retention layer; and a sheet-like handling member interposed between the stratum-corneum release member and the medicinal-components administration member. An edge portion of the handling member is coupled to or integrated with both the first supporting substrate and the protect layer.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: December 6, 2011
    Assignee: LINTEC Corporation
    Inventors: Toru Sekiguchi, Kaname Nakahara, Toru Watanabe
  • Publication number: 20110254110
    Abstract: A microelectromechanical system (MEMS) device includes a semiconductor substrate, a MEMS including a fixed electrode and a movable electrode formed on the semiconductor substrate through an insulating layer, and a well formed in the semiconductor substrate below the fixed electrode. The well is one of an n-type well and a p-type well. The p-type well applies a positive voltage to the fixed electrode while the n-type well applies a negative voltage to the fixed electrode.
    Type: Application
    Filed: June 28, 2011
    Publication date: October 20, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Toru WATANABE, Akira SATO, Shogo INABA, Takeshi MORI
  • Publication number: 20110251561
    Abstract: The transdermal administration device of the present invention includes: a device body including a needle form body, which includes a plurality of microneedles formed on a surface thereof and is provided with a fluid passage hole through the front surface to a back surface thereof, and a medical fluid filling section for providing a medical fluid to the back surface of the needle form body; a stratum corneum peeling system; and a connection section for connecting the device body and the stratum corneum peeling system, where the stratum corneum peeling system is connected to the device body by the connection section such that the microneedles of the needle form body of the device body are positioned in an area of a skin surface in which a stratum corneum is peeled by the stratum corneum peeling system.
    Type: Application
    Filed: July 27, 2009
    Publication date: October 13, 2011
    Applicants: LINTEC CORPORATION, NANBU PLASTICS CO., LTD.
    Inventors: Akinori Inou, Masahiro Takigawa, Toru Sekiguchi, Kaname Nakahara, Toru Watanabe
  • Patent number: 8035462
    Abstract: A resonant circuit includes a substrate; a MEMS resonator including a fixed electrode and a movable electrode formed above the substrate and having a first terminal and a second terminal, the movable electrode having a movable portion opposing at least a part of the fixed electrode; and a voltage applying unit applying a bias voltage to the MEMS resonator, the voltage applying unit including a voltage divider circuit that includes a compensation resistance formed of a same layer as that of the movable portion to allow a resistance value to be changed by a thickness of the layer and a reference resistance formed of a layer different from that of the movable portion and connected to the compensation resistance to output a junction potential between the compensation resistance and the reference resistance to at least one of the first and the second terminals of the MEMS resonator.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: October 11, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Toru Watanabe
  • Patent number: 7989905
    Abstract: A microelectromechanical system (MEMS) device includes a semiconductor substrate, a MEMS including a fixed electrode and a movable electrode formed on the semiconductor substrate through an insulating layer, and a well formed in the semiconductor substrate below the fixed electrode. The well is one of an n-type well and a p-type well. The p-type well applies a positive voltage to the fixed electrode while the n-type well applies a negative voltage to the fixed electrode.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: August 2, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Toru Watanabe, Akira Sato, Shogo Inaba, Takeshi Mori
  • Patent number: 7973078
    Abstract: A compound that can be used as an agent for treating a disease associated with an EP1 receptor, in particular a lower urinary tract symptom. It was confirmed that a sulfonamide compound having an amide structure and characterized by a chemical structure in which a carbon atom in the amide bonds to the N atom in sulfonamide through lower alkylene, or a salt thereof, has a potent EP1 receptor antagonistic activity, accomplishing the present invention. Since the sulfonamide compound of the present invention or a pharmaceutically acceptable salt thereof has a potent EP1 receptor antagonistic activity, it is useful as an agent for treating a disease associated with an EP1 receptor, in particular, a lower urinary tract symptom.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: July 5, 2011
    Assignee: Astellas Pharma Inc.
    Inventors: Hideki Kubota, Susumu Toda, Issei Tsukamoto, Yuta Fukuda, Ryutaro Wakayama, Kazuki Ono, Toru Watanabe, Hidenori Azami
  • Publication number: 20110148537
    Abstract: An oscillator includes: a plurality of MEMS vibrators formed on a substrate; and an oscillator configuration circuit connected to the plurality of MEMS vibrators, wherein the plurality of MEMS vibrators each have a beam structure, and the respective beam structures are different, whereby their resonant frequencies are different.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 23, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Toru WATANABE, Shogo INABA, Ryuji KIHARA
  • Publication number: 20110142086
    Abstract: An optical assembly (OSA) that installs a semiconductor optical device mounted on a thermo-electric controller (TEC) is disclosed. The TEC in the upper plate thereof is mechanically connected to the housing, or to the block stiffly fixed to the housing by a bridge made of stiff material. The bridge preferably extends along the optical axis to show enhanced durability against the impact caused by an external ferrule abutting against the receptacle of the OSA.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 16, 2011
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Toru WATANABE, Yasuyuki YAMAUCHI, Yoshihiro TATEIWA
  • Patent number: 7956709
    Abstract: A micro-electro mechanical system (MEMS) switch includes a fixed electrode formed on a substrate, and a movable electric resistor formed on the substrate, the movable electric resistor serving as an electric resistor that divides an electric potential where the MEMS switch is set to a conduction state.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: June 7, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Toru Watanabe, Akira Sato, Shogo Inaba, Takeshi Mori
  • Publication number: 20110121908
    Abstract: A resonator with a microeletromechanical system structure has a transistor with a gate electrode, a capacitor with an upper and lower electrode, a substrate, a first and second structure of the microelectromechanical system structure, a first silicon layer of the first structure and the upper electrode formed above the substrate, a second silicon layer of the second structure and the gate electrode unit formed above the substrate, and an insulating film formed above the capacitor and the transistor, the insulating film having an opening for placement of the second structure.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 26, 2011
    Applicant: Seiko Epson Corporation
    Inventors: Shogo Inaba, Akira Sato, Toru Watanabe, Takeshi Mori
  • Publication number: 20110095383
    Abstract: A microelectromechanical system (MEMS) device includes a semiconductor substrate, a MEMS including a fixed electrode and a movable electrode formed on the semiconductor substrate through an insulating layer, and a well formed in the semiconductor substrate below the fixed electrode. The well is one of an n-type well and a p-type well. The p-type well applies a positive voltage to the fixed electrode while the n-type well applies a negative voltage to the fixed electrode.
    Type: Application
    Filed: December 30, 2010
    Publication date: April 28, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Toru WATANABE, Akira SATO, Shogo INABA, Takeshi MORI
  • Publication number: 20110089521
    Abstract: An electronic device, including a substrate, a functional structure constituting a functional element formed on the substrate, and a cover structure forming a cavity portion in which the functional structure is disposed, is disclosed. In the electronic device, the cover structure includes a laminated structure of an interlayer insulating film and a wiring layer, the laminated structure being formed on the substrate in such a way that it surrounds the cavity portion, and the cover structure has an upside cover portion covering the cavity portion from above, the upside cover portion being formed with part of the wiring layer that is disposed above the functional structure.
    Type: Application
    Filed: December 21, 2010
    Publication date: April 21, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Akira SATO, Toru Watanabe, Shogo Inaba, Takeshi Mori
  • Patent number: 7892875
    Abstract: A method is for manufacturing a microelectromechanical system resonator having a semiconductor device and a microelectromechanical system structure unit formed on a substrate. The method includes: forming a lower electrode of an oxide-nitride-oxide capacitor unit included in the semiconductor device using a first silicon layer; forming, using a second silicon layer, a substructure of the microelectromechanical system structure unit and an upper electrode of the oxide-nitride-oxide capacitor unit included in the semiconductor device; and forming, using a third silicon layer, a superstructure of the microelectromechanical system structure unit and a gate electrode of a complementary metal oxide semiconductor circuit unit included in the semiconductor device.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: February 22, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Shogo Inaba, Akira Sato, Toru Watanabe, Takeshi Mori
  • Publication number: 20110031564
    Abstract: A micro electro mechanical system (MEMS) device includes: a fixed electrode made of silicon and provided above a semiconductor substrate; a movable electrode made of silicon and arranged in a mechanically movable manner by having a gap from the semiconductor substrate; and a wiring layered part that is provided around the movable electrode, covers a portion of the fixed electrode and includes wiring. One of the fixed electrode and the movable electrode is implanted with an impurity ion and at least a part of the portion of the fixed electrode covered by the wiring layered part is silicidized.
    Type: Application
    Filed: October 19, 2010
    Publication date: February 10, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shogo INABA, Akira SATO, Toru WATANABE, Takeshi MORI
  • Patent number: 7884431
    Abstract: A microelectromechanical system (MEMS) device includes a semiconductor substrate, a MEMS including a fixed electrode and a movable electrode formed on the semiconductor substrate through an insulating layer, and a well formed in the semiconductor substrate below the fixed electrode. The well is one of an n-type well and a p-type well. The p-type well applies a positive voltage to the fixed electrode while the n-type well applies a negative voltage to the fixed electrode.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: February 8, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Toru Watanabe, Akira Sato, Shogo Inaba, Takeshi Mori
  • Patent number: 7880245
    Abstract: An electronic device, including a substrate, a functional structure constituting a functional element formed on the substrate, and a cover structure forming a cavity portion in which the functional structure is disposed, is disclosed. In the electronic device, the cover structure includes a laminated structure of an interlayer insulating film and a wiring layer, the laminated structure being formed on the substrate in such a way that it surrounds the cavity portion, and the cover structure has an upside cover portion covering the cavity portion from above, the upside cover portion being formed with part of the wiring layer that is disposed above the functional structure.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: February 1, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Akira Sato, Toru Watanabe, Shogo Inaba, Takeshi Mori