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Koichi Yamaguchi
Koichi Yamaguchi, Takasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080257217 | Diluent for a flourine-containing silicone coating agent - A diluent for a fluorine-containing silicone coating agent, said diluent comprising | 10-23-2008 |
| 20090012220 | COATING COMPOSITION AND A COATING THEREFROM HAVING WATERDROP SLIDING PROPERTY - A coating composition comprising a fluorine-containing silicon compound represented by the following formula (1) | 01-08-2009 |
| 20090143543 | PERFLUOROPOLYETHER-POLYORGANOSILOXANE BLOCK COPOLYMER AND A SURFACE TREATMENT AGENT COMPRISING THE SAME - A perfluoropolyether-polyorganosiloxane block copolymer represented by the following formula (1), the block copolymer having a number average molecular weight, reduced to polystyrene, of from 2,000 to 20,000, | 06-04-2009 |
| 20100015453 | PERFLUOROPOLYETHER-MODIFIED POLYSILAZANE AND SURFACE TREATMENT AGENT USING SAME - A perfluoropolyether-modified polysilazane is provided. The polysilazane consists of units having formula (1): | 01-21-2010 |
| 20110098402 | FLUOROOXYALKYLENE GROUP-CONTAINING POLYMER COMPOSITION, A SURFACE TREATMENT AGENT COMPRISING THE SAME AND AN ARTICLE TREATED WITH THE AGENT - An object of the present invention is to provide a fluorooxyalkylene group-containing polymer composition, which yields a coating having excellent adhesior to a substrate, good water- and oil-repellency, a low dynamic friction coefficient, good releasing property, good abrasion resistance and good stain resistance, and to provide a surface treatment agent comprising the same. The present inventors have found that a composition comprising a fluorooxyalkylene group-containing polymer having a fluorinated group and a hydrolyzable group at each terminal and a fluorooxyalkylene group-containing polymer having hydrolyzable groups at both terminals can form a coating which has excellent water- and oil-repellency, a low dynamic friction coefficient, good releasing property, good abrasion resistance, and good stain resistance. | 04-28-2011 |
Koichi Yamaguchi, Fukuoka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100229671 | INDUSTRIAL ROBOT - The present invention provides an industrial robot, wherein a cable or the like spanned between an end effector and an upper arm has less bending due to a motion of a wrist portion, wherein the cable or the like does not twine around the upper arm, and wherein the cable or the like does not interfere with a peripheral device. | 09-16-2010 |
Koichi Yamaguchi, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090107633 | Apparatus and Method for Transferring, Apparatus and Method for Peeling, and Apparatus and Method for Laminating - An apparatus and method for peeling, and an apparatus and method for laminating which are preferable to reduce the overall size of the apparatus are provided. When a transport means | 04-30-2009 |
| 20090120587 | SHEET STICKING TABLE - A sheet sticking table | 05-14-2009 |
| 20090160600 | VARISTOR - A varistor | 06-25-2009 |
| 20100176768 | CHARGING CONTROL CIRCUIT FOR SECONDARY BATTERY AND CHARGING CONTROLLER USING SAME - A charging control circuit for a secondary battery includes a temperature detection terminal for detecting the temperature of a secondary battery from an input detected voltage; a temperature comparison part having four threshold voltages corresponding to four reference temperatures, the temperature comparison part being configured to compare the four threshold voltages with the detected voltage input to the temperature detection terminal and to output a temperature range signal indicating the temperature range of the detected voltage; and a control part configured to control a charging current and/or a charging voltage based on the temperature range signal output from the temperature comparison part. | 07-15-2010 |
| 20110156822 | CURRENT SOURCE CIRCUIT AND DELAY CIRCUIT AND OSCILLATING CIRCUIT USING THE SAME - A disclosed current source circuit includes a current mirror circuit having two enhancement-type MOS transistors, a depletion-type MOS transistor configured to be connected to a drain of one of the two enhancement-type MOS transistors and to function as a constant current source, and a resistor configured to have a negative temperature property and be connected to a source of the one of the two enhancement-type MOS transistors. | 06-30-2011 |
Koichi Yamaguchi, Minato-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20090285277 | DECISION FEEDBACK EQUALIZING METHOD AND EQUALIZER - A decision feedback equalizer is provided for correcting ISI on a first postcursor without using received decision data of a preceding bit. The decision feedback equalizer includes an amplifying circuit that is to be supplied with received data, a duobinary signal decision device for determining an output signal from the amplifying circuit, the duobinary signal decision device including a flip-flop, a shift register for successively shifting a decision result held by the flip-flop, and a plurality of current control blocks that are to be supplied with respective output signals from the shift register, and feeding back output signals to an output terminal of the amplifier to control the potential thereof. | 11-19-2009 |
Koichi Yamaguchi, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20090262491 | PORTABLE ELECTRONIC APPARATUS WITH IMPROVED AUDIO QUALITY THROUGH A CURVED AND SLOPED SURFACE OF A HOUSING - A portable electronic apparatus includes a housing and an output device configured to output sound. The output device is disposed on a surface on an inside of a slope disposed on a lower surface of the housing, the slope resulting in the housing being opened in a predetermined direction. The slope forms a space between the slope and a mounting surface on which the housing is placed. The surface on the inside of the slope includes a curved surface. The curved surface may be concavely curved relative to the bottom surface of the housing. The electronic apparatus may also include an input device, and the output device may be disposed on a side forward of the input device. | 10-22-2009 |
| 20110156966 | INFORMATION PROCESSING APPARATUS - Provided is an information processing apparatus including a keyboard portion, a first antenna module, and a connection portion. The keyboard portion includes a base plate to support a plurality of key portions, and a reinforcing member having an electric conductivity to be stacked on and reinforce the base plate. The first antenna module includes an antenna electrode to generate an induced electric field, and a ground portion to electrically connect to the antenna electrode. The connection portion is electrically connected to the ground portion and the reinforcing member. | 06-30-2011 |
Koichi Yamaguchi, Atsugi-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090174387 | Semiconductor Device - A disclosed semiconductor device includes a first power terminal to which a high voltage is applied; a clamping circuit electrically connected to the first power terminal; and an internal circuit electrically connected to the clamping circuit and driven by a voltage lower than the high voltage. The clamping circuit includes a bipolar transistor. The emitter of the bipolar transistor is electrically connected to the first power terminal. The collector of the bipolar transistor is grounded. The base of the bipolar transistor is electrically connected to the collector of the bipolar transistor. | 07-09-2009 |
Koichi Yamaguchi, Annaka-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080299399 | PERFLUOROPOLYETHER-MODIFIED AMINOSILANE, SURFACE TREATING AGENT, AND AMINOSILANE-COATED ARTICLE - A perfluoropolyether-modified aminosilane is provided having the necessary minimum fluorine content for the compound to exert water and oil repellency, anti-staining and parting properties. This aminosilane can be diluted with common solvents such as alcohols and used as a surface treating agent on various substrates. | 12-04-2008 |
| 20110251339 | SOLVENTLESS RELEASER COMPOSITION FOR USE WITH SILICONE PRESSURE-SENSITIVE ADHESIVES AND RELEASE LINER - A solventless releaser composition is provided comprising (A) an organopolysiloxane containing at least two alkenyl groups and at least one monovalent fluorinated substituent group and having a fluorine content of 30-50 wt % and a viscosity of 100-2,000 mPa-s at 25° C., (B) an organohydrogenpolysiloxane containing at least three SiH groups, (C) a reaction regulator, and (D) a platinum catalyst. The composition is coated and cured to a substrate to form a release liner for use with silicone pressure-sensitive adhesives. | 10-13-2011 |
Koichi Yamaguchi, Yoshida-Gun JP
| Patent application number | Description | Published |
|---|---|---|
| 20080218301 | MULTILAYER COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME - A multilayer coil component includes a coil formed by stacking first ceramic sheets in which coil conductor patterns are provided and a second ceramic sheet having a lower magnetic permeability than the first ceramic sheets, the coil conductor patterns being connected to each other. The second ceramic sheet is disposed between the first ceramic sheets. In a main surface of the second ceramic sheet, holes or recesses are provided. The first ceramic sheets adjacent to the second ceramic sheet are in contact with inner peripheral surfaces of the holes. | 09-11-2008 |
Koichi Yamaguchi, Takasaki JP
| Patent application number | Description | Published |
|---|---|---|
| 20120077041 | FLUOROOXYALKYLENE GROUP-CONTAINING POLYMER COMPOSITION, A SURFACE TREATMENT AGENT COMPRISING THE SAME AND AN ARTICLE TREATED WITH THE AGENT - A fluorooxyalkylene group-containing polymer composition including a liner fluorooxyalkylene group-containing polymer represented by the formula (1) which has a hydrolysable group at a terminal and is hereinafter called “one-terminal modified polymer”, and a liner fluorooxyalkylene group-containing polymer represented by the following formula (2) which has hydrolysable groups at the both terminals and is hereinafter called “both-terminal modified polymer”, wherein an amount of the both-terminal modified polymer is 0.1 mole % or more and less than 10 mole %, relative to a total mole of the one-terminal modified polymer and the both-terminal modified polymer. | 03-29-2012 |