| Patent Number |
Title Of Patent |
Date Issued |
| 7140251 |
Devices for measuring physical values and vibrators |
November 28, 2006 |
| A device for measuring a physical value, such as a vibratory gyroscope, is provided. The device comprises a vibrator; a driving means for exciting a driving vibration in the vibrator; a detecting means for obtaining an output signal based on a detection vibration excited in the vibrator |
| 6858972 |
Vibrator, vibratory gyroscope, and vibration adjusting method |
February 22, 2005 |
| A vibrator for a vibratory gyroscope including a base part and at least one bending-vibration piece extending from the base part in a direction crossing the longitudinal direction of the base part and a fixing part for fixing one end of the base part. The base part and bending-vibration |
| 6747393 |
Vibrator, vibratory gyroscope, and vibration adjusting method |
June 8, 2004 |
| A vibrator for a vibratory gyroscope including a base part and at least one bending-vibration piece extending from the base part in a direction crossing the longitudinal direction of the base part and a fixing part for fixing one end of the base part. The base part and bending-vibration |
| 6651498 |
Vibratory gyroscope, vibrator used in this gyroscope, method for analyzing vibration of the vibr |
November 25, 2003 |
| A vibratory gyroscope for detecting a turning angular rate of rotation applied to a vibrator in a predetermined temperature range is disclosed. The vibratory gyroscope has a vibrator, a supporting member for supporting the vibrator and an adhesive portion made of an adhesive provided bet |
| 6591478 |
Method of producing magnetic head |
July 15, 2003 |
| The use of a Nd-YAG laser or excimer laser enables easy formation of protrusions on a protecting layer and a portion of an opposite surface near the trailing side end thereof and a thin film element. It is thus possible to avoid direct contact between the thin film element and the di |
| 6444384 |
Process for producing electrophotographic photosensitive member and electrophotographic photosen |
September 3, 2002 |
| A process for producing an electrophotographic photosensitive member which has a charge-generating layer and a charge-transporting layer on a substrate, has steps of applying a solution containing a charge-transporting material, binder resin, dimethoxymethane, and an aromatic hydroca |
| 6440631 |
Process for producing electrophotographic photosensitive member |
August 27, 2002 |
| A process for producing an electrophotographic photosensitive member has a layer. The process has the step of forming the layer by the use of a dispersion obtained by ejecting a pressurized fluid from an orifice into a hollow member having a diameter larger than the diameter of the orifi |
| 6439051 |
Vibrators, vibratory gyroscopes, devices for measuring a linear acceleration and a method of mea |
August 27, 2002 |
| A vibratory gyroscope for detecting a turning angular rate in a turning system is provided. The gyroscope comprises a vibrator, an exciting means for exciting driving vibration in the vibrator, and a detecting means for detecting vibration induced in the vibrator. The vibrator comprises |
| 6437483 |
Vibrator, vibratory gyroscope, and vibration adjusting method |
August 20, 2002 |
| A vibrator of a vibratory gyroscope comprises a main arm having a base part and at least one bending-vibration piece extending from the base part in a direction crossing the longitudinal direction of the base part and a fixing part for fixing one end of the base part, and the base part a |
| 6346765 |
Vibrator, vibratory gyroscope, and vibrator adjusting method |
February 12, 2002 |
| A vibrator of a vibratory gyroscope comprises a main arm having a base part and at least one bending-vibration piece extending from the base part in a direction crossing the longitudinal direction of the base part and a fixing part for fixing one end of the base part, and the base part a |
| 6227048 |
Vibrators, vibratory gyroscopes, devices for measuring a linear acceleration and a method of mea |
May 8, 2001 |
| A vibratory gyroscope for detecting a turning angular rate in a turning system is provided. The gyroscope comprises a vibrator, an exciting means for exciting driving vibration in the vibrator, and a detecting means for detecting vibration induced in the vibrator. The vibrator comprises |
| 6192756 |
Vibrators vibratory gyroscopes a method of detecting a turning angular rate and a linear acceler |
February 27, 2001 |
| A vibrator including a loop-shaped vibration system 2, another vibration system 3A, 5A and 5B vibrating independently from the system 2, and connecting portions 4A and 4B. Exciting means for exciting driving vibration in the vibrator is provided in one of the loop-shaped vibration sy |
| 6186003 |
Vibratory gyroscope, vibrator used in this gyroscope, method for analyzing vibration of the vibr |
February 13, 2001 |
| A vibratory gyroscope for detecting a turning angular rate of rotation applied to a vibrator, which vibratory gyroscope has the vibrator provided with a plurality of vibration pieces and a base part having the plurality of vibration pieces connected with it and is composed so as to obtai |
| 6046531 |
Vibrator, vibratory gyroscope, and linear accelerometer |
April 4, 2000 |
| A vibrator comprising a base part at least one of whose ends is fixed, a first leg extending in a direction crossing this base part, a second leg extending in a direction crossing the base part and being opposed to said first leg with respect to said base part, a first bending-vibration |
| 6040099 |
Electrophotographic photosensitive material |
March 21, 2000 |
| An electrophotographic photosensitive member according to the present invention includes: a photosensitive layer formed on an electroconductive support member thereof, wherein a surface layer of the photosensitive member contains a silicon denatured polycarbonate copolymer and a sili |
| 6018212 |
Vibrator, vibratory gyroscope, and vibration adjusting method |
January 25, 2000 |
| A vibrator of a vibratory gyroscope comprises a main arm having a base part and at least one bending-vibration piece extending from the base part in a direction crossing the longitudinal direction of the base part and a fixing part for fixing one end of the base part, and the base part a |
| 5998911 |
Vibrator, vibratory gyroscope, and vibration adjusting method |
December 7, 1999 |
| A vibrator of a vibratory gyroscope comprises a main arm having a base part and at least one bending-vibration piece extending from the base part in a direction crossing the longitudinal direction of the base part and a fixing part for fixing one end of the base part, and the base part a |
| 5897970 |
System for production of high-purity hydrogen, process for production of high-purity hydrogen, a |
April 27, 1999 |
| There is a system for producing high-purity hydrogen by reforming a hydrocarbon and/or an oxygen atom-containing hydrocarbon to form a reformed gas containing hydrogen and separating the hydrogen from said gas. The system includes a hydrocarbon source, a water source, an oxygen sourc |
| 5741474 |
Process for production of high-purity hydrogen |
April 21, 1998 |
| There is a system for producing high-purity hydrogen by reforming a hydrocarbon and/or an oxygen atom-containing hydrocarbon to form a reformed gas containing hydrogen and separating the hydrogen from said gas. The system includes a hydrocarbon source, a water source, an oxygen sourc |
| 5614001 |
Hydrogen separator, hydrogen separating apparatus and method for manufacturing hydrogen separato |
March 25, 1997 |
| A hydrogen separator has a porous substrate having a through-hole, and a metal having a hydrogen separating ability coated on the inner surface of the through-hole of the porous substrate to close pores on the inner surface of the through-hole. A method for manufacturing a hydrogen s |
| 5612012 |
Method for removing carbon monoxide from reformed gas |
March 18, 1997 |
| A method for removing CO from a reformed gas includes the steps of treating the reformed gas by a hydrogen purifier to decrease a ratio of the concentration of components other than hydrogen to the concentration of hydrogen so that the ratio may be lower than in the reformed gas, and the |
| 5561015 |
Electrophotographic photosensitive member having interlayer on cleaned support and process for p |
October 1, 1996 |
| The present invention provides an electrophotographic photosensitive member which comprises an electroconductive support, an interlayer, and a photosensitive layer, wherein the electroconductive support is previously cleaned with a solution mainly composed of water, end the interlayer |
| 5490228 |
Heating units for use in semiconductor-producing apparatuses and production thereof |
February 6, 1996 |
| A wafer heater for use in a semiconductor producing apparatus or the like. The heater includes a discoidal substrate made of a dense ceramic, and a resistance heating element buried in the substrate. The surface of the substrate other than that surface upon which a wafer is to be placed |
| 5489483 |
Porous sintered bodies and solid oxide fuel cells using such porous sintered bodies as air elect |
February 6, 1996 |
| A porous sintered body is composed of a perovskite-type composite oxide, wherein A-site of the composite oxide are occupied by one or more kinds of first metallic elements selected from the group consisting of calcium and strontium, one or more kinds of second metal elements selected fro |
| 5445902 |
Method for operating a power generator |
August 29, 1995 |
| A method for operating a power generator in which a solid oxide fuel cell is used as a power-generating element and an air electrode of the solid oxide fuel cell is composed of lanthanum manganite, the method involving the step of setting a heating rate and a cooling rate at least in a |
| 5432024 |
Porous lanthanum manganite sintered bodies and solid oxide fuel cells |
July 11, 1995 |
| A porous sintered body composed mainly of lanthanum manganite in which a part of lanthanum atoms at A-sites of the lanthanum manganite are substituted by atoms of a metal selected from the group consisting of alkaline earth metals and rare earth metals. The dimensional shrinkage amou |
| 5411767 |
Method for producing interconnector for solid electrolyte type fuel cell |
May 2, 1995 |
| A method for producing interconnectors for electrically connecting unit cells of a solid electrolyte type fuel cell. An interconnector material such as a perovskite complexed oxide is thermally sprayed onto the surface of an electrode of a solid electrolyte type fuel cell by plasma therm |
| 5294750 |
Ceramic packages and ceramic wiring board |
March 15, 1994 |
| A ceramic package for containing a semiconductor chip including a heat radiating plate, a base plate for wiring, and a ceramic package for containing a semiconductor chip. The package contains a ceramic board, a ceramic cap and a metal lead frame. The heat radiating plate and the cer |
| 5292599 |
Cell units for solid oxide fuel cells and power generators using such cell units |
March 8, 1994 |
| A cell unit for use in a solid oxide fuel cell has a laminate structure including a cell element and a separator. The cell element includes a dense and planar solid electrolyte having a rectangular plane shape, and an air electrode film and a fuel electrode film provided on opposite |
| 5231690 |
Wafer heaters for use in semiconductor-producing apparatus and heating units using such wafer he |
July 27, 1993 |
| A wafer heater for use in a semiconductor producing apparatus or the like. The heater includes a discoidal substrate made of a dense ceramic, and a resistance heating element buried in the substrate. The surface of the substrate other than that surface upon which a wafer is to be placed |
| 5219693 |
Printing plate for electrophotographic process comprising trisazo incorporated in an alkali-solu |
June 15, 1993 |
| Disclosed is a printing plate, for an electrophotographic process, which comprises an electroconductive support and a photosensitive layer formed on the electroconductive support, in which the photosensitive layer is formed by incorporating (a) a trisazo pigment represented by the genera |
| 5213919 |
Process for preparation of lithographic printing plate and eluting solution used for said proces |
May 25, 1993 |
| Disclosed is an eluting solution for eluting a non-image area of an electrophotographic printing plate having a toner image formed and fixed thereon by electrophotography, to expose a hydrophilic substrate or a substrate that can be rendered hydrophilic. This eluting solution is an a |
| 5163770 |
Method of bonding members having different coefficients of thermal expansion |
November 17, 1992 |
| A method of bonding at least two members having different coefficients of thermal expansion is disclosed, wherein an edge of a bonding interface between the members is positioned in a tapered portion, thereby bridging one member having a smaller coefficient of thermal expansion and anoth |
| 4942999 |
Metal-ceramic joined composite bodies and joining process therefor |
July 24, 1990 |
| Composite bodies comprise a metallic member and a ceramic member integrally joined together by joining a projection of the ceramic member to a recess of the metallic member. Their joining strength is improved by substantially limiting brazing metal to an interface between the outer p |
| 4908256 |
Ceramic-metal composite bodies |
March 13, 1990 |
| Ceramic-metal composite bodies are disclosed, which are each formed by joining a projection on a ceramic member to a recess or a through hole formed in a metallic member together. A groove portion is provided substantially all around the outer periphery of the metallic member such th |
| 4874674 |
Metal-ceramic composite bodies |
October 17, 1989 |
| A metal-ceramic composite body is produced by fitting a protruding portion of a ceramic member into a concave portion of an intermediate member and joining the intermediate member to a metallic member. In this case, a difference between the inner diameter in the concave portion of the |
| 4865896 |
Composite joined bodies including an intermediate member having a honeycomb structure |
September 12, 1989 |
| Composite joined bodies are disclosed wherein, each includes constituent members and an intermediate member through which the constituent members are joined together. The intermediate member is designed in a honeycomb structure. |
| 4801414 |
Production of silicon nitride sintered body |
January 31, 1989 |
| A process is disclosed for producing silicon nitride sintered bodies. The process comprises the steps of molding a formulated starting material of silicon nitride, firing a thus obtained molding to obtain a fired body having a desired shape, and then thermally treating the fired body in |
| 4798493 |
Ceramic-metal composite body |
January 17, 1989 |
| A ceramic-metal composite body comprises a ceramic member with a projection formed thereon and a metallic member with a depression or through hole formed therein. The ceramic member and the metallic member are bonded together by fitting the projection of the ceramic member into the d |
| 4795724 |
Silicon nitride sintered bodies and process for manufacturing the same |
January 3, 1989 |
| Silicon nitride sintered bodies are disclosed, which each consist essentially of Si, O, N, and at least two kinds of rare earth elements selected from Y, Er, Tm, Yb, and Lu the bodies comprising not less than 70% by weight of Si.sub.3 N.sub.4. The ratio of the molar amount of all the |
| 4767730 |
Ceramic shape memory element |
August 30, 1988 |
| Disclosed herein is a ceramic shape memory element containing zirconia. A ceramic article is also disclosed which contains at least one of tetragonal zirconia and monoclinic zirconia, and is subjected to plastic deformation through phase transformation caused by maintaining the article |
| 4747984 |
Production of silicon nitride sintered body |
May 31, 1988 |
| A process for manufacturing a silicon nitride sintered body comprises molding a mixed powder of a silicon nitride starting material and a sintering aid and firing a thus obtained molding. The firing is carried out in an N.sub.2 atmosphere or a mixed atmosphere of N.sub.2 and an inert |
| 4722915 |
Zirconia porcelain |
February 2, 1988 |
| Disclosed herein is a high durability zirconia porcelain which is high in thermal stability and free from degradation phenomena such as profile change and strength reduction, and is characterized in that change in length after the zirconia porcelain being maintained in hot water at 2 |
| 4692420 |
Silicon nitride sintered body and manufacturing method thereof |
September 8, 1987 |
| A silicon nitride sintered body essentially consisting of compounds of Mg, Sr, Ce and Al in amounts of from 0.5 to 5% by weight when calculated as MgO, from 0.5 to 5% by weight when calculated as SrO, from 1 to 10% by weight when calculated as CeO.sub.2 and from 1 to 20% by weight when |
| 4692419 |
Silicon nitride sintered body and manufacturing method thereof |
September 8, 1987 |
| A silicon nitride sintered body essentially consisting of compounds of Sr, Mg, Ce, Zr and Al in amounts of from 0.1 to 18% by weight when calculated as SrO, from 0.2 to 25% by weight when calculated as MgO, from 0.1 to 20% by weight when calculated as CeO.sub.2, from 0.1 to 15% by weight |
| 4600038 |
Engine part |
July 15, 1986 |
| An engine part comprises a plurality of ceramic members overlaid one on the other and including at least a first ceramic member with a front surface to be in contact with hot gas and a second ceramic member arranged behind the first member, each of the first member and the second member |
| 4559824 |
Ceramic testing method |
December 24, 1985 |
| A method for determining an amount of non-stabilized zirconia in a ceramic specimen involves subjecting the ceramic specimen to an environment having a controlled temperature and humidity and measuring mechanical and/or chemical properties of the specimen to determine if any deterioratio |
