Fukamichi

Kazuaki Fukamichi, Miyagi JP

Patent application number	Description	Published
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

Patent application number	Description	Published
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

Patent application number	Description	Published
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