Patents Represented by Law Firm Nikaido, Marmelstein, Murray & Oram
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Patent number: 6045481Abstract: A control system for a toroidal continuously variable transmission which can control the transmission ratio without installing a position detection device or an angle detection device on trunnions and secure a sufficient control response to prevent hunting of the transmission ratio. To realize this control system, an axial force calculation device M3 calculates the axial force 2Ft in the trunnion axis direction that the transmission ratio control actuators are required to generate, based on the transmission ratio i calculated by a transmission ratio calculation device M1 from the input disk revolution speed .omega..sub.1 and the output disk revolution speed .omega..sub.2, and on the input torque Ti or output torque To estimated by a torque estimation device M2. An axial force change calculation device M4 calculates the amount of change in the axial force .DELTA.Ft based on the deviation between the target transmission ratio ic and the transmission ratio i.Type: GrantFiled: March 9, 1999Date of Patent: April 4, 2000Assignee: Honda Giken Kogyo Kabushiki KaishaInventor: Tomoharu Kumagai
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Patent number: 6046172Abstract: The invention discloses new oligodeoxyribonucleotides of animal origin, having a molecular weight comprised between 4000 and 10000 daltons, that can be obtained by fractionation of polydeoxyribonucleotides or otherwise by chemical or enzymatic depolymerization of high molecular weight deoxyribonucleic acids. The new compounds are endowed with a significant anti-ischemic activity.Type: GrantFiled: December 4, 1992Date of Patent: April 4, 2000Assignee: Crinos Industria Farmacobiologica SPAInventors: Lanzarotti Ennio, Mantovani Marisa, Prino Giuseppe, Porta Roberto, Cedro Armando, Moltrasio Danilo
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Patent number: 6045801Abstract: Astragali radix extract, which was used as a starting material, was purified over various kinds of column chromatography (activated carbon, Amberlite IR-120B [H.sup.+ ], cellulose, Sephadex G25 and HPLC) to isolate a peptide as a white powder. This peptide is a water-soluble neutral substance and shows positive reactions to ninhydrin and sodium nitroprusside and negative reactions to anisaldehyde, phenolsulfuric acid and Dragendorff reagent. Amino acids constituting the peptide of the present invention contain aspartic acid and oxylysine in large amounts. The peptide of the present invention were successful in promoting 150% proliferation of rabbit hair papilla cells when applied in a concentration of 1.4 .mu.g/ml.Type: GrantFiled: June 30, 1998Date of Patent: April 4, 2000Assignee: Yutaka MiyauchiInventors: Yutaka Miyauchi, Shigeo Hasegawa
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Patent number: 6045559Abstract: An improved epilating device is capable of effectively removing the hairs at different skin portions of the human body. The epilating device includes a single housing which is shaped to be grasped by the hand of a user and which includes a drive source. The housing carries a first epilation module provided at its top with a first plucking head which is driven by the drive source to effect the plucking of the body hairs. The first plucking head has a length defining therealong a first epilation zone. Also carried on the housing is a second epilation module provided at its top with a second plucking head which is driven commonly by the drive source to effect plucking of the body hairs. The second plucking head has a length defining therealong a second epilation zone.Type: GrantFiled: April 13, 1999Date of Patent: April 4, 2000Assignee: Matsushita Electric Works, Ltd.Inventors: Hidekazu Sueyoshi, Jyuzaemon Iwasaki, Toshihiro Takeuchi, Tetsuro Hashiguchi, Hitoshi Ogawa
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Patent number: 6046694Abstract: An encoder for an A/D converter includes a plurality of ROM cells connected between bit lines and word lines. Each of the ROM cells is responsive to a word line select signal supplied to a word line associated with each of the ROM cells for supplying a digital output signal according to the word line select signal to a bit line associated with each of the ROM cells. A logic processor is coupled to one of the bit lines and to two of the word lines used to select a ROM cell connected to the bit line. The logic processor produces an output signal indicative of a selection of the ROM cell connected to the bit line, based on word line select signals supplied on the two word lines.Type: GrantFiled: February 21, 1996Date of Patent: April 4, 2000Assignee: Fujitsu LimitedInventors: Sanroku Tsukamoto, Ian Dedic, Kuniyoshi Kamei, Toshiaki Endo, Masaru Sawada, Hiroko Murakami
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Patent number: 6045976Abstract: An optical exposure method in photolithography applied for precise processing when semiconductor devices are produced. A pattern on a photomask is projected and exposed on a register on a base plate with an exposure device including a deformation illumination system, a photomask and a projection lens. The deformation illumination system is composed of a light source, a diaphragm and a condenser lens, and the diaphragm is provided with a linear through-hole. The optical exposure method uses a ray of linear light for illumination or two rays of linear light for illumination that are parallel with the pattern. The two rays of linear light are symmetrical with respect to an optical axis. These rays are parallel with the pattern in a position separate from the optical axis of the exposure device when the photomask pattern is a line and space pattern.Type: GrantFiled: October 25, 1996Date of Patent: April 4, 2000Assignee: Fujitsu, LimitedInventors: Tamae Haruki, Kenji Nakagawa, Masao Taguchi, Hiroyuki Tanaka, Satoru Asai, Isamu Hanyu
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Patent number: 6046547Abstract: A self-emission type image display device comprising a first transparent substrate, transparent pixel electrodes and driving elements for respectively driving the transparent pixel electrodes which are respectively formed on one surface of the first transparent substrate, a common electrode, a luminescent layer provided between the common electrode and the first transparent substrate, transparent discrete capacitance electrodes formed on the other surface of the first transparent substrate, a transparent common capacitance electrode, and a transparent capacitance layer provided between the transparent common capacitance electrode and the first transparent substrate, the corresponding electrodes in the discrete capacitance electrodes and the pixel electrodes being connected to each other by a contact hole, the transparent common capacitance electrode and the common electrode being connected to the ground by a connecting line in a peripheral edge portion of the panel.Type: GrantFiled: December 16, 1997Date of Patent: April 4, 2000Assignee: Sanyo Electric Co., Ltd.Inventors: Yoshitaka Nishio, Hisakazu Takahashi
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Patent number: 6041923Abstract: A CD ejector device comprising a push member, push plates and a spring plate extending equidistantly from the push member in such a fashion as to be capable of being accommodated in radial grooves formed at a disk support portion at the center of a tray of a CD case, and engagement protuberances so formed on the side surface of the spring plate as to engage with the side surfaces of the groove, the CD ejector device being molded integrally from a synthetic resin. When the push member is pushed, the push plates are jumped up and the CD anchored to the disk support portion can be easily ejected. This CD ejector device can be operated easily by one hand.Type: GrantFiled: November 17, 1998Date of Patent: March 28, 2000Inventor: Akira Furutsu
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Patent number: 6043744Abstract: An antitheft system embodying the invention comprises an alarm unit 2 attached to a commodity for producing an alarm on receiving a detection signal or an alarm activating signal while stopping the alarm on receiving an alarm stopping signal, and a signal generator provided on a cashier's counter for producing alarm activating signals and alarm stopping signals alternately. When the commodity is handed by the customer to the clerk at the cashier's counter, with the alarm unit 2 attached to the commodity, the alarm unit 2 intermittently produces an alarm on receiving alarm activating signals and alarm stopping signals alternately, thereby enabling the clerk to reliably recognize that the alarm unit 2 is attached to the commodity. When the clerk thereafter removes the alarm unit 2 from the commodity, the production of alarm is forcibly ceased.Type: GrantFiled: August 10, 1998Date of Patent: March 28, 2000Assignees: Sanyo Electric Co., Ltd., Sanyo Electronic Components Co., Ltd.Inventor: Shinji Matsudaira
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Patent number: 6043356Abstract: The present invention provides a process for preparing an exo-methylenepenam compound represented by the general formula (5) characterized in that a .beta.-lactam halide compound represented by the general formula (2) is reduced with a metal having a standard oxidation-reduction potential of up to -0.3 (V/SCE) in an amount of at least one mole per mole of the halide compound and with a metal compound having a higher standard oxidation-reduction potential than the metal in an amount of 0.0001 to 10 moles per mole of the halide compound, or is subjected to an electroreduction process to obtain the exo-methylenepenam compound.Type: GrantFiled: January 20, 1999Date of Patent: March 28, 2000Assignee: Otsuka Kagaku Kabushiki KaishaInventors: Sigeru Torii, Hideo Tanaka, Michio Sasaoka, Yutaka Kameyama
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Patent number: 6043675Abstract: According to the present invention, various logic circuits, AD converters, DA converters and counter circuits can be constituted with a small number of transistors by employing a capacitive coupling circuit.Type: GrantFiled: July 7, 1997Date of Patent: March 28, 2000Assignee: Fujitsu LimitedInventor: Yoshihiro Miyamoto
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Patent number: 6040430Abstract: An invention is described that permits the regulation of recombination in cells, organisms or appropriate cell-free systems. The invention involves creating fusion proteins between recombinase proteins, or components of recombinase systems, and ligand binding domains derived from nuclear receptors. The fusion proteins show little recombinase activity in the absence of the ligand that binds to the ligand binding domain. Upon binding of the ligand, recombinase activity is induced. The invention provides a practical means to regulate recombination in cells and organisms and, by linking ligand binding to recombination, provides a simple means whereby ligand binding can be measured as recombination achieved.Type: GrantFiled: December 26, 1995Date of Patent: March 21, 2000Assignee: European Molecular Biology Laboratory (EMBL)Inventor: Francis Stewart
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Patent number: 6038767Abstract: A method and apparatus to permit automatic installation of pistons and shoes on a swash plate, for reducing in costs and improving the quality of a swash plate type compressor. A slide table 52 is provided which is movable in a direction perpendicular to the axis O of a rotating shaft 2. A plurality of pistons 4 to be assembled are disposed on the slide table 52 in a manner parallel to one another. When the slide table 52 is advances, the shoes 7 disposed within a notch 4a in each of the pistons 4 on the slide table 52 are raised to a substantially vertical position by a presser member 54 and the piston 4 is aligned with the peripheral edge of the swash plate. A pair of heads 50 and 51 for supporting the rotating shaft 2 are provided with a shaft support portion 55 for supporting the rotating shaft 2 thereon. A plurality of piston support portions 67 for supporting the pistons are provided around the shaft support portion at circumferential positions.Type: GrantFiled: April 27, 1998Date of Patent: March 21, 2000Assignee: Sanyo Machine Works, Ltd.Inventor: Shinichi Ito
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Patent number: 6041279Abstract: A fuel metering control system for an internal combustion engine including a feedback loop having an adaptive controller and an adaptation mechanism that estimates controller parameters .theta.. The adaptive controller corrects the quantity of fuel injection to bring a controlled variable obtained at least based on an output of said air/fuel ratio sensor, to a desired value. The adaptation mechanism is input with the controlled variable once per prescribed crank angle such as a TDC of a certain cylinder and estimates the controller parameters. Using the controller parameters, it is discriminated whether system operates stably.Type: GrantFiled: December 29, 1995Date of Patent: March 21, 2000Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Hidetaka Maki, Shusuke Akazaki, Toshiaki Hirota
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Patent number: 6039826Abstract: A method of forming a green tire according to the present invention comprises winding a rubber strip on an adjusting drum while extruding an unvulcanized rubber from an extruder in a form of the rubber strip in a length corresponding to the rubber quantity of a tire constituent portion, and forming the tire constituent portion by winding said rubber strip continuously a plurality of times on the outer circumference of a rotary support member, unwinding it from the adjusting drum.Type: GrantFiled: April 16, 1998Date of Patent: March 21, 2000Assignee: The Yokohama Rubber Co., Ltd.Inventor: Noboru Okada
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Patent number: 6040341Abstract: Compounds and their compositions, of general formula: A--X.sub.1 --NO.sub.2 are used as medicaments wherein: A=R(COX).sub.t t=0 or 1; X=O and the remaining substituents are defined in the specification.Type: GrantFiled: April 29, 1998Date of Patent: March 21, 2000Assignee: Nicox S.A.Inventors: Piero Del Soldato, Francesco Sannicolo'
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Patent number: 6040414Abstract: Use of crosslinked polymers for coil coating based on perfluoropolyethereal polymers, comprising as repeating units sequences of one or more oxyfluoroalkylenic units such as --CF.sub.2 CF.sub.2 O--, --CR.sub.4 R.sub.5 CF.sub.2 CF.sub.2 O-- wherein R.sub.4 and R.sub.5 equal to or different from each other are chosen among H, Cl, F or perfluoroalkyl from 1 to 4 carbon atoms, --CF.sub.2 CF(CF.sub.3)O--, --CFYO--, wherein Y is equal to F or CF.sub.3, having hydroxylic bifunctional termination, crosslinking being carried out with blocked polyisocyanates having at least 3 NCO groups.Type: GrantFiled: June 10, 1997Date of Patent: March 21, 2000Assignee: Ausimont S.p.A.Inventors: Tatiana Temtchenko, Massimo Malavasi
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Patent number: 6040807Abstract: A three-dimensional display comprising a flat light source, a vertical striped filter having slits transmitting light from the light source and barriers screening the light from the light source alternately formed therein for partially transmitting the light from the light source, and an LCD panel arranged on the light emission side of the vertical striped filter and having left eye pixels and right eye pixels alternately formed therein, light passing through the left eye pixels in the LCD panel and light passing through the right eye pixels being emitted toward a observer in a separated state.Type: GrantFiled: December 8, 1997Date of Patent: March 21, 2000Assignee: Sanyo Electric Co., Ltd.Inventors: Goro Hamagishi, Keiichi Kanatani, Shunichi Kishimoto, Masahiro Sakata, Atsuhiro Yamashita, Naoki Matsushita, Ken Mashitani
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Patent number: 6039941Abstract: The invention concerns the preparation and use of a live tumour-cell vaccine which contains three additional genes prepared by genetic-engineering techniques: a) a gene coding for a cell-surface protein with immunostimulatory activity, b) a cytokin gene and c) the thymidine kinase gene. The fields of application of the invention are medicine and genetic engineering. The live vaccine proposed owes its effect to the fact that a synergistic anti-tumour response is induced by the multiple transfer of genes which code for immunostimulatory activity. This leads to reliable repulsion of the vaccine cells and enables cells capable of multiplying to be injected as a vaccine. As an additional safety marker, the vaccine cells are given the thymidine kinase gene which enables the vaccine cells to be selectively killed in vivo.Type: GrantFiled: May 20, 1997Date of Patent: March 21, 2000Assignee: Max-Delbruck-Centrum Fur Molekulare MedizinInventors: Thomas Blankenstein, Sophie Cayeux-Pezzutto
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Patent number: 6039475Abstract: A retainer and method of manufacturing the same which makes it possible to form roller stopper lugs reliably on broken surfaces on the side faces of the crossbars formed by punching and also guide surfaces which can guide rollers with high accuracy. A plurality of protrusions are formed on both sides of the crossbars. The surfaces of the protrusions are ironed in both thickness directions to form roller stopper lugs at both ends of the protrusions. The flat surfaces formed on the protrusions by ironing serve as the roller guide surfaces. Thus, the rising and sinking amount of the rollers can be controlled with high accuracy.Type: GrantFiled: November 21, 1997Date of Patent: March 21, 2000Assignee: NTN CorporationInventors: Taichiro Furukawa, Kohhei Kondoh, Atsushi Yamashita, Seiji Kanbori