Keiji Okada
Keiji Okada, Tokyo JP
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20100206163 | WEAR RESISTANCE REINFORCING METHOD AND SLIDING STRUCTURE - A wear resistance reinforcing method for a sliding structure formed from at least a pair of components in a sliding relation and provided with a seal member on a sliding face of a first component. A wear-resistant metal-plated film formed from a metal having a predetermined reactivity with the material of the seal member is provided on a sliding surface of a second component. The present invention enables provision of a wear resistance reinforcing method and a sliding structure which improves workability of a film to impart wear resistance properties in addition to low unevenness in wear resistance properties. | 08-19-2010 |
20140176773 | IMAGING DEVICE HAVING A DISPLAY SECTION, AND IMAGING METHOD THEREFOR - An imaging device of the present invention comprises a display section that is capable of displaying a circular map display, having a cursor capable of movement in a circumferential direction and in a radial direction, an operation section that respectively causes movement of the cursor in the circumferential direction and the radial direction in accordance with operation of an operating section, and a control section that carries out control to make respective first and second shooting parameters correspond to a position of the cursor, that has been moved by the operation section, in a radial direction and a circumferential direction, wherein the first parameter is dependent on the position in the circumferential direction, and the display section is provided with a neutral zone on the circular map display, for neutralizing the first shooting parameter. | 06-26-2014 |
20150228382 | METHOD FOR FORMING CONDUCTOR IN MINUTE SPACE - A method for forming a conductor in a minute space of an object includes the steps of filling a first metallic material into the minute space, the first metallic material being composed of particles and dispersed in a liquid dispersion medium; evaporating the liquid dispersion medium inside the minute space; and feeding a second metallic material into the minute space, wherein the first and second metallic materials, in combination, include a combination of a high-melting metallic material and a low-melting metallic material. | 08-13-2015 |
Keiji Okada, Chiba-Shi JP
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20100120933 | THERMOPLASTIC ELASTOMER COMPOSITION - Disclosed is a thermoplastic elastomer composition containing 10-60 parts by weight of a non-crosslinkable crystalline polyolefin resin (A), 1-30 parts by weight of a specific propylene 1-butene random copolymer (B) and 89-10 parts by weight of an ethylene α-olefin non-conjugated polyene copolymer rubber (C) which is composed of ethylene, an α-olefin having 3-20 carbon atoms and a non-conjugated polyene, in such amounts that the total of the components (A), (B) and (C) is 100 parts by weight. The thermoplastic elastomer composition is dynamically crosslinked by an extruder. This thermoplastic elastomer is excellent in moldability and economic efficiency, and enables to obtain a molded body exhibiting sufficient adhesion strength to a vulcanized rubber or thermoplastic elastomer without the intermediation of an adhesive layer, as well as a lightweight molded body having sufficient hardness and rubber elasticity. | 05-13-2010 |
Keiji Okada, Ichihara-Shi JP
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20100004393 | Polyolefin polymer containing vinyl groups at both ends and composition thereof - The present invention is a polyolefin polymer containing vinyl groups at both ends thereof, and a composition and a molded product containing the polymer, wherein the polymer contains a constitutional unit derived from at least one selected from the group consisting of ethylene (a), an α-olefin (b) having 3 to 20 carbon atoms, and a cyclic olefin (c), and | 01-07-2010 |
Keiji Okada, Sodegaura-Shi JP
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20080292896 | PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST - A polypropylene composite film having a propylene/1-butene random copolymer which has 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (−0.022M)≧Tm ≧125 exp (−0.032M), and an olefin catalyst for preparation thereof. | 11-27-2008 |
20080306219 | PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST - An olefin polymerization catalyst having (A) a transition metal compound (2a) or (3a) and (B) at least one compound selected from (B-1) an organometallic compound, (B-2) an organoaluminum oxy compound and (B-3) a compound capable of forming an ion pair by reacting with the transition metal compound (A). | 12-11-2008 |
20080306234 | PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST - A propylene elastomer (PBER) comprising (a) 50 to 85 mol % of units derived from propylene, (b) 5 to 25 mol % of units derived from 1-butene and (c) 10 to 25 mol % of units derived from ethylene, and having a molar ratio of propylene content to ethylene content of from 89/11 to 70/30, and a modulus in tension (YM), as measured in accordance with JIS 6301, of not more than 40 Mpa. | 12-11-2008 |
20080312461 | PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST - A transition metal compound represented by the following formula (2a): | 12-18-2008 |
20090043050 | PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST - A polypropylene composition containing a propylene/1-butene random copolymer which contains 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (−0.022M)≧Tm≧125 exp (−0.032M), and an olefin catalyst for preparation thereof. | 02-12-2009 |
Keiji Okada, Chiba JP
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20090023619 | Viscosity modifier of lubricating oil for power transmission system and lubricating oil composition for power transmission system - A lubricating oil composition for a power transmission system, which is excellent in both of low-temperature viscosity property and shear stability, is provided. The viscosity modifier of a lubricating oil for a power transmission system according to the present invention comprises an ethylene/α-olefin copolymer (B) having the properties: (B1) an ethylene content in the range of 70 to 85% by mol, (B2) an intrinsic viscosity [η] in the range of 0.2 to 1.0 dl/g, (B3) Mw/Mn not more than 2.4, and (B4) a melting point, as measured by DSC, not higher than 60° C., or no melting point observed. | 01-22-2009 |
Keiji Okada, Yokohama-Shi JP
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20080206617 | Fuel Cell Separators - The disclosure relates to fuel cell systems including a multiplicity of unit fuel cells arranged in a stack, with each unit fuel cell separated by an electrode separator assembly. Each unit fuel cell includes a membrane electrode assembly with an anode, a cathode, and a solid polymer electrolyte membrane disposed between the anode and the cathode. An anode separator is positioned between each membrane electrode assembly of adjoining unit fuel cells within the stack in contact with an anode, and a cathode separator is positioned between each membrane electrode assembly of adjoining unit fuel cells within the stack in contact with a cathode. A surface of an anode separator is joined to a surface of a cathode separator of an adjoining unit fuel cell to form an electrode separator assembly. The disclosure also relates to a method of making a fuel cell assembly. | 08-28-2008 |
Keiji Okada, Nagaokakyo-Shi JP
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20140152145 | ELASTIC WAVE DEVICE AND MANUFACTURING METHOD FOR SAME - An elastic wave device includes a support layer with a through-hole or a recess opened at an upper surface thereof, a piezoelectric thin film arranged on the support layer to extend above the recess or the through-hole of the support layer, and an IDT electrode defined on at least one of upper and lower surfaces of the piezoelectric thin film in a region of the piezoelectric thin film, the region extending above the recess, or the through-hole. A secondary mode of a plate wave, which contains a U1 component as a main component, is utilized. The piezoelectric thin film is made of LiTaO | 06-05-2014 |
Keiji Okada, Aichi JP
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20140249571 | FILTER DEVICE FOR CAPTURING EMBOLIC MATERIAL - A filter device for capturing embolic material capable of retrogradely installing a filter is provided. A filter device for capturing embolic material has a core wire moving a filter member to a target position in a blood vessel, a guide portion formed on the distal front end side of the core wire and guiding the core wire in the blood vessel, the filter member provided on the core wire and capturing a blood clot and debris, and a sheath capable of extending the core wire therethrough. | 09-04-2014 |
Keiji Okada, Kanagawa JP
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20150364299 | ION IMPLANTATION APPARATUS AND CONTROL METHOD FOR ION IMPLANTATION APPARATUS - Provided is an ion implantation apparatus including: a vacuum processing chamber in which an ion implantation process for a wafer is performed; one or more load lock chambers that are used for bringing the wafer into the vacuum processing chamber and taking out the wafer from the vacuum processing chamber; an intermediate conveyance chamber that is disposed to be adjacent to both the vacuum processing chamber and the load lock chamber; a load lock chamber-intermediate conveyance chamber communication mechanism including a gate valve capable of sealing a load lock chamber-intermediate conveyance chamber communication port; and an intermediate conveyance chamber-vacuum processing chamber communication mechanism including a movable shielding plate capable of shielding a part or the whole of the intermediate conveyance chamber-vacuum processing chamber communication port. | 12-17-2015 |
Keiji Okada, Morioka-Shi JP
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20160106701 | METHOD FOR PREVENTING AND/OR TREATING HAIRY WART DISEASE - Provided is a novel method for preventing and/or treating hairy wart disease which is a hoof and leg disease of ungulates. The method is carried out by administering an isothiocyanic acid ester such as allyl isothiocyanate to a hoof of an ungulate. Examples of ungulates targeted for application of the present invention include cows such as dairy cows as well as sheep, pigs and horses. | 04-21-2016 |