Patents Represented by Attorney, Agent or Law Firm Nikaido, Marmelstein, Murray & Oram LLP
  • Patent number: 6036919
    Abstract: The present invention concerns a diagnostic test carrier for the determination of an analyte from whole blood with the aid of a reagent system contained in the carrier which includes a colour forming reagent with a test field which has a sample application side onto which the blood sample is applied and a detection side on which an optically detectable change takes place as a result of the reaction of analyte with the reagent system and which is constructed in such a way that erythrocytes present in the sample do not reach the detection side, which is characterized in that the test field comprises a transparent foil onto which a first and a second film layer are applied on top of one another and wherein the first layer located on the transparent foil scatters light considerably less in a wet state than the overlying second layer and wherein the side of the foil on which the first layer is applied which is opposite to the foil side is the detection side and the side of the second layer which is opposite to the
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: March 14, 2000
    Assignee: Roche Diagnostic GmbH
    Inventors: Detlef Thym, Wofgang-Reinhold Knappe, Rudolf Pachl, Hartmut Merdes, Robert Lorenz
  • Patent number: 6037698
    Abstract: This invention relates to an acoustic surface wave device suitably used in a high-frequency circuit, in which high attenuation characteristics are provided.The present invention includes an acoustic surface wave element, a ceramic package having a ceramic substrate of a multi-layer structure, the ceramic substrate having a die-attach portion on which the acoustic surface wave element is mounted, the ceramic package having an input terminal and an output terminal connected to the acoustic surface wave element, the ceramic package having an opening located above the ceramic substrate, each of the input terminal and the output terminal having a ground terminal, and a metallic cap sealing the opening of the ceramic package. The metallic cap is electrically connected to one of the ground terminal of the input terminal and the ground terminal of the output terminal.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: March 14, 2000
    Assignee: Fujitsu Limited
    Inventors: Masanori Ueda, Yoshiro Fujiwara, Takumi Kooriike
  • Patent number: 6035825
    Abstract: A method of controlling the mass of fuel delivered to a direct injected engine subject to a change with time in engine load demand. A rate of change of fuel required per cycle of the engine in response to the change in engine load demand is determined. A filter constant is applied to the determined rate of change of fuel required to maintain a value of the rate of change of fuel required at no greater than a predetermined threshold level. The application of the filter constant is dependent upon at least one parameter selected from the group consisting of engine gear, clutch position, vehicle road speed, engine load and engine speed.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: March 14, 2000
    Assignee: Orbital Engine Company (Australia) Pty Limited
    Inventors: David Richard Worth, Richard William Hurley
  • Patent number: 6038325
    Abstract: A speaker system for use in an automobile vehicle, comprises: a pair of front speakers for converting electric signals fed from a two-channel source into sound signals; a band pass filter for extracting a signal component having a frequency substantially satisfying .lambda.=2L when the automobile vehicle has a length L; a phase adjusting circuit for adjusting the phase of an electric signal; and a rear speaker for converting an electric signal fed through the phase adjusting circuit and the band pass filter into a sound signal.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: March 14, 2000
    Assignee: Pioneer Electronic Corporation
    Inventors: Minoru Yoshida, Fumio Matsushita, Satoshi Kumada, Yoshiki Ohta
  • Patent number: 6037422
    Abstract: A polyarylene sulfide resin composition contains a polyarylene sulfide containing at least one group selected from a group consisting of an amino group and an amide group, a polyamide resin, an epoxy resin and, as needed, a filler. A further composition contains 100 parts by weight of the polyarylene sulfide, 0.05 to 5 parts of the epoxy resin, and 5 to 400 parts of the filler. Another type of the resin composition contains the polyarylene sulfide, the polyamide, a compound selected from an acid, an acid anhydride and an acid halide, each having in its molecule not less than two functional groups reactive with the amino group or the amide group, and, as needed, the filler. A further type of the resin composition contains the polyarylene sulfide, the compound and, as needed, an inorganic filler subjected to surface treatment with a silane type coupling agent. A still further type of the resin composition contains the polyarylene sulfide and the compound.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: March 14, 2000
    Assignee: Idemitsu Petrochemical Company Limited
    Inventors: Shinobu Yamao, Wataru Kosaka
  • Patent number: 6037773
    Abstract: A magnetic resonance imaging apparatus has a gantry including various coils such as a static field coil and gradient field coils, a top board for supporting an examinee and moving the examinee into and out of an opening of the gantry, and an approximately cylindrical RF coil defining a hollow space therein. The RF coil is set to the top board, with an axis of the hollow space extending at an angle to the horizontal. The examinee's imaging site is inserted into the hollow space of the RF coil to have sectional images picked up. Since the RF coil is set to the top board with the axis of the hollow space inclined relative to the horizontal, sectional images may be picked up by using the approximately cylindrical RF coil while allowing the examinee to take a comfortable posture without enlarging the RF coil.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: March 14, 2000
    Assignee: Shimadzu Corporation
    Inventors: Hirotsugu Mitsumata, Hiroshi Inoue, Masato Okazaki, Masami Sugie
  • Patent number: 6037847
    Abstract: A surface acoustic wave device includes a piezoelectric substrate of a single crystal LiTaO.sub.3 and an electrode pattern provided on the piezoelectric substrate. The electrode pattern contains Al as a primary component and has a thickness in a range of 0.03-0.15 times a wavelength of a surface acoustic wave excited on the piezoelectric substrate. The piezoelectric substrate has an orientation rotated about an X-axis thereof from a Y-axis thereof toward a Z-axis thereof, with a rotational angle of 39-46.degree..
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: March 14, 2000
    Assignee: Fujitsu Limited
    Inventors: Masanori Ueda, Osamu Kawachi, Gou Endoh, Osamu Ikata, Ken-ya Hashimoto, Masatsune Yamaguchi
  • Patent number: 6036334
    Abstract: An illuminating apparatus is formed with an ultraviolet lamp and at least one incandescent lamps that repeat a predetermined illumination pattern in which the lamps are turned on, gradually brightened within a predetermined period, gradually dimmed out within a predetermined period subsequent to a period for the maximum illumination thereof, and then turned off, to light a picture, which is supported on a frame to which the illuminating apparatus is attached, to be recognized as nighttime and daytime views with natural changes therebetween.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: March 14, 2000
    Assignee: Timely Elegance Co., Ltd.
    Inventor: Kazuo Nakano
  • Patent number: 6035344
    Abstract: A data processor is provided with a data input mode and a data output mode. The data input mode is set by an external signal. A serial data supplied from an external apparatus to a data input register has a signal to specify the start of the operation at its specific bit. The data processor is provided with a circuit which starts to operate by the operation start signal. This circuit generates an operation completion signal. Based on the operation completion signal, the mode of the data processor is automatically changed to the data output mode.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: March 7, 2000
    Assignee: Rohm Co., Ltd.
    Inventor: Tamotsu Suzuki
  • Patent number: 6033801
    Abstract: A seamless, short-anchor anticorrosion storage battery terminal is provided including an upper portion having a frustoconical hollow body with a cavity, the frustoconical hollow body adapted to emerge from the top of the battery, and wherein there is, at the end of the frustoconical hollow body with the greater cross section, a hollow lower portion whose internal cavity is coaxial with the cavity of the frustoconical body; the hollow lower portion having an uppersegment of cylindrical configuration and diameter greater than that of the end of greater cross section of the frustoconical hollow body, and a lower segment configured as a frustum of a cone, having at the end of greater cross section, means of anchoring and preventing rotation of the terminal including a circumferential projection whose wall defines a number of peripheral cavities opening alternately upward and downward.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: March 7, 2000
    Inventor: Osvaldo Balbino Casais
  • Patent number: 6033876
    Abstract: An antibody which binds to the CD30 antigen and a) inhibits the release of sCD30 from Hodgkin's disease cells, and b) does not bind to B cell non-Hodgkin's lymphomas or plasma cells. An example of such antibodies are the antibodies secreted from hybridoma cell line DSM ACC 2204. The antibodies may be used for diagnosis, or conjugated to a toxin to produce an immunotoxin.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: March 7, 2000
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hilmar Lemke, Hinrich-Peter Hansen
  • Patent number: 6034428
    Abstract: A semiconductor device includes a semiconductor chip, and a multi-layered member connected to the semiconductor chip. The multi-layered member includes one or a plurality of wiring layers and one or a plurality of insulating layers alternately stacked. The one or the plurality of insulating layers have holes. The multi-layered member has electrode parts which include deformed portions of the above one or the plurality of wiring layers obtained by deforming the above one or the plurality of wiring layers via said holes.
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: March 7, 2000
    Assignees: Fujitsu Limited, Kyushu Fujitsu Electronics Limited
    Inventors: Toshimi Kawahara, Hiroyuki Ishiguro, Mitsunada Osawa, Shinichirou Taniguchi, Mayumi Osumi, Shinya Nakaseko, Yoshitugu Katoh, Junichi Kasai
  • Patent number: 6034077
    Abstract: In accordance with the present invention, there are provided 4-substituted-3-(2-amino-2-cycloalkyl methyl)-acetamido azetidin-2-one derivatives of the formula: ##STR1## wherein n is 1, 2 or 3; in which R.sub.1, R.sub.2 and R.sub.3 are as defined herein, and salts thereof, which exhibit excellent cysteine proteinase inhibitory activity and which can be used for treatment of different diseases such as muscular dystrophy, myocardial infarction, bone resorption, arthritis, cancer metastasis, pulmonary emphysema, septic shock, cerebral ischemia, memory function, Alzheimer and cataract, malaria, glomerular basement membrane degradation, bacterial infection, inflammatory diseases, parasitic infections, and viral infections.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: March 7, 2000
    Assignee: National Research Council of Canada
    Inventors: Rajeshwar Singh, Nian E. Zhou, Enrico O. Purisima, Ronald G. Micetich
  • Patent number: 6033077
    Abstract: A projection type picture display apparatus, includes: an illumination optical system; a decomposition optical system; a plurality of liquid crystal display devices; a light synthesizing optical system; an enclosing case for accommodating the illumination optical system and the decomposition optical system; an optical chassis for fixedly mounting various optical elements including the liquid crystal display devices. A first space is formed under both the enclosing case and the optical chassis. A first opening is formed on a side wall of the enclosing case. At least one second opening is formed on the bottom of the enclosing case. At least a third opening is formed on the optical chassis in a position corresponding to at least one of the liquid crystal display devices. A cooling fan is provided in a position adjacent to the above first opening.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: March 7, 2000
    Assignee: Pioneer Electronic Corporation
    Inventor: Hisanaga Iwase
  • Patent number: 6032350
    Abstract: This invention relates to a method for manufacturing a plurality of longitudinally extending slots in the bore of a component (1). One example of such a component is the sleeve element of an automotive power steering rotary valve. More particularly the invention is directed towards a method of minimising burring of the slot edges of the sleeve component. The method comprises the steps of gripping the component (1) in a gripping mechanism (2) of a workholding device, performing a first cutting operation (5) in which the slot is cut in the bore by a series of progressively deeper cutting stroke of a cutting tool (5), further machining (30) the bore of the component, the machining of the bore being carried out while the component remains gripped in the gripping mechanism, characterized in that while the component remains gripped in the gripping mechanism the slot undergoes a second cutting operation (5) similar to the first operation.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: March 7, 2000
    Assignee: Bishop Steering Pty Limited
    Inventor: Klaus Juergen Roeske
  • Patent number: 6034555
    Abstract: A semiconductor integrated circuit includes a switch unit for controlling the supply of a power source voltage to a signal amplification circuit for receiving an input signal, and a control unit for selectively turning ON and OFF the switch unit in accordance with the amplitude or frequency of the input signal. By the constitution, it is possible to provide an input circuit or an output circuit capable of being applied to an input/output interface adapted for a small amplitude operation.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: March 7, 2000
    Assignee: Fujitsu Limited
    Inventors: Masao Taguchi, Satoshi Eto, Yoshihiro Takemae, Hiroshi Yoshioka, Makoto Koga
  • Patent number: 6033798
    Abstract: A method of determining the charge and/or discharge capacities of non-aqueous batteries with an operating voltage of about 4 volts, is provided including determining an inverse molar susceptibility value at each of a plurality of different temperatures for a plurality of lithium manganese spinel oxide cathode materials having different respective Mn valencies; plotting the inverse molar susceptibility values against temperatures for each of the plurality of lithium manganese spinel oxide cathode materials; determining values of at least one of two paramagnetic parameters, Weiss temperature and effective magnetic moment, by obtaining the temperature dependence of the above inverse molar susceptibility from a plot derived from the Curie-Weiss law, the Weiss temperature corresponding to a temperature value extrapolated to a zero point of the inverse molar susceptibility and the effective magnetic moment being obtainable from the gradient value of the plot; producing plural rechargeable lithium batteries in which
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: March 7, 2000
    Assignee: Agency of Industrial Science & Technology
    Inventors: Mitsuharu Tabuchi, Kazuaki Ado, Hiroyuki Kageyama, Osamu Nakamura
  • Patent number: 6033554
    Abstract: A process for promoting corrosion of a test material, is provided including the steps of immersing, in an electrolytic liquid, a test material which is comprised of a metal blank and a coating film formed on the metal blank, and allowing a DC current to flow between the metal blank and an electrode in the electrolytic liquid while reversing the polarity of the metal blank alternately from positive to negative and vice versa, thereby causing the coating film to be at least partly peeled off the metal blank in one state of polarity and promoting corrosion of the metal blank in the reversed state of polarity. The process may also be conducted with a metal blank having a damaged portion of the coating film which exposes a portion of the surface of the metal blank underlying the coating film.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: March 7, 2000
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Toshihiro Takeuchi, Tadashi Imanaka, Kazunori Takikawa, Katsuyoshi Kaneko
  • Patent number: D421366
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: March 7, 2000
    Assignee: California Innovations Inc.
    Inventor: Melvin S. Mogil
  • Patent number: D421421
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: March 7, 2000
    Assignee: Honda Tsushin Kogyo Co., Ltd.
    Inventor: Kinji Kashio