Patents Represented by Attorney, Agent or Law Firm Plotkin & Kahn PLLC
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Patent number: 6292428Abstract: A semiconductor device which receives addresses in synchronism with a clock signal and receives data in synchronism with a strobe signal includes address-latch circuits, a first control circuit which selects one of the address-latch circuits in sequence in response to the clock signal, and controls the selected one of the address-latch circuits to latch a corresponding one of the addresses in response to the clock signal, and a second control circuit which selects one of the address-latch circuits in sequence in response to the strobe signal, and controls the selected one of the address-latch circuits to output a corresponding one of the addresses in response to the strobe signal.Type: GrantFiled: January 29, 1999Date of Patent: September 18, 2001Assignee: Fujitsu LimitedInventors: Hiroyoshi Tomita, Tatsuya Kanda
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Patent number: 6291764Abstract: The present invention prevents an increase in an overvoltage and increases an optimum operating voltage of a power inverter. A photovoltaic power generation device is provided with a solar cell device 1, a power inverter 2 for inverting output from the solar cell device 1 into AC power, a current path circuit 3 connected in parallel between the solar cell device 1 and the power inverter 2, and a current detection circuit 4 for detecting a current feeding back to the solar cell device 1. When a current detected by the current detection circuit 4 reaches beyond a predetermined current value, the current path circuit 3 is cut off.Type: GrantFiled: March 23, 2000Date of Patent: September 18, 2001Assignee: Sanyo Electronics Co., Ltd.Inventors: Takeo Ishida, Ryuzo Hagihara, Hitoshi Kishi
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Patent number: 6292035Abstract: In a signal transmission device, when the switching transistors constituting its output stage are turned on or off, those transistors into which a current has thus far been flowing from the primary coil of a transformer are turned from on to off with a delay with respect to a time point when the other transistors are turned on or off. This reduces transient variations in the current flowing through the primary coil that occur when the switching transistors are turned on or off, and thereby reduces the back electromotive forces induced by the inductance of the coil, thus reducing the overshoots and undershoots occurring across the secondary coil.Type: GrantFiled: May 10, 1999Date of Patent: September 18, 2001Assignee: Rohm Co., Ltd.Inventor: Tetsuya Takemura
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Patent number: 6292426Abstract: A semiconductor memory device includes an SRAM provided on a chip, the SRAM including an SRAM cell array. A DRAM is provided on the chip, the DRAM including a DRAM cell array. An address input circuit receives an address signal, the address signal having a first portion and a second portion, the first portion carrying a unique value of row-column address information provided to access one of memory locations in one of the SRAM and DRAM cell arrays, the second portion carrying a unique value of SRAM/DRAM address information provided to select one of the SRAM and the DRAM.Type: GrantFiled: March 21, 2000Date of Patent: September 18, 2001Assignee: Fujitsu LimitedInventors: Hitoshi Ikeda, Akihiro Funyu, Shinya Fujioka, Takaaki Suzuki, Masao Taguchi, Kimiaki Satoh, Kotoku Sato
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Patent number: 6292739Abstract: An allowable range (adaptive allowable range) for limiting a manipulated variable generated in order to converge the difference between an output from an O2 sensor disposed downstream of a catalytic converter and a target value thereof to “0” is sequentially updated depending on how the manipulated variable deviates from the allowable range.Type: GrantFiled: December 17, 1999Date of Patent: September 18, 2001Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Yuji Yasui, Shusuke Akazaki, Tadashi Sato, Masaki Ueno, Yoshihisa Iwaki, Hiroshi Tagami, Shuji Nagatani
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Patent number: 6289769Abstract: A bolt retaining device for a nutrunner which includes a socket having a longitudinal axis and being sized to fit the bolt, the device having an electromagnet positioned with respect to the socket to generate a magnetic field directed along the axis of the socket to hold the bolt in the socket when the field is present, and a controller connected to the electromagnet controlling the magnetic field. The bolt retaining device wherein the electromagnet is a coil co-axially mounted with respect to the socket. Each nutrunner can include a motor, a socket, and a shaft connecting the motor to the socket. One or more nutrunners can be provided on a movable frame.Type: GrantFiled: December 8, 1999Date of Patent: September 18, 2001Assignee: Honda of America Mfg., Inc.Inventor: Brent Rankin
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Patent number: 6291069Abstract: Activated carbon for use in an electric double layer capacitor is in the form of particles produced by crushing activated carbon or fibers of activated carbon. The particles have a surface covered at least partly with a laminated structure layer of graphite formed along the surface.Type: GrantFiled: August 17, 1998Date of Patent: September 18, 2001Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Minoru Noguchi, Naohiko Oki, Shigeki Oyama, Kenji Sato
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Patent number: 6290550Abstract: A main body includes a plurality of holes formed therein a main clip and includes an exterior contact portion positioned exterior to the main body, a first carrier strip connected to the exterior contact portion and located within the main body and a plurality of clips extending from this carrier strip, each position within a corresponding hole formed in the main body. A slave clip includes a carrier strip located within the main body and a plurality of clips extending from the carrier strip, each positioned within a corresponding hole of the main body to make the corresponding one of the clips of the main clip. The pair of the clips formed within each hole form a terminal to allow terminal portions of a grounding wire to be connected therein. A cap having a plurality of holes corresponding in position and size to the holes formed in the main body may be frictionally engaged in a hollow portion of the main body to complete the assembly. The same potential block (e.g.Type: GrantFiled: September 24, 1999Date of Patent: September 18, 2001Assignee: Array Connector CorporationInventors: Joseph A. Lomastro, Santiago Llano, Peter J. Dutton, Thomas D. Ratzlaff, Robert D. Gracey
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Patent number: 6290877Abstract: The present invention presents: (1) a starting method that is capable of quickly switching to the reforming process after warming up a catalyst; (2) a fuel supplying apparatus that is capable of maintaining a stable supply of a mixed water-methanol solution while preventing water from freezing in a cold climate, and is also capable of immediately supplying a mixed water-methanol gas that has a composition which is outside of the high-rate reaction region during the starting/stopping operation of the reformer when the control tends to be unstable; (3) a method to quickly cool down a catalyst layer without causing thermal runaway when stopping the operation of the methanol reforming apparatus; and (4) a method to quickly cool down the catalyst layer while preventing thermal runaway from occurring and removing residual fuel when stopping the operation of the methanol reforming apparatus.Type: GrantFiled: November 30, 2000Date of Patent: September 18, 2001Assignees: Honda Giken Kogyo Kabushiki Kaisha, Mitsubishi Gas Chemical Co., Inc.Inventors: Takahiro Naka, Hideaki Sumi, Masataka Furuyama, Shoji Isobe, Yasushi Hiramatsu, Mikio Yoneoka
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Patent number: 6291851Abstract: Field oxide layers are provided for a semiconductor device in two different thickness, i.e., a first thickness for lower-voltage electronic elements and a second thickness for higher-voltage electronic elements. The second thickness is thicker than the first thickness. An impurity is introduced into the substrate via openings for the first and second field oxide layers. After growth of oxide through the openings, oxidation is continued through the sole opening for the second thickness, thereby providing different thickness of field oxide layers while giving uniform channel stop layers thereunder. By the utilization of growth of a first thickness oxide layers, a gate oxide film of a memory transistor such as an EEPROM can be formed between the first thickness oxide layers. The memory transistor has a reduced size of a thin gate oxide film while securing positive electrical isolation by the second thickness field oxide layers against high voltages during writing and erasing.Type: GrantFiled: July 19, 1996Date of Patent: September 18, 2001Assignee: Rohm Co., Ltd.Inventors: Yuji Matsumoto, Koji Hashimoto
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Patent number: 6292753Abstract: When a radar device S1 detects an object existing ahead of a vehicle in the movement direction of the vehicle, a determining device M1 determines a possibility of contact of the vehicle with the object from the relative positional relationship between the vehicle and the object, based on the result of such detection. If it is determined there is the possibility of contact, an automatic braking device M2 operates a vacuum booster 2 to carry out an automatic braking operation to avoid the contact of the vehicle with the object. When a braking-will detecting device M3 detects a driver's braking will during the automatic braking operation by the automatic braking device M2, an emergency-degree presuming device M4 presumes a degree of emergency in the driver's braking will, and the automatic braking device M2 generates the braking force corresponding to the degree of emergency to assist in the braking operation of the driver.Type: GrantFiled: September 17, 1999Date of Patent: September 18, 2001Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Yoichi Sugimoto, Shoji Ichikawa, Yoshihiro Urai, Satoshi Hada
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Patent number: 6292135Abstract: An adaptive array antenna system for stable directivity control and waveform equalization even under poor multipath environment is provided. An output of antenna elements (A1011-A101n) is weight combined (A103), and is output through automatic frequency control (A106) and fractionally spaced adaptive transversal filter (A107) which have real number weights. Weight combination (A103) is initially carried out with weights for an eigen vector beam for the maximum eigen vector of the correlation matrix Rxx of a receive signal After carrier synchronization and timing synchronization between a receive signal, and an A/D converter and a fractionally spaced transversal filter are established by the automatic frequency control and the fractionally spaced transversal filter, the weight in the weight combiner (A103) is switched to minimum mean square error (MMSE) weight.Type: GrantFiled: April 4, 2000Date of Patent: September 18, 2001Assignee: Nippon Telegraph and Telephone CorporationInventors: Yasushi Takatori, Keizo Cho, Kentaro Nishimori, Toshikazu Hori
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Patent number: 6289967Abstract: A shower curtain made of breathable fabric, which holds replaceable and disposable potpourri sachets. The fragrance is formed by the release of natural scents of potpourri ingredients through sachets comprised of tightly meshed netting. The potpourri sachets are retained within the rotund pockets of the shower curtain, which are sealed with velcro. Fragrance is additionally enhanced by the release of steam from warm shower or bath water saturating the atmosphere, and the bathroom is perfumed by the potpourri sachets. Furthermore, selected potpourri ingredients produce an environment conducive to aromatherapy.Type: GrantFiled: December 14, 1999Date of Patent: September 18, 2001Inventor: Victoria G. Moore
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Patent number: 6291534Abstract: In the literature, a correlation between the inhibition of 5-lipoxygenase and anti-inflammatory and immunomodulatory activity sufficient to effectively treat psoriasis, is known. It seems that, in particular, the excellent results can be obtained with lonapalene (6-chloro-2,3-dimethoxynaphthalendioldiacetate). However, the clinical use of lonapalene has not been successful most likely due to the significant number of side effects. With these considerations, after various studies, we have identified a molecule which we have patented with the name of endipalene, which seems to guarantee notable therapeutic results without side effects.Type: GrantFiled: May 25, 2000Date of Patent: September 18, 2001Inventor: Giorgio Endrici
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Patent number: 6291617Abstract: Compositions for the polymer curing, comprising: a) one or more organic peroxides and b) 3,7-Dimethyl-1,3,6-Octatriene (OCIMENE).Type: GrantFiled: December 14, 1999Date of Patent: September 18, 2001Assignee: Elf Atochem Italia S.r.l.Inventors: Luciano Abrigo, Carla Beretta, Ezio Montessoro, Michele Merenda
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Patent number: 6288585Abstract: A semiconductor device receiving a stable external power voltage includes a reduced-voltage-generation circuit which generates an internally reduced power voltage, an input circuit which operates based on the internally reduced power voltage, causing the internally reduced power voltage to fluctuate, a clock-control circuit which generates an internal clock signal, an output circuit which outputs a data signal to an exterior of the device at output timings responsive to the internal clock signal, a clock-delivery circuit which conveys the internal clock signal from the clock-control circuit to the output circuit, and operates based on the external power voltage such as to make the output timings substantially unaffected by fluctuation of the internally reduced power voltage.Type: GrantFiled: March 27, 2000Date of Patent: September 11, 2001Assignee: Fujitsu LimitedInventors: Yoshihide Bando, Nobutaka Taniguchi, Hiroyoshi Tomita, Kota Hara, Naoharu Shinozaki
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Patent number: 6288944Abstract: The invention provides a NAND type nonvolatile memory comprising: a sense circuit 100 having a constant current supply source P7 connected to a bit line to which memory cells are connected and a sense transistor N8 for sensing potential at the connection point thereof; a first reference potential ARVss on the opposite side from the bit line of the memory cells; and a second reference potential PBVss to which the source of the sense transistor is connected, wherein during Erase-verify operations the first reference potential ARVss and the second reference potential PBVss are controlled to predetermined positive potential.Type: GrantFiled: May 23, 2000Date of Patent: September 11, 2001Assignee: Fujitsu LimitedInventor: Shoichi Kawamura
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Patent number: 6286576Abstract: A pneumatic tire is disclosed, which comprises: (1) a reinforcing rubber layer made of short fiber reinforced rubber, alternatively (2) a reinforcing rubber layer having hardness set in a range of 90° to 99° of JIS-A hardness, which is arranged in an area of a bead section from a bead toe section along a tire inner wall surface, and wherein a chafer composed of a non-metallic fiber cord having a high strength and a high elastic modulus is provided to cover an outer side of the reinforcing rubber layer from the tire inner wall surface to the bead toe area.Type: GrantFiled: June 11, 1999Date of Patent: September 11, 2001Assignee: The Yokohama Rubber Co., LTDInventor: Jun Arakawa
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Patent number: 6289075Abstract: This invention provides an X-ray CT apparatus for performing a pre-CT which is a form of computerized tomography carried out with low doses beforehand in order to determine timing of starting a production CT which is a form of computerized tomography for acquiring images for use in diagnosis. As a radiographic mode of the pre-CT executed for a monitoring purpose, a radiographic mode suited to the purpose is selected from among three radiographic modes, i.e. a continuous radiographic mode, an intermittent radiographic mode and a combined intermittent and continuous radiographic mode. The apparatus may set, as necessary, a delay time lasting from a point of time when a pre-CT starting instruction is given to a point of time for starting the pre-CT. A coloring state of a contrast medium in a region of concern may be determined accurately at all times by executing the pre-CT. The pre-CT is started, and a switch from intermittent radiography to continuous radiography is carried out, always at appropriate times.Type: GrantFiled: October 25, 1999Date of Patent: September 11, 2001Assignee: Shimadzu CorporationInventor: Takashi Marume
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Patent number: 6288945Abstract: A semiconductor memory device has 2n word lines, a plurality of bit lines, a plurality of nonvolatile memory cells disposed at each intersection of the word lines and the bit lines, a write circuit for writing data to a memory cell located at an intersection of selected ones of the word lines and the bit lines, and a sense amplifier for reading data out of the memory cells. Further, the semiconductor memory device comprises a first unit for simultaneously selecting a block of 2m (n>m) word lines among the 2n word lines, and a second unit for not selecting a block of 2k (m>k) word lines among the 2m word lines. The second unit does not select the block of 2k word lines, and selects a block of 2k word lines prepared outside the 2n word lines when any one of the 2k word lines among the 2m word lines is defective. Consequently, redundant word lines are effectively employed, write and verify operations are stable, and thereby the yield and performance of the semiconductor memory device are improved.Type: GrantFiled: December 10, 1999Date of Patent: September 11, 2001Assignee: Fujitsu LimitedInventors: Hiromi Kawashima, Shouichi Kawamura