Patents Represented by Attorney Cooper & Dunham LLP
  • Patent number: 8257891
    Abstract: To provide an electrophotographic photoconductor including: a substrate; a charge generating layer; and a charge transporting layer, the charge generating layer and the charge transporting layer being disposed over the substrate, wherein the charge transporting layer contains a charge transporting material represented by General Formula (I) below and an additive represented by General Formula (II) below: where R1, R2 and R3 each independently denote any one of a hydrogen atom, a halogen atom, an alkyl group which may contain a substituent, and an alkoxy group which may contain a substituent, where R4 and R5 each denote a tertiary butyl group, and R6 and R7 each independently denote one of an alkyl group which may contain a substituent, and an aryl group which may contain a substituent.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: September 4, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Naoki Nakatake, Atsushi Takehara, Toshihiko Koizumi, Tsuyoshi Ueda, Tadayoshi Uchida, Hajime Suzuki
  • Patent number: 8252786
    Abstract: The invention relates to a compound (I) wherein R is a heterocyclyl radical; R1 and R2 are independently H or alkyl; R3 is H, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, aryl, arylalkyl, heterocyclyl or heterocyclylalkyl; R4 and R5 are independently H or alkyl; q is a number selected from 0 and 1; and the salts, solvates, prodrugs or stereoisomers thereof having inhibitory activity for UBC13-UEV interactions and which can be used in the production of pharmaceutical compositions intended for antitumor therapy or the treatment and/or prophylaxis of diseases associated to metabolic pathways involving the UBC13 enzyme, metabolic pathways involving transcriptional factor NF-?B, or pathways involving PCNA or RAD6.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: August 28, 2012
    Assignee: Consejo Superior de Investigaciones Cientificas
    Inventors: Timothy Thomson Okatsu, Johanna Scheper Sigmund, Ángel Messeguer Peypoch, Ángel Ramírez Ortiz, María Luz Ortiz Melguizo, legal representative, Ma Carmen Fabrega Claveria, legal representative, Gloria Sanclimens Pérez de Rozas, Isabel Masip Masip, Alejandra Moure Fernández, Domingo González Ruiz, Antonio Morreale de León
  • Patent number: 8255439
    Abstract: A steam-based document storage and retrieval system accepts documents that are in diverse formats and come from diverse application, automatically creates document model objects describing these documents in a consistent format and associating time stamps with the documents to automatically create a main stream in chronological order. The stream, or sub-streams meeting selected search criteria, are displayed in a variety of forms, including a receding, partly overlapping stack with aids that facilitate user interaction.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: August 28, 2012
    Assignee: Mirror Worlds, LLC
    Inventors: Randy Prager, Peter Sparago, Stephen Marcaurele, David Gelernter, Eric Freeman
  • Patent number: 8253404
    Abstract: A disclosed constant voltage circuit is configured to become active or inactive and convert an input voltage applied to an input terminal into a predetermined constant voltage for output from an output terminal. The circuit includes an output transistor for supplying, from the input terminal to the output terminal, an output current, an error amplifier circuit unit for controlling operations of the output transistor to make a first proportional voltage, which is proportional to the output voltage from the output terminal, equal to a predetermined reference voltage, a ramp voltage generating circuit unit for generating and outputting a ramp voltage whose voltage level increases at a predetermined speed from start-up, and an amplifier circuit unit for amplifying the voltage difference between the ramp voltage and a second proportional voltage, which is proportional to the output voltage, and outputting the amplified voltage difference to a control electrode of the output transistor.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: August 28, 2012
    Assignee: Ricoh Company, Ltd.
    Inventor: Kohji Yoshii
  • Patent number: 8252128
    Abstract: A population of extrusion billets has a specification such that every billet is of an alloy of composition (in wt. %): Fe<0.35; Si 0.20-0.6; Mn<0.10; Mg 0.25-0.9; Cu<0.015; Ti<0.10; Cr<0.10; Zn<0.03; balance Al of commercial purity. After ageing to T5 or T6 temper, extruded sections can be etched and anodised to give extruded matt anodised sections having improved properties.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: August 28, 2012
    Assignee: Alcan International Limited
    Inventors: Nicholas Charles Parson, Barry Roy Ellard, Graeme John Marshall
  • Patent number: 8252762
    Abstract: This invention provides compounds which comprise modified oligonucleotides capable of inhibitory expression of connective tissue factor and composition containing same as well as methods of treating hyperprolific disorders and fibrotic diseases, and of reducing scarring resulting from wound healing using such compounds.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: August 28, 2012
    Assignees: Excaliard Pharmaceuticals, Inc., Isis Pharmaceuticals, Inc.
    Inventors: Nicholas M. Dean, J. Gordon Foulkes, Niall O'Donnell, C. Frank Bennett, Susan M. Frier
  • Patent number: 8254521
    Abstract: System, apparatus and methods specialized for breast and related tissue radiation therapy and imaging of a prone patient but also usable for supine patient if desired or needed. A special treatment radiation source such as a LINAC unit generates radiation of types and energy ranges specifically matched to breast tissue. Any one or more of several imaging technologies may be used to localize the tissue to be irradiated and to generate information for therapy planning, adjustment, and verification.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: August 28, 2012
    Assignee: Hologic, Inc.
    Inventors: Kenneth Brooks, Jay A. Stein, Andrew P. Smith
  • Patent number: 8252933
    Abstract: The present invention relates to new 2-oxo-1,2-dihydro-quinoline modulators of immune function, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: August 28, 2012
    Assignee: Teva Pharmaceuticals Industries, Ltd.
    Inventors: Thomas G. Gant, Manouchehr M. Shahbaz
  • Patent number: 8246264
    Abstract: A cosmetic applicator for transporting and applying cosmetic material, including a rotating applicator tip which, when rotated, dispenses cosmetic material onto the tip such that the user does not need to periodically dip the applicator tip into a reservoir of cosmetic material.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: August 21, 2012
    Assignee: Albea Services
    Inventors: Michael Malvar, Volker Schrepf, Caroline DeFrance
  • Patent number: 8247150
    Abstract: A carrier for developing an electrostatic latent image which includes a core material and a resin coating layer provided on the core material. The resin coating layer includes a resin and a particulate tin oxide, and the surface of the particulate tin oxide is coated with carbon.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: August 21, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Hitoshi Iwatsuki, Kimitoshi Yamaguchi, Minoru Masuda, Yutaka Takahashi, Koichi Sakata
  • Patent number: 8245716
    Abstract: A cosmetic applicator for transporting and applying cosmetic material, including flocked applicators, a method for making applicators, and cosmetic dispensers including such applicators. The fibers of the flocking can vary in length, density, distribution and/or color.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: August 21, 2012
    Assignee: Albea Services
    Inventors: Michael Malvar, Volker Schrepf, Thomas Jonas
  • Patent number: 8248140
    Abstract: A semiconductor device includes an internal circuit to perform a predetermined function at a plurality of different supply power voltages, a power supply voltage region detector to detect a supply power voltage to output a detection signal, a latch to store the signal output from the power supply voltage region detector and output the stored signal as a power supply voltage region signal, and a reset circuit to generate a reset signal to perform a predetermined reset operation on the internal circuit. The latch stores the output signal from the power supply voltage region detector just after the reset operation for the internal circuit is released, and the internal circuit changes an internal setting according to the power supply voltage region signal output from the latch.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: August 21, 2012
    Assignee: Ricoh Company, Ltd.
    Inventor: Tomohiko Kamatani
  • Patent number: 8247143
    Abstract: A photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and a surface layer located overlying the photosensitive layer, wherein the surface layer is a cross linked surface layer comprising filler particulates on which linear scar is formed along the circumference direction, and the filler particulates form concave portions on a groove formed by the linear scar, and wherein the ten point average roughness Rz along the direction of the rotation axis of the photoreceptor measured on the circumference surface thereof is from 0.17 to 2.00 ?m and the average distance Sm of concavities and convexities along the direction of the rotation axis of the photoreceptor measured on the circumference surface thereof is from 20 to 500 ?m, and the ten point average roughness Rz along the circumference direction of the photoreceptor measured on the circumference surface thereof is from 0.13 to 0.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: August 21, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuhiro Egawa, Yukio Fujiwara, Hidetoshi Kami
  • Patent number: 8245714
    Abstract: An applicator for cosmetic material such as mascara, including an applicator head for transporting and applying the cosmetic material, a handle, a stem bearing the applicator head and received in and guided by the handle so as to be longitudinally reciprocable relative thereto, and actuating mechanism carried by the handle for moving the stem longitudinally back and forth relative to the handle.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: August 21, 2012
    Assignee: Albea Services
    Inventors: Michael Malvar, Volker Schrepf
  • Patent number: 8242848
    Abstract: An oscillation frequency control circuit configured to control a frequency of a second clock signal of an oscillation circuit generating and outputting the second clock signal having a frequency in response to an input control signal is disclosed. The oscillation frequency control circuit includes a frequency difference detection circuit unit configured to detect a difference between a frequency of a predetermined first clock signal input externally and the frequency of the second clock signal, and generate and output a signal indicating a result of the detection; and a frequency control circuit unit configured to control the frequency of the second clock signal so that the frequency of the second clock signal continually changes back and forth between a predetermined lower limit value and a predetermined upper limit value in response to the output signal from the frequency difference detection circuit.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: August 14, 2012
    Assignee: Ricoh Company, Ltd.
    Inventor: Takashi Michiyoshi
  • Patent number: 8240588
    Abstract: A star feeder for conveying all types of bulk materials having a comminuting insert for crushing bulk material agglomerates (29). Bulk material agglomerates are conveyed into the inlet of the star feeder (1) and there pass through the comminuting insert (10), which comprises at least one shearing wall (20), which includes at least two mutually angled shearing surfaces (21, 22), which widen upward, toward the inlet direction (11) and meet centrally in the region of at least one feed edge (23).
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: August 14, 2012
    Assignee: Zeppelin Systems GmbH
    Inventors: Robert Muller, Klaus Bucher, Franz-Josef Vogelsang
  • Patent number: 8243308
    Abstract: A first image-data processing unit unifies characteristics of input image data so that the image data is usable in an image writing unit and an external device, stores characteristic-unified image data in a storing unit, and changes an attribute of supplemental information according to an image input condition. When converting target image data into image data with characteristics suitable for outputting to the image writing unit and an external interface unit, a second image-data processing unit makes the stored image data be reusable in the image writing unit and the external device by performing an image processing based on the supplemental information.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: August 14, 2012
    Assignee: Ricoh Company, Ltd.
    Inventor: Manabu Komatsu
  • Patent number: 8242760
    Abstract: A constant-voltage circuit converts a voltage input to an input terminal and outputs a predetermined constant voltage from an output terminal. The constant-voltage circuit includes an output transistor to output an electrical current to the output terminal in response to a control signal, a reference voltage circuit to generate a predetermined reference voltage, a control circuit to adjust a voltage proportional to the output voltage output from the output terminal to the reference voltage output from the reference voltage circuit by controlling the output transistor and a soft start circuit including a capacitor for soft start that is charged at start-up and a current control unit to control an electrical current supplied to the reference voltage circuit. The current control unit adjusts the reference voltage to a voltage determined by the capacitor for soft start at the start-up until the reference voltage reaches a desired voltage.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: August 14, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiki Takagi, Kenichi Watanabe
  • Patent number: 8242764
    Abstract: A non-isolated DC-DC converter that converts a voltage input to an input terminal to output a constant output voltage to a load terminal while switching control mode between a PWM mode and a VFM mode depending on a current output to the load terminal. The DC-DC converter includes an inductor, a switching circuit, and a control circuit. The inductor stores electric energy for supply to the load terminal. The switching circuit switches on and off current flow at a switching frequency to alternately charge and discharge the inductor. The control circuit increases an electric current flowing to the load terminal through the inductor per one operational cycle as the switching frequency decreases during VFM control mode operation.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: August 14, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Shinya Shimizu, Yuusuke Michishita
  • Patent number: 8241219
    Abstract: Automated ultrasonic scanning of a chestwardly compressed breast of a supine patient uses a scanning assembly that moves down to compress the breast through a membrane that is secured to the assembly across a bottom opening. A motorized ultrasound transducer moves across the breast while the breast remains downwardly compressed against the patient's chest, sending and receiving ultrasound energy through the membrane. The membrane is porous with respect to an acoustic coupling liquid that impregnates it. The transducer outputs ultrasound information that is processed to form initial planar images and then reconstructed slice images of breast tissue.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: August 14, 2012
    Assignee: U-Systems, Inc.
    Inventors: Tor C. Anderson, Jiaya Chen, Shih-Ping Wang