Patents by Inventor Satoshi Sanada

Satoshi Sanada 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: 20080206636
    Abstract: [Purpose] To provide a lithium secondary battery with excellent productivity, wherein deterioration of the housing material due to penetration of moisture into the inside of the battery and hydrogen fluoride generating inside the battery are prevented.
    Type: Application
    Filed: February 19, 2008
    Publication date: August 28, 2008
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Satoshi Sanada, Yutaka Sekine
  • Patent number: 7237850
    Abstract: In a fluid control apparatus having coil-supporting protruding portions on one end surface of a case, where each coil-supporting protruding portion is deformed by pressing a coil portion with a pressing jig to the coil-supporting protruding portion, in a state where the other end surface of the case is supported by a supporting jig, the fluid control apparatus includes jig-supporting protruding portions on the other end surface of the case, such that the supporting jig abuts with the jig-supporting protruding portions only. When an area that abuts with the supporting jig is narrow, it is easy to increase accuracy in flatness even in a case of resin molding. Furthermore, when accuracy in flatness of the jig-supporting protruding portions is enhanced, a necessity for adjusting the supporting jig so as to match waviness of the case as in the conventional case is eliminated, whereby the supporting jig can be easily produced.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: July 3, 2007
    Assignee: Advics Co., Ltd.
    Inventor: Satoshi Sanada
  • Publication number: 20070081115
    Abstract: An image display device comprising a panel including a substrate, a foreside laminated body arranged on the viewer side of the substrate, and a backside laminated body arranged on the opposite side of the substrate, wherein the foreside laminated body comprises a polarizer, a viewer side protective film and a substrate side protective film having a thickness thinner than that of the viewer side protective film by 10 ?m or more. The device suppresses lowering in display performance by preventing warpage of the panel.
    Type: Application
    Filed: July 26, 2006
    Publication date: April 12, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Minoru Wada, Shigeaki Nimura, Satoshi Sanada
  • Patent number: 7158372
    Abstract: In an electronic control unit, a chassis is provided with a plate portion, and a circuit board is secured to a board-side attaching surface of the plate portion with a predetermined space secured relative to the plate portion. The chassis is further provided with a side wall protruding from the circumferential portion of the other surface of the plate portion and is mounted on a surface of a housing incorporating a device therein, with an end surface of the side wall being seated on the surface of the housing. A bus bar is fixed at a fixing portion thereof to the board-side attaching surface between the plate portion and the circuit board and is connected to a terminal of the device which is taken out from the housing. The bus bar is provided at plural free ends thereof with branch portions at which lead portions extend to be joined at end portions thereof to the circuit board.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: January 2, 2007
    Assignee: Advics Co., Ltd.
    Inventors: Satoshi Sanada, Takao Tsunooka, Matsuhisa Tsuruta
  • Patent number: 7040720
    Abstract: A solenoid cover includes a solenoid valve housing chamber housing solenoids of solenoid valves that project outwards from a hydraulic unit and a lower space therebelow. Two labyrinth portions with a fluid passage formed by a plurality of partition plates and communication holes are provided so as to be symmetrical with each other in a left-right direction below the lower space. An air vent communicates with the outside and which serves as a water drain is provided below each labyrinth portion. When a pressure in the solenoid valve housing chamber becomes negative due to a temperature decrease, water flows through the air vent at a high flow rate. Then, the water entering through the upper communication hole flows down along the partition plate toward the lower communication hole, which easily enables the water to be drained to the outside.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: May 9, 2006
    Assignee: Advics Co., Ltd.
    Inventor: Satoshi Sanada
  • Publication number: 20060076825
    Abstract: In a fluid control apparatus having coil-supporting protruding portions on one end surface of a case, where each coil-supporting protruding portion is deformed by pressing a coil portion with a pressing jig to the coil-supporting protruding portion, in a state where the other end surface of the case is supported by a supporting jig, the fluid control apparatus includes jig-supporting protruding portions on the other end surface of the case, such that the supporting jig abuts with the jig-supporting protruding portions only. When an area that abuts with the supporting jig is narrow, it is easy to increase accuracy in flatness even in a case of resin molding. Furthermore, when accuracy in flatness of the jig-supporting protruding portions is enhanced, a necessity for adjusting the supporting jig so as to match waviness of the case as in the conventional case is eliminated, whereby the supporting jig can be easily produced.
    Type: Application
    Filed: September 21, 2004
    Publication date: April 13, 2006
    Inventor: Satoshi Sanada
  • Publication number: 20050035319
    Abstract: A solenoid cover includes a solenoid valve housing chamber housing of solenoid valves that project outwards from a hydraulic unit housing and a lower space therebelow. An upper volume reduced portion is disposed upper side of a solenoid valve position region. Since the upper volume reduced portion is formed such that a part of the partition protrudes toward the hydraulic unit housing, a volume of the upper space, which is sandwiched between the upper volume reduced portion and the hydraulic unit housing, becomes extremely small. Accordingly, the total volume of the solenoid valve housing chamber is reduced by providing the upper volume reduced portion and the absolute amount of water to be entered reduces. A height level of the water that is entered in the solenoid valve housing chamber is suppressed.
    Type: Application
    Filed: September 21, 2004
    Publication date: February 17, 2005
    Inventor: Satoshi Sanada
  • Publication number: 20050023893
    Abstract: A solenoid cover includes a solenoid valve housing chamber housing solenoids of solenoid valves that project outwards from a hydraulic unit and a lower space therebelow. Two labyrinth portions with a fluid passage formed by a plurality of partition plates and communication holes are provided so as to be symmetrical with each other in a left-right direction below the lower space. An air vent communicates with the outside and which serves as a water drain is provided below each labyrinth portion. When a pressure in the solenoid valve housing chamber becomes negative due to a temperature decrease, water flows through the air vent at a high flow rate. Then, the water entering through the upper communication hole flows down along the partition plate toward the lower communication hole, which easily enables the water to be drained to the outside.
    Type: Application
    Filed: July 13, 2004
    Publication date: February 3, 2005
    Inventor: Satoshi Sanada
  • Publication number: 20050018390
    Abstract: In an electronic control unit, a chassis is provided with a plate portion, and a circuit board is secured to a board-side attaching surface of the plate portion with a predetermined space secured relative to the plate portion. The chassis is further provided with a side wall protruding from the circumferential portion of the other surface of the plate portion and is mounted on a surface of a housing incorporating a device therein, with an end surface of the side wall being seated on the surface of the housing. A bus bar is fixed at a fixing portion thereof to the board-side attaching surface between the plate portion and the circuit board and is connected to a terminal of the device which is taken out from the housing. The bus bar is provided at plural free ends thereof with branch portions at which lead portions extend to be joined at end portions thereof to the circuit board.
    Type: Application
    Filed: July 20, 2004
    Publication date: January 27, 2005
    Inventors: Satoshi Sanada, Takao Tsunooka, Matsuhisa Tsuruta
  • Patent number: 6773626
    Abstract: A reversible information liquid crystal display medium is disclosed which is capable of long term information display, even through extremes of heat and pressure, without the addition of energy to maintain the display. A primary ingredient of the liquid crystal display medium is a liquid crystalline composition of high-molecular liquid crystal in which molecules that can function as a liquid crystal are chemically bound to side chains of a high-molecular polymer skeleton through a flexing group. Low-molecular liquid crystal may be added to the liquid crystalline composition in order to reduce the response speed of the liquid crystalline composition. The liquid crystal display medium may be used in the display portion of a contactless integrated circuit (IC) card.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: August 10, 2004
    Assignee: Tokyo Magnetic Printing Co., Ltd.
    Inventors: Satoshi Sanada, Masayuki Hatano
  • Publication number: 20020076511
    Abstract: A reversible information display medium of liquid crystal type comprises a recording layer comprising a liquid crystalline composition whose main component exhibits a glass state at room temperature and a dichroic dye, said liquid crystalline composition exhibiting an isotropic liquid state or a liquid crystal domain state by the application of heat and further exhibiting a homeotropic orientation state by the application of both heat and electric field. A non-contact IC card employing the reversible information display medium of liquid crystal type is also provided.
    Type: Application
    Filed: January 16, 2002
    Publication date: June 20, 2002
    Inventors: Satoshi Sanada, Masayuki Hatano
  • Patent number: 6155856
    Abstract: An electronic control unit has a connector intervening between an external load and a printed circuit board inside the unit housing including a circuit casing and a connector casing both formed integrally therewith. At least one connector terminal of the connector is provided with a buffering portion effective to absorb an external stress. This connector terminal can be accurately and precisely constrained in a housing and can provide a stabilized electrical connection with a high workability.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: December 5, 2000
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventor: Satoshi Sanada