Fukamichi
Kazuaki Fukamichi, Miyagi JP
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20090071572 | ALLOY MATERIAL, A MAGNETIC MATERIAL, A MANUFACTURING METHOD OF A MAGNETIC MATERIAL, AND A MAGNETIC MATERIAL MANUFACTURED BY THE MANUFACTURING METHOD - The alloy material having fine grain size, which is suitable for the mass-production, the magnetic material of bulk having single phase and homogeneous composition and manufacturing method of them are offered. The alloy material comprises a plurality of phases different in composition, the grain size of each phase is 20 μm or less, and the composition as a whole is equal to an NaZn | 03-19-2009 |
Kenjiro Fukamichi, Tokyo JP
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20090190710 | FAST REACTOR HAVING REACTIVITY CONTROL REFLECTOR - A fast reactor having a reactivity control reflector has a reactor vessel in which a coolant is accommodated, a reactor core which is installed in the reactor vessel and dipped with the coolant, and a reflector installed outside of the reactor core so as to be movable in a vertical direction for controlling the reactivity of the reactor core. The reflector of the fast reactor has a lower neutron reflecting portion having a neutron reflection capability higher than that of the coolant and an upper cavity portion located above the neutron reflecting portion and having a neutron reflection capability lower than that of the coolant. The cavity portion is composed of a plurality of cylindrical hermetically-sealed vessels. | 07-30-2009 |
Kenjiro Fukamichi, Sagamihara-Shi JP
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20080283230 | HEAT EXCHANGER - A heat exchanger includes a vertical pressure vessel having a air-tight structure, one and another sets of fluid inlet/outlet ports provided to upper and lower portion of the vertical pressure vessel, respectively, and a heat exchanging module disposed in the pressure vessel to a portion between both sets of the fluid inlet/outlet ports, the heat exchanging module being formed by stacking a number of heat exchanging elements. At least one set of the fluid inlet/outlet ports are configured to provide a header composed of a pipe structural member having a bottom portion closed and a heat insulating material attached to an inner surface of the pipe structural member, and end portions of fluid flowing pipes communicating with the heat exchanging module are opened at the closed fluid inlet/outlet ports in the header. | 11-20-2008 |
Yuichi Fukamichi, Kumamoto JP
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20140113127 | CARBON NANOTUBE COMPOSITE ELECTRODE AND METHOD FOR MANUFACTURING THE SAME - Provided is a carbon nanotube composite electrode having carbon nanotubes which are firmly fixed to an electrode substrate so as to utilize the characteristics of the carbon nanotubes, and having the intrinsic electrode characteristics of carbon nanotubes. The carbon nanotube composite electrode has a surface layer containing a porous oxide material and carbon nanotubes on the surface of the electrode substrate, wherein the carbon nanotubes are generated from the porous oxide material, and at least some of the carbon nanotubes are electrically connected to the electrode substrate. The carbon nanotube composite electrode is firmly fixed to the electrode substrate, and has the intrinsic electrode characteristics of carbon nanotubes, and thus may preferably be used in applications for electrodes and the like in various electronic devices such as electrochemical sensors and batteries. | 04-24-2014 |
Yuichi Fukamichi, Ibaraki-Shi JP
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20160111611 | EPOXY RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR DEVICE, AND LEAD FRAME FOR OPTICAL SEMICONDUCTOR DEVICE, ENCAPSULATION TYPE OPTICAL SEMICONDUCTOR ELEMENT UNIT AND OPTICAL SEMICONDUCTOR DEVICE EACH OBTAINABLE BY USING THE EPOXY RESIN COMPOSITION - An optical semiconductor device includes a metal lead frame including first and second plate portions, an optical semiconductor element mounted on the metal lead frame, and a reflector provided around the optical semiconductor element. A material for the reflector is an epoxy resin composition containing: (A) an epoxy resin; (B) a curing agent; (C) a white pigment; (D) an inorganic filler; and (E) at least one of a carboxylic acid and water. Components (C) and (D) are present in a total proportion of 69 to 94 wt % based on the amount of the overall epoxy resin composition, and the component (E) is present in a proportion of 4 to 23 mol % based on the total amount of the components (B) and (E). The resin composition has a higher glass transition temperature, and is excellent in moldability and blocking resistance and substantially free from warpage. | 04-21-2016 |