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Ibuka, JP

Hiroshi Ibuka, Tokyo JP

Patent application numberDescriptionPublished
20090051416Apparatus, electronic component and method for generating reference voltage - An apparatus, includes a plurality of circuits each of which operates with a reference voltage, a constant current generator which generates a substantially constant current, and distributes the substantially constant current to each of the circuits, and a plurality of converters, each of the converters respectively corresponding to each of the circuits, each of which converts the substantially constant current to the reference voltage and respectively provides the reference voltage to each of the circuits.02-26-2009

Ryotaro Ibuka, Tokyo JP

Patent application numberDescriptionPublished
20100029687PIPERIDINE DERIVATIVE OR SALT THEREOF - [Problem] To provide a compound which can be used for treating diseases in which a calcium sensing receptor (CaSR) participates, particularly hyperparathyroidism.02-04-2010
20110028463AMIDE COMPOUNDS - [Problems] To provide a compound that is useful as an agent for treating chronic renal insufficiency or an agent for treating diabetic nephropathy. 02-03-2011
20110082133PYRIDONE COMPOUNDS - [Problems] A useful compound which can be used as a pharmaceutical, in particular, an agent for treating peripheral arterial occlusive disease is provided.04-07-2011
20110144153AMIDE COMPOUND - [Problems] A compound, which is useful as an active ingredient of a pharmaceutical composition, for example, a pharmaceutical composition for treating chronic renal failure and/or diabetic nephropathy, is provided.06-16-2011

Shigeo Ibuka, Kanagawa JP

Patent application numberDescriptionPublished
20090233141FUEL CELL STACK STRUCTURE - In a plurality of solid oxide fuel cells (09-17-2009
20100248056FUEL CELL ASSEMBLY - A fuel cell apparatus (A09-30-2010

Shigeo Ibuka, Ebina-Shi JP

Patent application numberDescriptionPublished
20100015503FUEL CELL - A fuel cell (A01-21-2010

Patent applications by Shigeo Ibuka, Ebina-Shi JP

Shigeo Ibuka, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20080206614Solid-Electrolyte Fuel Cell And Stack Structure - For an enhanced rigidity and suppressed occurrences of stress concentration, a solid-electrolyte fuel cell is configured with simplex cells, a metallic separator of a circular thin-sheet form having a gas introducing port and gas discharging ports in the central portion, and cell mounting parts for the simplex cells to be fixed thereto, another metallic separator of a circular thin-sheet form having a gas introducing port and gas discharging ports in the central portion, the separators defining a space in between, and a pair of flow channel members accommodated in the space and pressed to be brought into abutment, for communication of their channels with the gas introducing ports and the gas discharging ports to effect gas supply and gas discharge to and from the space, either flow channel member being joined, within the space, to one separator.08-28-2008
20090092866STARTUP METHOD FOR FUEL CELL STACK STRUCTURE, TEMPERATURE CONTROL METHOD FOR FUEL CELL STACK STRUCTURE, AND FUEL CELL STACK STRUCTURE - A fuel cell stack structure and a method of starting up the fuel cell stack structure are disclosed. The fuel cell stack structure includes a stack of a plurality of solid electrolyte fuel cells, each equipped with a solid electrolyte simplex cell accommodated in a cell space surrounded by a metallic thin plate-like separator and having one surface exposed to the outside, and a gas flow channel formed in and extending through the solid electrolyte fuel cells to supply gas to the respective cell space areas of the solid electrolyte fuel cells, wherein an area with high-heat capacity is preferentially supplied with and heated by high temperature gas at the stage of increasing temperatures of the plurality of solid electrolyte fuel cells during startup thereof.04-09-2009

Patent applications by Shigeo Ibuka, Kanagawa-Ken JP

Takeshi Ibuka, Kanagawa JP

Patent application numberDescriptionPublished
20100221629FUEL CELL SYSTEM - A fuel cell system including a PEFC stack in an inner space of a housing includes a sheathed heater, arranged in the inner space, for heating the inner space; the sheathed heater is placed on a bottom face side of the inner space of the housing, while a gap is provided between the bottom face and the sheathed heater; a mounting plate for mounting an inner device including the PEFC stack is provided in the inner space of the housing; and the sheathed heater is arranged between the mounting plate and the bottom face of the inner space of the housing.09-02-2010