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Inventor: Komachiya; Masahiro
Address: Hitachinaka, JP
No. of patents: 7
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553572 |
Fuel cell device and fuel cell management system |
June 30, 2009 |
| A fuel cell device including a fuel cell stack unit, a fuel reform unit, a material feed unit, a cooling water supply unit, and a control unit further includes a memory section, constructed of a rewritable memory, for storing information necessary for maintenance or inspection of the |
| 7456519 |
Power conversion system |
November 25, 2008 |
| A power conversion system includes a power generating apparatus, an auxiliary generation device that consumes power, an auxiliary-devised power source, a secondary battery device chargeable and dischargeable with power generated by the power generating apparatus, a bilateral DC/AC in |
| 7425383 |
Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel c |
September 16, 2008 |
| The object of this invention is to provide an electrode for a polymer electrolyte fuel cell, a separator therefor, a polymer electrolyte fuel cell and a generating system, which electrode is simplified in structure, have high handling property, can be transferred precisely to a prede |
| 7064967 |
Fuel cell system and control method |
June 20, 2006 |
| A battery voltage Ef of a fuel cell 1 is detected, and a current instruction value which transformed an electric power instruction value Pfc of the fuel cell is reduced at falling-down of the voltage Ef. A current limiter 8 makes the current instruction value a limit value at the tim |
| 6890673 |
Hydrogen producing apparatus and power generating system using it |
May 10, 2005 |
| For the stabilization of the reaction, especially, for maintaining reaction temperature, the feedback control by the feedback unit is performed for to the supply of air (, oxygen, or oxidizing agent), whereas other materials are supplied by the open-loop control according to the instruct |
| 6592732 |
Gas components measuring device |
July 15, 2003 |
| In a maltilayer exhaust gas component sensor for measuring NO.sub.X (nitrogen oxide) and HC (hydrocarbon), the reliability and the productivity are improved without degrading the detecting sensitivity.A gas sensing portion is formed by laminating porous solid electrolyte layers having ga |
| 6557414 |
Inertia sensor and method of fabricating the same |
May 6, 2003 |
| A sensor device has a sensing layer and an auxiliary layer for supporting the sensing layer, the two layers being superposed on each other in a laminar form. The sensing layer has a vibratory body displaceable in a direction parallel to a junction surface between the two layers. The |
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