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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Arai; Satoshi
Address:
Tokyo, JP
No. of patents:
27
Patents:




Patent Number Title Of Patent Date Issued
D568387 Copying machine May 6, 2008
D565712 Air-conditioner April 1, 2008
D552670 Copying machine October 9, 2007
D436906 Automotive instrument panel January 30, 2001
7049040 Electrostatically charged image developing toner containing a polyolefin resin having a cyclic s May 23, 2006
A toner for development of an electrostatically charged image, said toner comprising a binder resin, a colorant, a function imparting agent, and a charge control agent, wherein said binder resin at least contains a polyolefin resin having a cyclic structure, said polyolefin resin is
6782326 Flow rate measuring apparatus August 24, 2004
A flow rate measuring apparatus capable of accurately measuring a flow rate of fluctuating fluid. A mode setting circuit selectively sets any one of a plurality of predetermined transmission modes different in transmission timing. The mode setting circuit sets any one of a first transmis
6646523 Distributed constant type noise filter November 11, 2003
In order to accommodate increasing operation speed of a digital circuit, a distributed constant type noise filter having a low impedance transmission line optimal to provide a power de-coupling of an LSI operating at high speed is provided. Particularly, a capacitor-forming portion of th
6580624 Switching power circuit with a filter for controlling noise of a switching frequency and method June 17, 2003
An AC power is rectified in a rectification circuit, and a pulsating voltage is output via a noise filter. The pulsating voltage is input to a switching circuit, and an AC voltage having a pulse width corresponding to a control signal is output. The AC voltage is transformed and rectifie
6474949 Evacuating unit with reduced diameter exhaust duct November 5, 2002
An apparatus for and a method of evacuating a vacuum chamber (process chamber) or the like of a semiconductor fabrication facility, for example. The evacuating apparatus has a vacuum chamber to be evacuated, a discharge pipe connecting the vacuum chamber to an atmospheric port, a vacuum
6429621 Solar power charging system August 6, 2002
A solar power charging system comprising: a voltage converter for converting a voltage level of all original voltage generated by a solar battery into generate a charging voltage and for charging a capacitor by the charging voltage; and a duty ratio control circuit electrically coupl
6392868 Electric double layer capacitor May 21, 2002
An electric double-layer capacitor has a pair of thrust plates for thrusting a stacked cell pair and a gasket for encapsulating the stacked cell pair together with the thrust plates. The thrust plate has slanted side surfaces for effecting a close contact with a packaging overcoat. The
6320741 Electrical double layer capacitor November 20, 2001
The present invention provides a electrical double layer capacitor that can prevent the leakage of an electrolyte solution to the outside that is caused by the fractures occurring in the collectors, and thereby both the yield during manufacture processing and the reliability can be impro
6252384 Power-supply voltage fluctuation inhibiting circuit June 26, 2001
Disclosed are a circuit and method for inhibiting a fluctuation in power-supply terminal voltage of a CPU caused by a change in working current of the CPU, which is connected to a DC power supply. The circuit includes a CPU controlled between a sleep state and an operating state by t
6164945 Vacuum pump rotor and method of manufacturing the same December 26, 2000
A rotor has an interior free from invasion of water and is resistant to deformation from applied stresses normally encountered during the operation of a vacuum pump. The rotor comprises a rotor shell formed to conform to an outline of lobes and side-plates for covering transverse end
5890580 Object levitating apparatus, object transporting apparatus, and object levitating bearing along April 6, 1999
An object levitating apparatus, an object transporting apparatus equipped with said object levitating apparatus, and an object levitating bearing as well as an object levitating process and object transporting process are described which, simultaneous to not placing restrictions on the m
5810155 Object levitating apparatus object transporting apparatus and object levitating bearing along wi September 22, 1998
An object levitating apparatus, an object transporting apparatus equipped with the object levitating apparatus, and an object levitating bearing as well as an object levitating process and object transporting process are described which, simultaneous to not placing restrictions on the ma
5752986 Method of manufacturing a solid electrolytic capacitor May 19, 1998
A solid electrolytic capacitor free of short circuits which may be caused by the creeping of a solid electrolyte comprising a conducting polymer, and having high volume efficiency per volume. The solid electrolytic capacitor is constructed by successively forming an oxide film, a solid
5694287 Solid electrolytic capacitor with conductive polymer as solid electrolyte and method of manufact December 2, 1997
The solid electrolytic capacitor disclosed has a conducting polymer as a solid electrolyte and an antioxidant contained substantially only in a layer disposed in the neighborhood of a surface of the conducting polymer. The antioxidant serves to block the progress of oxidation of organic
5621608 Solid electrolytic capacitor having two solid electrolyte layers and method of manufacturing the April 15, 1997
In a solid electrolytic capacitor which employs a conducting polymer as the solid electrolyte, a first solid electrolytic layer (3) consisting of a sole conducting polymer is formed by chemical polymerization on an oxide film (2) formed on the surface of an anode body (1). Next, a second
5567209 Method of manufacturing solid electrolytic capacitor October 22, 1996
The invention provides a method for manufacturing a solid electrolytic capacitor having oxide film of valve action metal as a dielectric substance and conducting polymer as solid electrolyte. The method includes the steps of forming solid monomer compound on a surface of the oxide film
5473503 Solid electrolytic capacitor and method for manufacturing the same December 5, 1995
A solid electrolytic capacitor using a conductive polymeric compound as a solid electrolyte is disclosed, wherein a powder is dispersed in the conductive polymer to provide unevenness on the surface of the solid electrolyte, thereby increasing the surface area, whereby a mechanical a
5455736 Tantalum solid-state electrolytic capacitor and fabrication process therefor October 3, 1995
A solid-state electrolytic capacitor reduces the possibility of failure due to increasing of a leakage current during application of voltage for a long period and thus improves reliability. The solid-state electrolytic capacitor has a conductive high polymeric compound deposited on a
5454147 Method of manufacturing solid electrolytic capacitor October 3, 1995
The invention provides a method of manufacturing a solid electrolytic capacitor, including the steps of forming an oxide film serving as dielectric substance around a porous compact composed of valve action metal having an anode lead projecting therefrom, forming a resist layer aroun
5428500 Solid electrolytic capacitor June 27, 1995
A solid electrolytic capacitor includes an anode, a dielectric layer, a solid electrolyte layer, and a cathode electrode. The solid electrolyte layer consists of a conductive polymer compound obtained by doping a dopant in one of a copolymer and a mixture of polypyrrole or a derivative
5377073 Stacked type solid electrolytic capacitor December 27, 1994
A stacked type solid electrolytic capacitor has a plurality of single plate capacitors each constituted by a dielectric oxide film, a solid electrolytic film and a negative electrode layer sequentially laminated on a surface of a positive electrode member having a positive electrode
4396889 Nonadjusting battery life detector August 2, 1983
A battery life detector operates by sensing battery voltage. The detector consists of a pair of series combinations of a constant voltage source and a constant current source which are connected to a terminal to which a battery voltage is applied. The constant voltage source outputs are
4362981 Driving circuit for a stepping motor December 7, 1982
A driving circuit for a stepping motor has a pair of emitter-connected PNP transistors with the common junction point of the emitters connected to a source voltage. A pair of source-connected static induction transistors each has its drain connected to the collector of one PNP transistor


 
 
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