Patents Represented by Law Firm Wenderoth, Lind & Ponack
  • Patent number: 8349549
    Abstract: Provided are: a resist surface modifying liquid which is used as a surface treatment liquid of a resist film prior to a post exposure baking (PEB) step, and which can inhibit occurrence of defects of the resist film by reducing water repellency; and a method for forming a resist pattern using the same. A resist surface modifying liquid which is used as a surface treatment liquid prior to a post exposure baking (PEB) step of a resist film, the resist surface modifying liquid containing an acidic compound, and at least one of an alcohol-based solvent represented by a certain general formula and an ether-based solvent represented by a certain general formula.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: January 8, 2013
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Satoshi Maemori, Tomoya Kumagai
  • Patent number: 8349886
    Abstract: The purpose of the present invention is to provide a glucokinase activator which is useful as a pharmaceutical agent such as agents for the prophylaxis or treatment of diabetes, obesity and the like, and the like. The present invention is a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: January 8, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Osamu Ujikawa
  • Patent number: 8348774
    Abstract: The outer peripheral surface of the boot attaching section of an outer joint member (2), when viewed in cross section, is non-cylindrical, with a large diameter section (22a) and a small diameter section (22b) appearing alternately.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: January 8, 2013
    Assignee: NTN Corporation
    Inventor: Shinichi Takabe
  • Patent number: 8349479
    Abstract: A battery mounting mechanism includes a terminal connector, a first stopper, a second stopper, and a release button. The first stopper is disposed movably in the Z axis direction with respect to the terminal connector. The second stopper is disposed on the opposite side of the terminal connector with respect to the first stopper, and is disposed movably in the Z axis direction with respect to the terminal connector. The release button is arranged to release the restriction of the first battery or the restriction of the second battery by the first stopper, and arranged to drive the first stopper and the second stopper in the Z axis direction with respect to the terminal connector.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: January 8, 2013
    Assignee: Panasonic Corporation
    Inventors: Tetsuya Okita, Naritoshi Kagaya
  • Patent number: 8352003
    Abstract: A highly miniaturized biosensor and a sensor unit, which can meet a demand for further miniaturization. With this invention, miniaturization is possible, and the number of production steps including those for assembling individual parts can be reduced. Accordingly, mass production will be possible, and cost reduction and high reliability will be achieved. A light emitting unit (21) and a light receiving unit (22) are disposed in a same recess (24) formed on a surface of a semiconductor substrate (23), and a light shielding cover substrate (27) having a first light guide section (25) and a second light guide section (26) is disposed on an upper side of the semiconductor substrate (23).
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: January 8, 2013
    Assignees: Kyushu University, National University Corporation, The University of Tokyo
    Inventors: Renshi Sawada, Eiji Higurashi
  • Patent number: 8349031
    Abstract: The invention provides a battery separator comprising a porous resin film and a crosslinked polymer supported thereon and having iminodiacetic acid groups in side chains of the polymer chains. The iminodiacetic acid group is preferably represented by the formula wherein M1 and M2 are each independently a hydrogen atom, a lithium atom, a potassium atom, a sodium atom, or triethylamine. It is preferred that the layer of the crosslinked polymer is substantially nonporous or solid, and ion conductive, and that the crosslinked polymer has in the molecule oxetanyl groups which are capable of cation polymerization.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: January 8, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Hiroyoshi Take, Shunsuke Noumi, Sadahiro Nakanishi, Yoshihiro Uetani, Keisuke Kii, Kinkou Sho
  • Patent number: 8350474
    Abstract: A plasma display panel includes a front plate and a rear plate disposed in such a manner as to face the front plate. The front plate has a display electrode and a dielectric layer covering the display electrode. The dielectric layer contains substantially no lead components but contains MgO, SiO2, and K2O. A content of MgO is in a range between 0.3 mol % and 1.0 mol %, both inclusive. The content of SiO2 is in a range between 35 mol % and 50 mol %, both inclusive.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: January 8, 2013
    Assignee: Panasonic Corporation
    Inventors: Yoshiyuki Ota, Kazuhiro Morioka, Akira Kawase, Morio Fujitani, Tatsuo Mifune
  • Patent number: 8348772
    Abstract: A plunging type constant velocity universal joint includes an inner joint member having an outer peripheral surface in which a plurality of linear track grooves are formed in an axial direction and inclined with respect to an axial line, an outer joint member having an inner peripheral surface in which a plurality of linear track grooves are formed in the axial direction and inclined with respect to the axial line in a direction opposite to that of the track grooves of the inner joint member, and having an inside filled with a lubricant, balls incorporated in respective crossing portions between the track grooves of the inner and outer joint members, and a cage arranged between the outer peripheral surface and the inner peripheral surface for retaining the balls in the same plane, in which a large number of minute recesses are formed at random in surfaces of the balls.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: January 8, 2013
    Assignee: NTN Corporation
    Inventors: Naohiro Une, Tatsuro Sugiyama, Shin Tomogami, Hisaaki Kura
  • Patent number: 8349807
    Abstract: It is an object of the present invention to a method whereby a humoral immune response is induced more efficiently in producing an antibody against an antigen protein by gene immunization. A fusion gene composed of a gene encoding the full-length of a part of the antigen protein or a gene encoding a chaperonin subunit or a chaperonin subunit linkage linked thereto is administered to express the fusion gene in the animal, thereby inducing a humoral immune response to an antigen protein by administering. An example of the chaperonin includes Escherichia coli GroEL. There is also provided with a composition for immunization, a method for producing an antibody, a method for producing a hybridoma, and a method for producing a monoclonal antibody.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: January 8, 2013
    Assignees: Joe Chiba, Sekisui Chemical Co., Ltd.
    Inventors: Joe Chiba, Jun-ichi Hata, Naoki Nishiguchi, Masahiro Furutani
  • Patent number: 8347507
    Abstract: A method for assembling a roller bearing having rollers and spacers interposed between the adjacent rollers includes alternately disposing, along the inner circumference of an outer ring, the rollers and the spacers. Two spacers are then placed along inner portions of rolling contact surfaces of the rollers having been disposed. The last roller is then inserted toward the outer ring so that the spacers placed on both sides are allowed to slide, whereby the last roller is mounted on the inner circumference of the outer ring.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: January 8, 2013
    Assignee: NTN Corporation
    Inventor: Takuya Ozu
  • Patent number: 8351356
    Abstract: A data communication system for starting transmission and reception of target data for processing upon recognition that switching between communication modes is completed. The data communication system includes a master communication device and a slave communication device that continuously perform, at a time of switching from half-duplex communication to full-duplex communication, (i) a handshake using a directional control code indicating the switching and a preamble code indicating completion of the switching and (ii) a handshake using the preamble code and an acknowledge code indicating receipt of the preamble code, whereby each of the devices recognizes that the switching between communication modes by the opposite device is completed and starts transmission and reception of the target data.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: January 8, 2013
    Assignee: Panasonic Corporation
    Inventors: Shinichiro Nishioka, Hiroshi Suenaga, Tsutomu Sekibe, Isao Kato, Tadashi Ono, Hideyuki Yamada
  • Patent number: 8348023
    Abstract: An object of the present invention is to provide a disk brake having excellent responsiveness. A rotation preventing mechanism 34A prevents a rotation of a carrier 41 (one output member) in a direction causing a piston 12 to return. An internal gear 46 (the other output member) rotates by a predetermined degree to act on the rotation preventing mechanism 34A. When the motor 38 causes a sun gear (input member) to rotate such that the piston 12 moves in a return direction, a rotation of the internal gear 46 according to the rotation of the sun gear 44 releases rotation prevention of the rotation preventing mechanism 34A to the carrier 41. It is possible to release the parking brake without use of a worm gear which is used in the conventional arts for holding a thrust force (self-holding). As a result, it is possible to quickly release the parking brake, and therefore a driver can start to run without delay after parking brake release, whereby the responsiveness is improved.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: January 8, 2013
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Takayasu Sakashita, Jun Watanabe
  • Patent number: 8351211
    Abstract: In an attachment structure for attaching an attached-plate to a printed substrate which is installed in a mechanical chassis, the mechanical chassis includes a positioning pin for positioning the printed substrate; and the attached-plate includes a guide groove that engages with the positioning pin and is slidably guided in a predetermined path, a fixing portion to the printed substrate, and an engaging portion that engages with a side portion of the printed substrate. By causing the attached-plate to slide along a substrate side of the printed substrate with the guide groove being engaged with the positioning pin, the guide groove is guided by the positioning pin, whereby the engaging portion engages with the side portion of the printed substrate. In the engagement state, by fixing the fixing portion of the attached-plate to the printed substrate, the attached-plate is attached to the printed substrate.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: January 8, 2013
    Assignee: Panasonic Corporation
    Inventors: Shinichi Maeda, Yasue Chihara, Yuji Ariyoshi
  • Patent number: 8349259
    Abstract: A biosensor includes a cavity for holding a sample, an electrode system for measuring the sample concentration in the cavity, and a thermocouple for obtaining temperature information during measurement. A measurement device includes a reference temperature junction sensor or an environmental temperature sensor for measuring the temperature of reference temperature junctions of the thermocouple. A temperature compensation measures the temperature difference between a measuring junction and a reference temperature junctions of the thermocouple, and specifies the temperature of a reference temperature junction, thereby using the temperature information as the temperature of a measurement component and performing accurate temperature compensation from the measuring junction temperature information and the environmental temperature information with respect to the measured values.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: January 8, 2013
    Assignee: Panasonic Corporation
    Inventors: Takaaki Fujii, Yoshifumi Takahara, Noriyoshi Terashima
  • Patent number: 8351231
    Abstract: The present invention aims to provide a power converter with an arm including switching devices connected in parallel, realizing long lifespans of switching devices. An inverter includes an upper and a lower arm, and gate drive circuits each driving the corresponding arm according to a gate control signal Gup_s indicating ON/OFF periods. Each arm includes switching devices connected in parallel. Each gate drive circuit includes: a switching gate control circuit 230u bringing a switching device 210u into conduction at the beginning of the ON period and bringing the same out of conduction within the ON period; and a conduction gate control circuit 231u bringing switching devices 211u and 212u within a period from when the switching device 210u is brought into conduction until the same is brought out of conduction, wherein the switching device 210u has a lower parasitic capacitance than the switching devices 211u and the 212u.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: January 8, 2013
    Assignee: Panasonic Corporation
    Inventor: Masaki Tagome
  • Patent number: 8351224
    Abstract: A power conversion apparatus includes a main circuit with switches, and performs power conversion to generate power to a three-phase AC load from a three- or single-phase AC power supply. Some of the switches are configured, using a bidirectional switch including a normally-on device that is turned OFF when a gate circuit is provided with a positive or negative voltage, and a normally-off device that is turned ON when the gate circuit is provided with a positive or negative voltage, to provide only a specific unidirectional current flow when the gate circuit is not activated, and when the gate circuit is activated, provide and control a bidirectional current flow to direct only in an arbitrary unidirectional way. By providing the power conversion apparatus with a capability of directing back, to a load (motor), any power coming therefrom, the conversion apparatus requires no direct-current link capacitor and a diode clamping circuit.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: January 8, 2013
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Hiromichi Ohashi, Kyungmin Sung, Masamu Kamaga, Mitsuaki Shimizu
  • Patent number: 8350245
    Abstract: To provide a variable resistance element capable of preventing the interface resistance, in a side of the variable resistance element in which resistance change is not allowed, from changing to high resistance due to applied voltage. The variable resistance element is configured by providing a variable resistance film (265) between a first electrode (280) and a second electrode (250), the oxygen concentration within the film of the variable resistance film (265) is high at the side of an interface with the second electrode (250) (high-concentration variable resistance layer (260)) and low at the side of an interface with the first electrode (280) (low-concentration variable resistance layer (270)), and the junction surface area between the low-concentration variable resistance layer (270) and the first electrode (280) is larger than the interface surface area between the high-concentration variable resistance layer (260) and the second electrode (250).
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: January 8, 2013
    Assignee: Panasonic Corporation
    Inventor: Kiyotaka Tsuji
  • Patent number: 8349192
    Abstract: A method for collapsing a microbubble includes applying stimulation to the microbubble during the gradual decrease of the its size. As a result, the microbubble floating in a solution that decreases in size due to the natural dissolution of a gas contained in the microbubble and disappears after a while, has the speed of its size decrease enhanced and causes the microbubble to disappear.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: January 8, 2013
    Assignee: Reo Laboratory Co., Ltd.
    Inventors: Masayoshi Takahashi, Kaneo Chiba
  • Patent number: 8352989
    Abstract: A content reproduction device includes: a plurality of communication units (a cellular phone and a wireless LAN communication unit), each receiving a content transmitted in segments from a content transmission device over a communication path; a content reconstruction unit that has a buffer in which each segmented data of the content received by each of the communication units is temporarily accumulated, and that reconstructs each segmented data accumulated in the buffer into the content; a reproduction unit that reproduces, at a predetermined bit rate, the content reconstructed by the content reconstruction unit; and a communication control unit that: calculates, for every predetermined time, target transmission speeds to be assigned for content reception performed by the respective communication units, based on free space in the buffer and the bit rate; and transmits a first request signal indicating the calculated target transmission speeds to the content transmission device via one of the communication un
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: January 8, 2013
    Assignee: Panasonic Corporation
    Inventors: Toshiaki Mori, Yuji Kaihotsu, Akihiro Yamamoto, Takashi Kuwabara, Manabu Nakakita
  • Patent number: 8348283
    Abstract: A suspension control apparatus selectively performs at least one of: compression-stroke control performed when a wheel load is increased, for setting a damping-force characteristic of at least one of damping-force variable dampers, which is provided on a side of at least one wheel whose wheel load is to be increased among a plurality of wheels, to a hard side in an early stage of a compression stroke and switching the damping-force characteristic to a soft side in a latter stage of the compression stroke; extension-stroke control performed when the wheel load is increased, for setting the damping-force characteristic to the soft side in an early stage of an extension stroke and switching the damping-force characteristic to the hard side in a latter stage of the extension stroke; compression-stroke control performed when the wheel load is reduced, for setting the damping-force characteristic of at least one of the damping-force variable dampers, which is provided on a side of at least one wheel whose wheel loa
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: January 8, 2013
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Naofumi Harada, Yoichi Kumemura, Tatsuya Gankai