Kaneshiro
Alan Kaneshiro, Millbrae, CA US
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20160023928 | Waste Processing Method and Apparatus - Methods and systems are provided for aerobic digestion of organic waste material. | 01-28-2016 |
Daiju Kaneshiro, Hyogo JP
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20100072987 | DISPLACEMENT SENSOR - A displacement sensor includes a primary coil ( | 03-25-2010 |
Daiki Kaneshiro, Yokkaichi-City JP
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20110117792 | TERMINAL BLOCK AND METHOD OF ASSEMBLING IT - A terminal block ( | 05-19-2011 |
20110130049 | BUSBAR CIRCUIT STRUCTURE AND TERMINAL BLOCK - A busbar circuit structure has a positive side busbar ( | 06-02-2011 |
Gary Kaneshiro, Millbrae, CA US
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20160023928 | Waste Processing Method and Apparatus - Methods and systems are provided for aerobic digestion of organic waste material. | 01-28-2016 |
Hiroaki Kaneshiro, Nagaokakyo-Shi JP
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20140056785 | AMMONIA DETOXIFICATION DEVICE - Provided is an ammonia detoxification device that, when detoxifying ammonia by thermal decomposition, is capable of preventing the generation of nitrogen oxides. That is, the problem is solved by configuring the ammonia detoxification device using: an electric heater; an ammonia decomposition chamber that accepts an ammonia-containing gas to be treated and thermally decomposes the ammonia in the absence of oxygen using heat from the electric heater; a thermally decomposed gas-burning chamber that accepts the nitrogen- and hydrogen-containing gas to be treated that has been generated by the thermal decomposition of the ammonia and discharged from the ammonia decomposition chamber, and an air-supplying means for supplying air from the outside into the thermally the thermally decomposed gas-burning chamber to burn the hydrogen. | 02-27-2014 |
Hisayasu Kaneshiro, Shiga JP
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20130256943 | METHOD FOR PRODUCING THREE-LAYER CO-EXTRUDED POLYIMIDE FILM - In the present invention, (i) a polyamic acid solution for forming a thermoplastic polyimide layer to be in no contact with a support contains no chemical dehydrating agent or imidization catalyst, (ii) a polyamic acid solution for forming a thermoplastic polyimide layer to be in contact with the support contains an imidization catalyst, and (iii) a polyamic acid solution for forming a non-thermoplastic polyimide layer contains a chemical dehydrating agent and an imidization catalyst. This arrangement eliminates a property difference between the thermoplastic polyimide layers. | 10-03-2013 |
20150336293 | FILM MANUFACTURING METHOD, FILM MANUFACTURING DEVICE, AND JIG - A film is formed by extruding a resin from a lip opening ( | 11-26-2015 |
Hisayasu Kaneshiro, Shinmeimiyahigashi Uji-Shi Kyoto JP
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20100143729 | Flexible Metal-Clad Laminate Plate - Disclosed is a flexible metal clad laminate plate with good appearance which can be manufactured by a metalizing method such as evaporation coating, sputtering or plating. The flexible metal clad laminate plate has a polyimide film. The polyamide film is produced by reacting an aromatic diamine with an aromatic acid dianhydride to produce a polyamide acid and then imidizing the polyamide. The polyamide film has (A) an inflexion point of the storage modulus falling within the range from 270 to 340° C., (B) the peak top of tan δ; (which is a value given by dividing the loss modulus by the storage modulus) falling within the range from 320 to 410° C., (C) the storage modulus at 400° C. falling within the range from 0.5 to 1.5 GPa, and (D) the storage modulus α | 06-10-2010 |
Hisayasu Kaneshiro, Uji-Shi JP
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20100003531 | Novel polyimide film with improved adhesiveness - Disclosed is a polyimide film which exhibits high adherability to a metal foil via an adhesive layer containing a thermoplastic polyimide without requiring a special surface treatment. Specifically disclosed is a non-thermoplastic polyimide film obtained by imidizing a polyamic acid solution which is obtained from aromatic diamine and aromatic acid dianhydride. This non-thermoplastic polyimide film is characterized in that the aromatic diamine contains 4,4′-diaminodiphenylether and bis{4-(4-aminophenoxy)phenyl}propane, and the solution containing a polyamic acid is obtained by a specific production method. | 01-07-2010 |
Hisayasu Kaneshiro, Osaka JP
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20130011687 | MULTILAYER POLYMIDE FILM AND FLEXIBLE METAL LAMINATED BOARD - Provided are a multilayer polyimide film that hardly suffers from the peeling of the layers from each other or the clouding of a space between the layers (turning white in color) during heating at a high temperature and a flexible metal-clad laminate using such a multilayer polyimide film. This object can be attained by a multilayer polyimide film having a thermoplastic polyimide layer on at least one side of a nonthermoplastic polyimide layer, wherein at least 60% of the total number of moles of an acid dianhydride monomer and a diamine monomer that constitute the thermoplastic polyimide is the same type of monomer as at least one type of acid dianhydride monomer and at least one type of diamine monomer that constitute the nonthermoplastic polyimide. | 01-10-2013 |
Kazushi Kaneshiro, Kanagawa JP
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20140289798 | INFORMATION PROCESSING APPARATUS, COMMUNICATION SYSTEM, AND COMPUTER-READABLE MEDIUM - An information processing apparatus includes a request information reception unit that receives a request for information processing from a client apparatus, an inquiry information transmission unit that inquires about the presence of authentication information for the information processing, first and second determination units, a prompt information transmission unit, an acquisition information reception unit, and a process start unit. If the first determination unit determines that any piece of the authentication information is missing, using a response to the inquiry, the second determination unit determines whether a second apparatus is to be prompted to obtain the missing authentication information, based on predetermined information. If the determination result is positive, the prompt information transmission unit transmits a prompt to the second apparatus. When the acquisition information reception unit receives an acquisition notification of the missing authentication information from the second apparatus, the process start unit starts the information processing. | 09-25-2014 |
Kazushi Kaneshiro, Kawasaki-Shi JP
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20090064146 | INSTRUCTION GENERATING APPARATUS, DOCUMENT PROCESSING SYSTEM AND COMPUTER READABLE MEDIUM - An instruction generating apparatus includes a receiving section and a generating section. The receiving section receives job information including a plurality of jobs determined in a given order. Each job includes a process of a document by a processing device. The generating section generates instruction information based on the job information received by the receiving section. The instruction information includes, in the given order, a plurality of sets of (i) document corresponding to each job and (ii) detailed process of the document so as to instruct the processing device to perform each document process. | 03-05-2009 |
20090265605 | FIXED-FORM INFORMATION MANAGEMENT SYSTEM, METHOD FOR MANAGING FIXED-FORM INFORMATION, AND COMPUTER READABLE MEDIUM - A fixed-form information management system includes: an image input unit that captures an image of a document; a fixed-form recognition unit that recognizes a fixed-form type and an information structure of the document from the image captured by the image input unit; a comparison unit that compares the information structure of the fixed-form type recognized by the fixed-form recognition unit with information structure of a fixed-form type corresponding to the recognized fixed-form type and registered in advance; and a display unit that displays a result of the comparison by the comparison unit on a screen. | 10-22-2009 |
Kelii Justin Tsuyoshi Kaneshiro, Raleigh, NC US
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20090300517 | PROVIDING USER CONTROL OF HISTORICAL MESSAGES IN ELECTRONIC MAIL CHAIN TO BE INCLUDED IN FORWARDED OR REPLIED ELECTRONIC MAIL MESSAGE - A method, system and computer program product for controlling which historical messages are to be included in a forwarded or replied email message. The number of email messages in a chain of email messages contained in an email message is determined. A graphical user interface is generated that contains an option for the user to select one or more historical messages, or alternatively, an option to select a number of recent historical messages, in the chain of email messages to be included in the forwarded or replied email message. The selected historical messages in the chain of email messages to be included in the forwarded or received email message is received. The forwarded or replied email message is generated that includes the selected historical messages in the chain of email messages. By using this process, the recipient can save time in identifying the relevant details in the received email message. | 12-03-2009 |
Michael H. Kaneshiro, Chandler, AZ US
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20140346560 | PROTECTION DEVICE AND RELATED FABRICATION METHODS - Protection device structures and related fabrication methods are provided. An exemplary semiconductor protection device includes a base well region having a first conductivity type, an emitter region within the base well region having a second conductivity type opposite the first conductivity type, a collector region having the second conductivity type, a first floating region having the second conductivity type within the base well region between the emitter region and the collector region, and a second floating region having the first conductivity type within the base well region between the first floating region and the collector region. The floating regions within the base well region are electrically connected to reduce current gain and improve holding voltage. | 11-27-2014 |
20140347771 | PROTECTION DEVICE AND RELATED FABRICATION METHODS - Protection device structures and related fabrication methods are provided. An exemplary semiconductor protection device includes a first base region of semiconductor material having a first conductivity type, a second base region of semiconductor material having the first conductivity type and a dopant concentration that is less than the first base region, a third base region of semiconductor material having the first conductivity type and a dopant concentration that is greater than the second base region, an emitter region of semiconductor material having a second conductivity type opposite the first conductivity type within the first base region, and a collector region of semiconductor material having the second conductivity type. At least a portion of the second base region resides between the third base region and the first base region and at least a portion of the first base region resides between the emitter region and the collector region. | 11-27-2014 |
20150102384 | ESD Protection with Asymmetrical Bipolar-Based Device - An electrostatic discharge (ESD) protection device includes a semiconductor substrate comprising a buried insulator layer and a semiconductor layer over the buried insulator layer having a first conductivity type, and first and second bipolar transistor devices disposed in the semiconductor layer, laterally spaced from one another, and sharing a common collector region having a second conductivity type. The first and second bipolar transistor devices are configured in an asymmetrical arrangement in which the second bipolar transistor device includes a buried doped layer having the second conductivity type and extending along the buried insulator layer from the common collector region across a device area of the second bipolar transistor device. | 04-16-2015 |
20160005730 | ESD Protection with Asymmetrical Bipolar-Based Device - An ESD protection device is fabricated in a semiconductor substrate that includes a semiconductor layer having a first conductivity type. A first well implantation procedure implants dopant of a second conductivity type in the semiconductor layer to form inner and outer sinker regions. The inner sinker region is configured to establish a common collector region of first and second bipolar transistor devices. A second well implantation procedure implants dopant of the first conductivity type in the semiconductor layer to form respective base regions of the first and second bipolar transistor devices. Conduction of the first bipolar transistor device is triggered by breakdown between the inner sinker region and the base region of the first bipolar transistor device. Conduction of the second bipolar transistor device is triggered by breakdown between the outer sinker region and the base region of the second bipolar transistor device. | 01-07-2016 |
Norikazu Kaneshiro, Osaka JP
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20130063557 | EYEWEAR DEVICE AND METHOD FOR CONTROLLING EYEWEAR DEVICE - An eyewear device which adjusts a transmitted light amount to a left eye and a right eye of a viewer to perform an assistance operation, which assists the viewer in viewing images so that the viewer stereoscopically perceives the images, comprising: a receiver configured to receive a synchronization signal in synchronization with display of the images; and a controller which analyzes a signal configuration of the synchronization signal after power supply is started for the assistance operation, and switches a control mode between a first control mode and a second control mode, which is different from the first control mode, based on an analysis result of the signal configuration. | 03-14-2013 |
Ron Kaneshiro, Los Altos, CA US
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20100303472 | APPARATUS AND METHOD FOR ADAPTIVELY CONTROLLING THE IMPULSE RESPONSE OF THE OPTICAL SIGNAL OUTPUT FROM A LASER OF AN OPTICAL TRANSMITTER (TX) - An apparatus and a method are provided for adaptively adjusting the impulse response of the optical output of the laser of the optical TX in a way that ensures that the optical waveform being transmitted from the optical TX into the optical waveguide of the optical link has a desired waveform shape that improves or optimizes the performance of the optical link across variations in temperature, power supply, laser process corners, IC process corners, component aging, mechanical manufacturing tolerances, and part alignment tolerances. Adaptively adjusting the impulse response of the optical signal output from the laser in this way allows the optical TX to dynamically adapt to and compensate for a wide range of factors that typically cause performance degradation and result in reduced product yields, increased testing times, and increased test complexity, and higher costs. This, in turn, allows manufacturing tolerances and alignment tolerances to be relaxed, test times and test complexity to be reduced, and overall manufacturing and testing costs to be reduced. | 12-02-2010 |
20110008005 | PARALLEL OPTICAL COMMUNICATIONS DEVICE HAVING WELDABLE INSERTS - A parallel optical communications device is provided that has an OSA that includes at least one heat dissipation block having a slot formed in a lower surface thereof that contains a weldable insert. Likewise, an upper surface of the mounting device of the ESA has at least one slot formed therein that contains a weldable insert. After the OSA is placed in contact with the ESA and optically aligned with the ESA, the OSA is secured to the upper surface of the mounting device of the ESA by welding together the respective weldable inserts contained in the respective slots in the OSA and in the mounting device of the ESA. The welding process results in an extremely strong welded joint between the OSA and the ESA that prevents relative movement between the OSA and the ESA if external forces that are exerted on the OSA and/or on the ESA. | 01-13-2011 |
20120063725 | LOW-PROFILE OPTICAL COMMUNICATIONS MODULE HAVING TWO GENERALLY FLAT OPTICAL CONNECTOR MODULES THAT SLIDINGLY ENGAGE ONE ANOTHER - A low-profile optical communications module is provided that has two generally flat optical connector modules that slidingly engage one another to allow optical signals to be coupled between the optical connector modules. Because of the generally flat shapes of the optical connector modules and the manner in which they slidingly engage on another, the optical communications module has a very low profile that makes it well suited for use in thin devices, such as laptop and notebook computers and other electronics devices. | 03-15-2012 |
20120175535 | OPTICAL BACKPLANE HAVING AT LEAST ONE OPTICAL RELAY ELEMENT FOR RELAYING LIGHT FROM AN INPUT FACET OF THE BACKPLANE TO AN OUTPUT FACET OF THE BACKPLANE - An optical backplane is provided that has at least first and second side walls that are generally parallel to one another and at least one optical relay element disposed on at least one of the parallel side walls. An optical signal is coupled into the optical backplane through an entrance facet of the backplane. The optical signal is maintained within the optical backplane by internal reflection at the parallel side walls of the backplane. The optical relay element receives the optical signal reflected off of one of the side walls and reflects and refocuses the optical signal to guide the optical signal and prevent it from diverging as it propagates through the backplane from the entrance facet to the exit facet. | 07-12-2012 |
Ronald Kaneshiro, Los Altos, CA US
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20090103927 | FIBER OPTIC LINK, A TRANSCEIVER FOR USE IN THE LINK, AND METHODS FOR DESIGNING AND CONSTRUCTING FIBER OPTIC LINKS AND TRANSCEIVERS - A fiber optic link is provided that uses a relatively low-cost transceiver that incorporates relatively inexpensive low bandwidth optical and electrical components to achieve high data rate operations. The data rate of the fiber optic link can be greater than the data rate of the laser of the transceiver provided the laser meets certain noise requirements; in particular, the relative intensity noise (RIN) of the laser must be low enough to ensure low bit error rate (BER) operation of the link. | 04-23-2009 |
20090110014 | SMALL FORM FACTOR TRANSMITTER OPTICAL SUBASSEMBLY (TOSA) HAVING FUNCTIONALITY FOR CONTROLLING THE TEMPERATURE, AND METHODS OF MAKING AND USING THE TOSA - The invention is directed to an OSA having a TO-can-type configuration that is relatively low-cost to manufacture and that has functionality for monitoring and controlling the temperature of the laser diode without the need for additional pins or an increase in the size of the OSA. Thus, the OSA typically includes four or five pins at most. These features of the invention are achieved by providing a thermal control circuit, a temperature sensor and a heater that are integrated along with a laser output power monitor photodiode into the submount assembly substrate. | 04-30-2009 |
20150060903 | MOLDED LED PACKAGE AND METHOD OF MAKING SAME - Packaged light emitting diodes (LEDs) and methods of packaging a LED include providing a first lead having a first recess in a bottom surface and a second lead having a second recess in a bottom surface, placing a LED die over a top surface of at least one of the first and the second leads, electrically connecting the LED die to the first lead and to the second lead, forming a package around the LED die that includes an opening in its upper surface exposing at least the LED die, and separating the package containing the LED die, the first lead and the second lead from a lead frame such that the package contains a first castellation and a second castellation in a side surface of the package, such that the castellations expose the leads and/or a first platable metal which is electrically connected to the leads. | 03-05-2015 |
20150060928 | PACKAGED LED DEVICE WITH CASTELLATIONS - Packaged LED devices include a first lead having a first recess in a bottom surface, a second lead having a second recess in a bottom surface, a LED die located over a top surface of at least one of the leads and electrically connected to the leads, and a package located around the LED die, the first lead and the second lead. The package contains an opening in its upper surface exposing at least the LED die. The package also contains a first castellation and a second castellation in a side surface of the package, such that the first castellation exposes at least one of the first lead and a first platable metal which is electrically connected to the first lead, and the second castellation exposes at least one of the second lead and a second platable metal which is electrically connected to the second lead. | 03-05-2015 |
20150064815 | Method of Making Molded LED Package - Methods of packaging a light emitting diode (LED) include providing a first lead having a first recess in a bottom surface and a second lead having a second recess in a bottom surface, placing a LED die over a top surface of at least one of the first and the second leads, electrically connecting the LED die to the first lead and to the second lead, forming a package around the LED die that includes an opening in its upper surface exposing at least the LED die, and separating the package containing the LED die, the first lead and the second lead from a lead frame such that the package contains a first castellation and a second castellation in a side surface of the package, such that the castellations expose the leads and/or a first platable metal which is electrically connected to the leads. | 03-05-2015 |
20150085521 | INTEGRATED BACK LIGHT UNIT - A light emitting device includes a support having an interstice and at least one LED located in the interstice and at least one of a waveguide or an optical launch having a transparent material encapsulating the at least one LED located in the interstice. | 03-26-2015 |
20150085524 | INTEGRATED BACK LIGHT UNIT - A light emitting device includes a support having an interstice and at least one LED located in the interstice and at least one of a waveguide or an optical launch having a transparent material encapsulating the at least one LED located in the interstice. | 03-26-2015 |
20150179894 | METHODS OF LOCATING DIFFERENTLY SHAPED OR DIFFERENTLY SIZED LED DIE IN A SUBMOUNT - Methods of locating a plurality of light emitting diode (LED) dies in a submount include providing the plurality of LED dies across a surface of the submount, the submount including a plurality of tubs corresponding in shape and/or size with the shape and/or size of the LED dies to fill each tub with correspondingly shaped and/or sized LED die. | 06-25-2015 |
20150198761 | OPTICAL DISPLAY SYSTEM - An optical display system includes a polarizer, an integrated back light unit optically connected to a first face of the polarizer and a display comprising an array of pixels optically connected to a second face of the polarizer. The first face of the polarizer and the second face of the polarizer are not parallel and the polarizer is configured to direct light from the integrated back light unit to the display. | 07-16-2015 |
Ronald T. Kaneshiro, Los Altos, CA US
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20110305417 | CONNECTOR SYSTEM HAVING ELECTRICAL AND OPTICAL LINKS WITH OPTICAL LINK CLEANER - In a connector system, a first connector is mechanically and optically mateable with a second connector to form one or more optical signal communication links A wiping cleaner is included on at least one of the first and second connectors for cleaning an optical port of the other of the first and second connectors when the connectors are plugged together. The first and second connectors can further be electrically mateable to provide both optical and electrical signal communication links | 12-15-2011 |
20110311182 | OPTO-ELECTRONIC ALIGNMENT SYSTEM AND METHOD - Alignment of one or more lenses with one or more opto-electronic devices in an opto-electronic system is aided by an aligner device having a substantially cylindrical body with a base and an outer ring. The base has one or more openings, one of which is a first opto-electronic device opening. The first opto-electronic device opening has a substantially circular shape coaxial with the outer ring and coaxial with a central axis of the aligner device. | 12-22-2011 |
20130163938 | CONNECTOR SYSTEM HAVING ELECTRICAL AND OPTICAL LINKS WITH OPTICAL LINK CLEANER - In a connector system, a first connector is mechanically and optically mateable with a second connector to form one or more optical signal communication links. A wiping cleaner is included on at least one of the first and second connectors for cleaning an optical port of the other of the first and second connectors when the connectors are plugged together. The first and second connectors can further be electrically mateable to provide both optical and electrical signal communication links. | 06-27-2013 |
Ronald T. Kaneshiro, San Jose, CA US
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20110293221 | CONSUMER INPUT/OUTPUT (CIO) OPTICAL TRANSCEIVER MODULE FOR USE IN AN ACTIVE OPTICAL CABLE, AN ACTIVE OPTICAL CABLE THAT INCORPORATES THE CIO OPTICAL TRANSCEIVER MODULE, AND A METHOD - A consumer input/output (CIO) optical transceiver module, an active optical cable that incorporates a CIO optical transceiver module, and a method for using a CIO optical transceiver module in an active optical cable are provided. In contrast to optical transceiver modules currently used in active optical cables, which utilize parallel arrays of laser diodes and parallel arrays of photodiodes, the CIO optical transceiver module includes two singlet laser diodes and two singlet photodiodes for providing two high-speed transmit channels and two high-speed receive channels, respectively. Because the singlet laser diodes and photodiodes of the CIO optical transceiver module are less costly than the parallel arrays of laser diodes and parallel arrays of photodiodes that are used in known active optical cables, the CIO optical transceiver module can be manufactured at relatively low costs with high quality, and therefore is well suited for consumer applications. | 12-01-2011 |
Tetsuya Kaneshiro, Osaka JP
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20140168792 | LENS BARREL - A lens barrel includes a barrel body, an optical system disposed inside the barrel body, a zoom motor, a focus motor, a zoom lever switch disposed on the outer circumference of the barrel body and configured to transmit a user's operation instruction to the zoom motor, and a focus lever switch disposed on the outer circumference of the barrel body and configured to transmit a user's operation instruction to the focus motor. The zoom lever switch and the focus lever switch are arranged in a region formed of first and fourth quadrants of the lens barrel. | 06-19-2014 |
20140253885 | PROJECTION IMAGE DISPLAY DEVICE - A projection image display device | 09-11-2014 |
20150189422 | HEADPHONE SET - In a conventional headphone set, there is a possibility that a headband cannot be put in a suitable position when an ear pad is snugly mounted on an ear. A headphone set of this disclosure includes speaker units which output a sound. The headphone set also includes: speaker housings which are brought into contact with a user; connecting portions which are connected to the speaker housings in a state where the speaker housings are movable in a forward and rearward direction of the user; and a headband which has connecting portions on end portions thereof and is mounted on a head of the user in directions toward a crown of the head of the user. Due to such a constitution, the headphone set can be used in a more stable manner. | 07-02-2015 |
Todd Kaneshiro, Salt Lake City, UT US
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20100135909 | DENDRIMERS AND METHODS OF MAKING AND USING THEREOF - A metal treatment composition including Tin (II) Chloride and processed montmorillonite clay. The addition of Tin (II) Chloride to the composition provides Tin for forming a ceramic-metal layer on the surfaces of the friction pair. Tin (II) Chloride provides Chlorine ions for forming Chloric films for protecting juvenile surfaces which form in the friction zone. The clay is heated and pulverized to produce a powder comprising both particles having crystalline layer structure and salts and oxides. The layered crystalline structure of the clay contains slip planes that transversely shift when tangential pressure from the friction pair is applied thereby lubricating the friction pair. The salts and oxides contribute to the formation of the ceramic-metal layer. | 06-03-2010 |
Yuki Kaneshiro, Tokyo JP
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20090288401 | COMPOSITE OXIDE FOR EXHAUST GAS PURIFYING CATALYST AND EXHAUST GAS PURIFYING CATALYST, AND DIESEL EXHAUST GAS PURIFYING FILTER - To provide an oxidation catalyst capable of burning PM of diesel, engine exhausts gas at a low temperature, and hardly subjected to poisoning due to sulfur oxide. A composite oxide contains Ce, Bi, and M (wherein M is one or more elements selected from Mg, Ca, Sr, and Ba) and oxygen, and is manufactured, with a molar ratio of Ce, Bi, M expressed by Ce:Bi:M=(1−x−y):x:y, satisfying 011-26-2009 | |
Yuki Kaneshiro, Okayama-Shi JP
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20100111778 | COMPOSITE OXIDE FOR EXHAUST GAS PURIFICATION CATALYST AND FILTER - A composite oxide for exhaust gas purification catalysts, which comprises Ce, Bi, R and oxygen and satisfies 005-06-2010 | |
Yuki Kaneshiro, Okayama JP
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20130177471 | COPPER POWDER FOR CONDUCTIVE PASTE AND METHOD FOR PRODUCING SAME - There are provided a copper powder for conductive paste, which comprises monodisperse and spherical fine copper particles having a sharp particle size distribution and containing no coarse particles and which can form a thinner electrode film while avoiding a bad influence on electric characteristics thereof, and a method for stably producing such a copper powder for conductive paste. After copper is complexed by adding a complexing agent to an aqueous solution containing copper while blowing air into the solution, the blowing of air is stopped, and then, a reducing agent is added to the solution to deposit copper particles by reduction. | 07-11-2013 |
20140199204 | CUPROUS OXIDE POWDER AND METHOD FOR PRODUCING SAME - There are provided a cuprous oxide powder having a smaller particle diameter than that of conventional cuprous oxide powders, and a method for producing the cuprous oxide powder by a chemical reducing process. In a method for producing a cuprous oxide powder by adding a reducing agent, such as a reducing sugar, to a solution containing copper hydroxide, which is formed by adding one of an alkali solution and a copper ion containing solution to the other thereof, to deposit cuprous oxide particles by reduction, 0.00001 to 0.04 moles (10 to 40000 ppm) of ferrous ions with respect to the amount of copper ions in the copper ion containing solution are added to the copper ion containing solution before forming copper hydroxide, to produce a cuprous oxide powder which has a mean primary particle diameter of not greater than 0.5 micrometers when it is measured by a scanning electron microscope (SEM), the cuprous oxide powder having a 50% particle diameter (D | 07-17-2014 |