| Patent Number |
Title Of Patent |
Date Issued |
| 6993672 |
Timing adjustment of clock signals in a digital circuit |
January 31, 2006 |
| A digital system that performs a specified function by performing digital processing according to one or more clock signals is provided with a plurality of delay elements which are respectively inserted in a plurality of clock circuits that supply the clock signals in the digital sys |
| 6913811 |
Photocatalytic colored member and method of manufacturing the same |
July 5, 2005 |
| A photocatalytic colored member includes a laminate formed by laminating a plurality of thin-film layers of photocatalytic material and a plurality of thin-film layers of support material, with vacant layers formed such that they are open to the outside on the rear surface side of the |
| 6658581 |
Timing adjustment of clock signals in a digital circuit |
December 2, 2003 |
| A digital system that performs a specified function by performing digital processing according to one or more clock signals is provided with a plurality of delay elements which are respectively inserted in a plurality of clock circuits that supply the clock signals in the digital system |
| 6568869 |
Three dimensional universal unit for movable structure |
May 27, 2003 |
| A three-dimensional universal unit for movable structures includes first and second coupling members. Each coupling member includes two opposing side surface parts, an end face part connected to form a right angle with one end face of each side surface part, a coupling/uncoupling device |
| 6508992 |
Emission cleaning installation and cleaning method for emissions |
January 21, 2003 |
| The present invention relates to an emission cleaning installation which is easy to connect continuously even to existing large-scale incineration furnaces and which is able to oxidatively break down and eliminate environmental pollutants contained in the emissions, for example dioxins, |
| 6399041 |
Process for producing layered rock-salt type lithium cobalt oxide by hydrothermal oxidation |
June 4, 2002 |
| A lithium cobalt oxide (LiCoO.sub.2) having a layered rock-salt type structure produced at low temperatures by hydrothermally treating at least one water-soluble cobalt salt in an aqueous solution containing a water-soluble lithium salt and an alkali metal hydroxide at 105 to 300.deg |
| 6355365 |
Molecular compound, luminous material using the same, and luminous element |
March 12, 2002 |
| Provided is a new molecular compound excellent in luminous property, which has a molecular structure wherein a thiophene ring and a benzene (or naphthalene) ring are directly bonded to each other, as a molecular compound making it possible to control its luminous color relatively eas |
| 6352850 |
Chitinase and method for preparing the same |
March 5, 2002 |
| Chitinase with the following physico-chemical properties 1 to 6:1. action: random cutting of the .beta.-1,4 bond of chitin to generate the tetramer and dimer of Nacetylglucosamine;2. optimum pH: 6.5 to 10.4;3. stable pH: 7.0 to 9.0;4. optimum temperature: 37.degree. C.;5. active temperature rang |
| 6342538 |
Catalyst for the synthesis of methanol and a method for the synthesis of methanol |
January 29, 2002 |
| An object of the present invention is to offer a catalyst for the hydrogenation which is suitable for the synthesis of methanol from CO and/or CO.sub.2 under the condition of low temperature and low pressure. In the said catalyst, Pd having a particle size of 5 nm or less is carried |
| 6280700 |
Film of titanium dioxide containing silicon dioxide and a method of forming the same |
August 28, 2001 |
| A film containing TiO.sub.2 and SiO.sub.2. It is formed by depositing TiO.sub.2 and SiO.sub.2 onto a substrate by sputtering method, or depositing their vapors thereon. The film is heat treated at a temperature of 200-1200.degree. C. to form a film of anatase type TiO.sub.2 containing |
| 6207104 |
Ternary hydrogen storage alloy and process for production thereof |
March 27, 2001 |
| An AB.sub.2 C.sub.2 -type ternary hydrogen storage alloy comprising an AB.sub.2 C.sub.2 phase as main ingredient, where A comprises at least one of a rare-earth element and Ca, B mainly comprises Mg, and C comprises at least one of transition metal elements of Cu, Ni, Co, Fe, Cr, Mn, Ti, |
| 6187391 |
Method for modifying one surface of textile fabric or nonwoven fabric |
February 13, 2001 |
| Provided is a method for modifying one surface of a textile fabric or a nonwoven fabric, which comprises coating a sizing agent inactive to plasma treatment on one surface of a hydrophobic or hydrophilic textile fabric or nonwoven fabric, subjecting another surface of the textile fabric |
| 6077493 |
Method for removing nitrogen oxides |
June 20, 2000 |
| There are disclosed a nitrogen oxide removal catalyst comprising palladium fixed on at least one metal oxide selected from the group consisting of titanium oxide, aluminum oxide, zinc oxide, and magnesium oxide, and a method for removing nitrogen oxides, comprising bringing a nitrogen |
| 6071338 |
Method for crystal growth of multi-element oxide thin film containing bismuth as constituent ele |
June 6, 2000 |
| A method for crystal growth of a multi-element oxide thin film containing bismuth as a constituent element has setting a growth environment to fall under conditions such that an oxide of bismuth alone will not be formed, but the desired multi-element oxide will be formed; and supplying b |
| 6064481 |
Method and apparatus for positioning object in space using a low-coherence laser beam which is r |
May 16, 2000 |
| An object is positioned in space by using a beam splitter to split a low-coherence laser light beam into a probe beam and a reference beam. The probe beam is projected at the target object, while the reference beam is reflected by a pair of mirrors synchronized along light paths and scan |
| 6057259 |
Exhaust gas cleaner and method for removing nitrogen oxides |
May 2, 2000 |
| Nitrogen oxides are removed from an exhaust gas containing nitrogen oxides and oxygen in a proportion larger than its stoichiometric proportion relative to unburned components in the exhaust gas, by (i) disposing an exhaust gas cleaner in a flow path, the exhaust gas cleaner comprising a |
| 6039847 |
Method of forming a highly pure thin film and apparatus therefor |
March 21, 2000 |
| A material of ions is sputtered with cesium ions to generate negative ions and, the negative ions are accelerated and mass-separated to obtain a negative ion beam, and a material of thin film is sputtered with the negative ion beam, thereby forming a thin film on a base material. |
| 6033798 |
Method for predicting discharge capacity and operating voltage of lithium rechargeable battery u |
March 7, 2000 |
| A method of determining the charge and/or discharge capacities of non-aqueous batteries with an operating voltage of about 4 volts, is provided including determining an inverse molar susceptibility value at each of a plurality of different temperatures for a plurality of lithium mang |
| 6024915 |
Coated metal particles, a metal-base sinter and a process for producing same |
February 15, 2000 |
| A process for producing a metal-base sinter, comprising sintering coated metal particles wherein the particles are prepared for sintering by the steps of: dispersing a powder of metal core particles in a gaseous atmosphere to form a mixture of a gas and particles in a powder of highly |
| 6024909 |
Coated ceramic particles, a ceramic-base sinter and a process for producing the same |
February 15, 2000 |
| A process for producing a ceramic-base sinter, comprising sintering coated ceramic particles wherein the particles are prepared for sintering by the steps of: dispersing a powder of ceramic core particles in a gaseous atmosphere to form a mixture of a gas and particles in a powder of hig |
| 5962849 |
Particle selection method and a time-of flight mass spectrometer |
October 5, 1999 |
| In the time-of-flight mass spectrometer, the mass spectrometer with high resolution is provided which defines the initial position and the initial velocity of the charged particles and selects only the stable charged particles to measure.First, all of the charged particles Pe are acceler |
| 5961890 |
Third-order nonlinear optical material |
October 5, 1999 |
| A third-order nonlinear optical material comprising a complex compound represented by the general formula:wherein A represents one metallic element selected from the group consisting of Cr, Mo and W; B represents one metal selected from the group consisting of Ni, Pd and Pt; each of LIG. |
| 5937118 |
Quantum synthesizer, THz electromagnetic wave generation device, optical modulation device, and |
August 10, 1999 |
| A device capable of obtaining an electromagnetic wave having an arbitrary waveform and an arbitrary frequency, generating an electromagnetic wave with an ultrahigh frequency, generating an electromagnetic wave with a variable frequency, and performing ultrafast optical control and optica |
| 5900450 |
Three-dimensionally connected silica sphere-resin composite and method for production thereof |
May 4, 1999 |
| A method for preparing a three dimensionally connected silica spheres-resin composite, which comprises hydrolyzing and polymerizing a low molecular weight polyalkoxysilane in the presence of an acid catalyst in a mixed solution of the low molecular weight polyalkoxysilane and a water-sol |
| 5879943 |
Humidity detection method |
March 9, 1999 |
| A humidity detection material includes oxide of at least one metal selected from the group consisting of Mg, Ca, Mn, Fe, Co, Ni, and Cu. The metal oxide is preferably in the form of a porous material. The metal oxide is formed preferably in the form of a thin film on a transparent substr |
| 5879424 |
Optical micro-machining method of glass |
March 9, 1999 |
| An optical micro-machining method of glass characterized in that after light is applied to glass including SiO.sub.2 and 30-70 mol % GeO.sub.2, the irradiated area is removed by etching. |
| 5863512 |
Process for preparing layered rock salt type lithium ferrite by mixed alkali hydrothermal method |
January 26, 1999 |
| A process for preparing LiFeO.sub.2 having a layered rock salt type structure is characterized in that at least one member selected from the group consisting of water-soluble iron salts, iron hydroxides, iron oxide hydroxides, and metallic iron is subjected to a hydrothermal treatment in |
| 5858152 |
Method for production of composite material and composite material produced thereby |
January 12, 1999 |
| A method for the production of a completely impregnated composite material having the surface thereof coated with a thermosetting resin and essentially consisting of a thermoplastic resin matrix including minute voids filled with a thermosetting resin and reinforcing fibers, which me |
| 5851938 |
Glass material variable in volume by irradiation with ultraviolet light |
December 22, 1998 |
| A glass material variable in volume by irradiation with ultraviolet light has a GeO.sub.2 --SiO.sub.2 glass composition having a GeO.sub.2 content of 0.5 to 90 mol %, and is in the form of a thin film formed in an argon atmosphere or in an argon-oxygen mixed gas atmosphere by the hig |
| 5840117 |
Method for surface flattening a crystal substrate |
November 24, 1998 |
| A method for surface flattening a crystal substrate includes (a) processing a surface of a silicon single crystal substrate, the surface deviating by 0.1.degree. or less from the (001) plane, so as to form a processed zone thereon which is an obstacle to the movement of surface steps pre |
| 5837644 |
Surface hydrophobic active carbon and method for production thereof |
November 17, 1998 |
| A surface hydrophobic active carbon is disclosed which has undergone a treatment with trimethyl chlorosilane and exhibits a silicon concentration on the surface thereof, Si.sub.2p /C.sub.1s, in the range of 0.005-0.03 as determined by X-ray photoelectron spectroscopy and a humidity for s |
| 5800925 |
Nonlinear optical materials and process for producing the same |
September 1, 1998 |
| There are provided a third-order nonlinear optical material comprising a film formed on the surface of a transparent substrate and consisting essentially of an oxide of a metal selected from the group consisting of V, Cr, Mn, Fe, Co, Ni and Cu; and a third-order nonlinear optical materia |
| 5798134 |
Process for producing nickel oxide film |
August 25, 1998 |
| A process for producing a nickel oxide film characterized in that a composite film consisting of metallic nickel and carbon is heat-oxidized. |
| 5789337 |
Material having ultrafine gold particles immobilized thereon and method for production thereof |
August 4, 1998 |
| A material having ultrafine gold particles immobilized thereon consists essentially of at least one support selected from the group consisting of metal oxides, metal sulfides, and carbonaceous substances and ultrafine gold particles having a maximum particle diameter of 250 angstroms and |
| 5741475 |
Catalytic reaction method |
April 21, 1998 |
| A catalytic reaction apparatus includes a catalytic reaction vessel containing a catalyst for an exothermic reaction. First and second catalyst regions contain a catalyst and have different catalytic performances from one another. At least two raw materials are introduced in the cata |
| 5731184 |
Process for producing N-acetyl-D-glucosamine deacetylase |
March 24, 1998 |
| A process for producing N-acetyl-D-glucosamine deacetylase which comprises incubating a microorganism belonging to the genus Alteromonas and recovering N-acetyl-D-glucosamine deacetylase from the culture thus obtained. |
| 5728277 |
Hydrogen occlusion electrode |
March 17, 1998 |
| A hydrogen occlusion electrode comprising a compact of a mixture powder including a titanium-nickel alloy which contains oxygen. |
| 5716762 |
Production method of diffraction grating |
February 10, 1998 |
| This invention provides a method of producing a diffraction grating of a spectroscope by applying light to a thin film of glass having characteristics such that a density change occurs with the change of a glass structure upon irradiation of light and volume expansion occurs irrevers |
| 5702939 |
Glucosamine-6-phosphate deaminase and process for producing the same |
December 30, 1997 |
| A glucosamine 6-phosphate deaminase having specific physicochemical properties. A process for producing the glucosamine 6-phosphate deaminase which comprises incubating a microorganism belonging to the genus Vibrio and harvesting the glucosamine 6-phosphate deaminase from the culture thu |
| 5695816 |
Process for the preparation of carbon fiber reinforced carbon composites |
December 9, 1997 |
| The present invention aims at preventing or reducing the lowering in mechanical characteristics of a carbon fiber reinforced carbon composite due to stress orientation caused by the use of a thermosetting resin as a carbon matrix precursor resin to thereby obtain a carbon fiber reinforce |
| 5688442 |
Nonlinear optical materials and process for producing the same |
November 18, 1997 |
| There are provided a third-order nonlinear optical material comprising a film formed on the surface of a transparent substrate and consisting essentially of an oxide of a metal selected from the group consisting of V, Cr, Mn, Fe, Co, Ni and Cu; and a third-order nonlinear optical materia |
| 5685919 |
Method and device for improved photoelectric conversion |
November 11, 1997 |
| Efficiency of a photoelectric conversion device is increased by inducing a surface plasmon also on a metallic electrode located on the side of the device where light is incident. Incident He-Ne laser light is refracted by a semicylindrical lens and is incident on a magnesium fluoride lay |
| 5656105 |
Calcium-aluminum system hydrogen absorbing alloy |
August 12, 1997 |
| The calcium-aluminum system hydrogen absorbing alloy of the present invention is an alloy which is composed of a mixture P of Ca with (optional) Mg and an Al base alloy Q, has a molar ratio P:Q of 1:1.5 to 2.8 and shows a Laves phase with the C15-type structure as the fundamental str |
| 5597456 |
Method for producing medical materials |
January 28, 1997 |
| A plastic tube extruded from an extruder is conveyed through a plasma treatment apparatus. The plasma treatment apparatus is equipped with a tubular electrode body having a high-voltage side electrode and a grounded-side electrode disposed on a tubular insulator and a high frequency |
| 5560014 |
Dynamic object management method in object oriented language |
September 24, 1996 |
| In an object oriented language, a class object is modified by using meta operators to create a floating class object by copying from a class object, modifying the floating class object into a new class object and link the new class object with its original class object by a linking d |
| 5545341 |
Process for preparing ferromagnetic material |
August 13, 1996 |
| There is provided a process for preparing a ferromagnetic material, wherein at least 2 kinds of paramagnetic compounds preferably organic paramagnetic compounds, capable of manifesting a so-called mesophase between a solid phase, and a liquid phase are mixed with each other in a liquid p |
| 5541851 |
Method and apparatus for discriminating chemical/physical quantity based on the transient respon |
July 30, 1996 |
| A method for discriminating a chemical/physical quantity comprises exposing a sensor array consisting of a plurality of sensor members exhibiting differing response ranges with respect to a chemical/physical quantity to stimulation and discriminating the cause of the stimulation from the |
| 5536485 |
Diamond sinter, high-pressure phase boron nitride sinter, and processes for producing those sint |
July 16, 1996 |
| A powder of diamond or high-pressure phase boron nitride core particles charged into a coating space as it is dispersed, and a precursor of a coat forming substance allowed to contact and/or impinge against the particles in the powder of core particles so that their surfaces are covered |
| 5528974 |
Sabot separator for projectile accelerator |
June 25, 1996 |
| A sabot separator includes a sabot separation cylinder equipped with a pair of rail electrodes extending axially and connected with a muzzle end of a barrel of a projectile accelerator. An electrical power source is connected between the rail electrodes and applies a voltage to the rail |
| 5511931 |
Micromotion stage |
April 30, 1996 |
| A micromotion stage comprises a stationary plate and a moving plate connected by six links each consisting of a stacked piezoelectric element serving as an actuator, a holder fixed at one end of the stacked piezoelectric element, a capacitance type displacement gage retained by the h |
