Patents Represented by Law Firm Wenderoth, Lind & Ponack
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Patent number: 7595702Abstract: A modulation apparatus 24 comprises a monitoring section 207 operable to monitor information about a control voltage applied to a VCO 201 as control voltage information, during any period, when a low-frequency signal having a frequency within a loop band of a PLL circuit is input at least before an LPF 209, a correction table storing section 206 operable to associate the control voltage information monitored by the monitoring section 207 as information about a control voltage after correction with information about a control voltage before correction, and store the associated information as a correction table, and a correction section 204 operable to correct a control voltage applied to the VCO 201 based on the correction table stored in the correction table storing section.Type: GrantFiled: July 5, 2007Date of Patent: September 29, 2009Assignee: Panasonic CorporationInventor: Masakatsu Maeda
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Patent number: 7165500Abstract: A looper for use in a tufting machine includes a hook throat portion having a bottom edge. Corrugations are formed along the bottom edge. The corrugations provide suitable resistance to loop piles hooked by the hook throat portion, thereby preventing the loop piles from being held in an unexpected position of the hook throat portion. This makes it possible to form loop piles of uniform lengths on carpets. Also, the corrugations will prevent the loop piles from sliding away from a knife so that the loop piles can be reliably, precisely and cleanly cut at constant positions.Type: GrantFiled: September 26, 2005Date of Patent: January 23, 2007Assignee: Nara Company, Ltd.Inventor: Sota Yoshino
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Patent number: 7083506Abstract: A polishing apparatus comprises a polishing table having a polishing surface thereon, a top ring for pressing a workpiece to be polished against the polishing surface, and a dresser for dressing the polishing surface on the polishing table. The dresser comprises a dressing element provided on a surface of the dresser for dressing the polishing surface by sliding contact with the polishing surface, and an ejection nozzle provided on the surface of the dresser for ejecting a fluid supplied from a fluid source toward the polishing surface.Type: GrantFiled: July 21, 2004Date of Patent: August 1, 2006Assignee: Ebara CorporationInventors: Hiroomi Torii, Hideo Aizawa, Soichi Isobe
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Patent number: 6270860Abstract: A push button switch covering member of a silicone rubber is imparted with excellent resistance against stain deposition and abrasive wearing by providing a protective overcoating layer of a urethane resin-based coating composition capable of being cured by forming urethane linkages between isocyanate groups of a polyisocyanate compound and hydroxy groups of a polyhydroxy compound. The coating procedure with the coating composition on the surface of a silicone rubber-made covering member is preceded by a plasma treatment so as to activate the surface resulting in an increased adhesive bonding strength between the silicone rubber body and the coating layer. The improvement is more remarkable when the plasma-activated surface is subjected to a priming treatment with a silane coupling agent and coating with the coating composition is undertaken as soon as possible or within 60 minutes after completion of the plasma treatment.Type: GrantFiled: April 25, 1995Date of Patent: August 7, 2001Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Toshihiro Nakata, Norio Suzuki
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Patent number: 6235074Abstract: There is provided a process of recovering copper from winding composed of an enameled copper wire having a polyester and/or a polyurethane based insulating coating thereon, and the process includes the steps of immersing the winding into an alkali solution, removing alkali attaching to the winding, and melting the winding using high frequency heating.Type: GrantFiled: April 8, 1997Date of Patent: May 22, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Katsuhiro Murano, Fumitoshi Yamashita, Hiroshi Onishi, Yoshikazu Yamagata, Takahiko Terada
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Patent number: 6121295Abstract: Pharmaceutical composition which comprises an insulin sensitivity enhancer in combination with other antidiabetics differing from the enhancer in the mechanism of action, which shows a potent depressive effect on diabetic hyperglycemia and is useful for prophylaxis and treatment of diabetes.Type: GrantFiled: April 30, 1999Date of Patent: September 19, 2000Assignee: Takeda Chemical Industries, Ltd.Inventors: Hitoshi Ikeda, Takashi Sohda, Hiroyuki Odaka
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Patent number: 6116171Abstract: A pulverized coal combustion burner has a circumferential distribution of pulverized coal density at an outlet portion of a pulverized coal nozzle made uniform, and a complete NO.sub.x decrease is attained. An oil gun (01) for stabilizing combustion is provided at a center portion. An annular sectional oil primary air flow path (02) surrounds the oil gun (01), and an annular sectional pulverized coal and primary air mixture flow path (14) surrounds the oil primary air flow path (02). Around the mixture flow path (14) is an annular sectional secondary air flow path (15), and an annular sectional tertiary air flow path (16) surrounds the secondary air flow path (15). A pulverized coal supply pipe is connected in the tangential direction to the mixture flow path (14). Further, an entering angle control (28) of the mixture is provided within the pulverized coal supply pipe (11). Within the mixture flow path (14), a pulverized coal density dividing cylinder (25) is provided.Type: GrantFiled: November 9, 1995Date of Patent: September 12, 2000Assignee: Mitsubishi Jukogyo Kabushiki KaishaInventors: Hideaki Oota, Toshimitsu Ichinose, Masaharu Ooguri, Hitoji Yamada
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Patent number: 6104283Abstract: The apparatus according to the present invention is provided with two or more output systems to which transducers are connected, a source output on/off control unit that turns on/off the output from a source based upon the output from a random signal generating unit and a frequency varying unit that causes changes in the frequency of an electrical signal provided to the transducers over time at a specific rate. Every time the source output is turned off, the output of the electrical signal is stopped and the output systems are switched over, whereas when the source output is on, the electrical signal provided to the transducers on the output system to which the signal is to be provided. Since the output systems are switched over to be selected for use, it becomes possible to connect a greater number of transducers while using the same source capacity as in the prior art and noise generated from the transducers, when switching over the output systems, is eliminated.Type: GrantFiled: February 11, 1997Date of Patent: August 15, 2000Assignee: Cats, Inc.Inventor: Hirotaka Otomo
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Patent number: 6026649Abstract: The present invention provides a compressor in which an oil for application or that for assembly has non-compatibility with a refrigerant to be charged in a refrigerant circuit and an lubricating oil to be charged in the compressor has compatibility with the refrigerant.Type: GrantFiled: April 11, 1997Date of Patent: February 22, 2000Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Toru Adachi
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Patent number: 5977394Abstract: Disclosed is a silyl thioalkene compound, as a class of organosilicon compounds, represented by the general formulaR(--CSAr.dbd.CHSiX.sub.3).sub.n,in which the subscript n is 1 or 2, R is, when n is 1, a hydrogen atom or unsubstituted or substituted monovalent hydrocarbon group or, when n is 2, a divalent hydrocarbon group, Ar is an unsubstituted or nucleus-substituted aromatic monovalent aromatic hydrocarbon group and X is a halogen atom, a monovalent hydrocarbon group or hydrocarbyloxy group, having usefulness as an intermediate in the synthesis of various precision organic chemicals. The compound, of which X is a halogen atom X.sup.1, can be prepared, for example, by the reaction of an alkyne compound of the general formulaR(--C.tbd.CH).sub.n,with a silyl sulfide compound of the general formulaArS--SiX.sup.1.sub.3,in the presence of a platinum complex catalyst.Type: GrantFiled: March 3, 1999Date of Patent: November 2, 1999Assignee: Japan as represented by Director General of Agency of Industrial Science and TechnologyInventors: Li-Biao Han, Masato Tanaka
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Patent number: 5972510Abstract: Olefins may be polymerised in the presence of a catalytic system comprising a metallocene and an organic aluminum compound supported on a mesoporous material to produce polyolefins. The mesoporous material comprises atoms of one or more elements selected from the group consisting of Group 1, 2, 3 and 5 elements germanium, tin, lead and transition metals. The polyolefins are produced as spherulite particles of average diameter from about 5 .mu.m to about 20 .mu.m which have a distinct core and shell arrangement.Type: GrantFiled: June 5, 1997Date of Patent: October 26, 1999Assignee: Isis Innovation LimitedInventors: Dermot O'Hare, Jonathon Tudor
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Patent number: 5968756Abstract: The present invention provides such a measuring method of the CK isoform and a reagent therefor. Accordingly, the present invention provides a reagent for measuring creatine kinase (CK) activity comprising an antibody, wherein said antibody inhibits CK-M.sub.T subunit, but does not inhibit CK-M.sub.S subunit.The present invention also provides a method for measuring CK activity comprising determining an inhibition of CK of body fluids using a reagent for measuring CK activity, wherein said reagent comprises an antibody which inhibits CK-M.sub.T subunit, but does not inhibit CK-M.sub.S subunit.Type: GrantFiled: August 22, 1997Date of Patent: October 19, 1999Assignees: Unitika Ltd., Iatron Laboratories, Inc.Inventors: Tadao Suzuki, Tomoko Kamei, Mihoko Era, Hiroyuki Tsubota
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Patent number: 5965740Abstract: A compound represented by the formula (I): ##STR1## wherein R.sup.1 is an optionally substituted heterocyclic group; R.sup.2 is optionally substituted aryl or heterocyclic group; R.sup.3 is hydrogen, alkyl, alkenyl, or alkynyl; R.sup.4 is hydrogen, alkyl, alkoxy, halogen, nitro, cyano, or halogenated alkyl; M is oxygen, S(O).sub.i wherein i is 0, 1, or 2, NR.sup.5 wherein R.sup.5 is hydrogen, alkyl, or acyl, --Q--N.dbd.C(R.sup.6)--, --B--C(R.sup.8).dbd.N--, --CH.dbd.N--N.dbd.C(R.sup.9)--, or --CH.dbd.N--A--(CR.sup.10 R.sup.11)m--; and n is 0, 1, or 2, an intermediate for producing the same and an agrochemical composition containing the same as an active ingredient.Type: GrantFiled: February 20, 1998Date of Patent: October 12, 1999Assignee: Shionogi & Co., Ltd.Inventors: Hiroyuki Kai, Akira Takase, Toshikazu Ohtsuka
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Patent number: 5961931Abstract: A particulate trap for use with a diesel engine is high in particulate trapping capacity and regenerating capacity and low in pressure drop, and yet is compact and inexpensive. This trap has a filter element made up of a plurality of tapered filter members formed from a fabric of heat-resistant metal fibers. The filter members have different diameters from each other and are nested concentrically one inside the other so that the adjacent filter members are positioned inversely. Each filter member is connected at its large-diameter end to the small-diameter end of the immediately outer filter member to alternately close the exhaust inlet and outlet ends of the gaps between the adjacent filter members. The filter element thus formed is mounted in a metal case provided in an exhaust line and used as a particulate trap. With this arrangement, it is possible to increase the particulate trapping area of the filter and the exhaust inlet openings without increasing the size of the entire trap.Type: GrantFiled: October 13, 1995Date of Patent: October 5, 1999Assignee: Sumitomo Electric Industries, Ltd.Inventors: Syunsuke Ban, Tomohiko Ihara, Yoichi Nagai, Kiyoshi Kobashi, Hiromichi Yanagihara
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Patent number: 5945448Abstract: The present invention relates to a composition for treating or preventing brain edemas which comprises containing an endothelin antagonist as an active ingredient, for example, the compound of the following formula (I): ##STR1## or pharmaceutically acceptable salts or hydrates thereof, bosentan, cyclo?D-aspartyl-L-?3-(4-phenylpiperazin-1-ylcarbonyl)!-alanyl-L-aspartyl- D-?2-(2-thienyl)!glycyl-L-leucyl-D-tryptophyl!disodium or cyclo ?D-Asp-L-Pro-D-Val-L-Leu-D-Trp!.Furthermore, the present invention provides a method for treating or preventing brain edemas, which comprises administering an effective amount of an endothelin antagonist and use of an endothelin antagonist for the manufacture of a medicament for treating or preventing brain edemas.An endothelin antagonist exhibits an inhibitory effect, on all brain edemas regardless of the onset mechanism and thus is highly useful in the treatment or prevention of brain edemas.Type: GrantFiled: October 10, 1997Date of Patent: August 31, 1999Assignee: Shionogi & Co., Ltd.Inventors: Mitsuyoshi Ninomiya, Yoshiyuki Matsuo
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Patent number: 5942278Abstract: A process for the production of a material for sealing and healing wounds comprises the even application of a suspension to a collagen carrier. An elongated container, into which the suspension is filled, is provided with a base frame (1) and a set of two perforated plates (2,3) as its bottom. The upper plate (3) is movable and is continuously moved back and forth during the process at a right angle to the transport direction of the collagen carrier, which allows the suspension to drip on the collagen carrier which is transported underneath the container.Type: GrantFiled: May 8, 1995Date of Patent: August 24, 1999Assignee: Nycomed Arzneimittel GmbHInventors: Olaf Hagedorn, Ulrich Schiele
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Patent number: 5934680Abstract: A composite step-cut type synthetic resin seal ring having a pair of abutments provided at one circumferential point of the ring body and spaced from each other. Each abutment has end face and comprises a protrusion and a shoulder provided adjacent to each other. The protrusion is provided on one axial side of the ring body and the shoulder is provided on the other axial side of the ring body. The end face, protrusion and shoulder of one abutment are complementary in shape to the end face, shoulder and protrusion of the other abutment, respectively.Type: GrantFiled: May 31, 1996Date of Patent: August 10, 1999Assignee: NTN CorporationInventors: Kozo Kakehi, Jiro Matsumoto
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Patent number: 5925160Abstract: A ceramic enamel composition contains 40-80% by weight of at least one lead-free metal oxide frit containing precursors of Zn.sub.2 SiO.sub.4, such as ZnO and SiO.sub.2, wherein the amount of Zn.sub.2 SiO.sub.4 precursors is less than about 35% by weight of the at least one lead-free metal oxide frit, 0.05-15% by weight of a zinc silicate seed material, and 19-37% by weight of a pigment. The zinc silicate seed material preferably contains crystalline Zn.sub.2 SiO.sub.4. The enamel preferably also contains a bismuth silicate seed material. The ceramic enamel can be employed as a coating around the periphery of automotive glass and is effective in improving appearance and reducing degradation of underlying adhesives by ultraviolet radiation.Type: GrantFiled: May 14, 1998Date of Patent: July 20, 1999Assignee: Cerdec CorporationInventor: George E. Sakoske
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Patent number: 5922301Abstract: Additives are proposed for compositions comprising radiolabelled organic compounds e.g. 32P-labelled nucleotides. Stabilisers are selected from tryptophan, para-aminobenzoate, indoleacetate and the azole group. Dyes are selected from Sulphorhodamine B, Xylene Cyanol, Azocarmine B and New Coccine. Preferred compositions contain both stabiliser and dye.Type: GrantFiled: June 10, 1997Date of Patent: July 13, 1999Assignee: Nycomed Amersham plcInventors: Roger Malcolm Price, Christopher Charles May, Elizabeth Margaret Buckley, Timothy Stone
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Patent number: 5914424Abstract: In a process for producing acrylonitrile by the ammoxidation of propylene, comprising bringing, in a fluidized-bed reactor, a gas containing propylene, ammonia and molecular oxygen into contact with a highly-active ammoxidation catalyst (this catalyst being one which can attain a rate constant of 2 s.sup.-1 or more for the ammoxidation reaction of propylene, assuming that the reaction is a first-order reaction) which is in a state of being fluidized by the gas, the improvement comprising carrying out the ammoxidation under the following conditions:(a) the superficial gas velocity in the fluidized-bed reactor is maintained at 1 to 10 m/s under such an operation condition that the rate constant of the ammoxidation reaction of propylene is 2 s.sup.-1 or more, assuming that the reaction is a first-order reaction;(b) an area in which the density of fluidized solid matter is 100 kg/m.sup.Type: GrantFiled: November 5, 1997Date of Patent: June 22, 1999Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Toshio Nakamura, Hachiro Arai, Hideyuki Inaba, Hiroshi Yamamoto