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Iwagami, JP

Naoki Iwagami, Yokohama-Shi JP

Patent application numberDescriptionPublished
20080211153SYSTEM FOR CONTROLLING ELECTRIC DEVICE - A system for controlling an electric device comprises: a power supply for supplying electric power to an electric device; switch portion connected between the power supply and the electric device for controlling the electric power supplied to the electric device; an LC filter disposed between the switch portion and the electric device; and current detection portion for detecting an electric current supplied to the electric device.09-04-2008

Norihiro Iwagami, Tokyo JP

Patent application numberDescriptionPublished
20090052518MOBILE RADIO COMMUNICATION DEVICE AND CHANNEL ESTIMATE CALCULATION METHOD - This mobile radio communication device comprises pilot symbol number determination unit 02-26-2009
20100202332MOBILE COMMUNICATION SYSTEM, BASE STATION, AND TRANSMISSION POWER CONTROL METHOD USED FOR THEM - A base station (08-12-2010

Norikazu Iwagami, Yamanashi JP

Patent application numberDescriptionPublished
20100081241SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREFOR, CAPACITIVE ELEMENT AND FABRICATION METHOD THEREFOR, AND MIS TYPE SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREFOR - A semiconductor device includes an operating layer made of a semiconductor and a silicon nitride film formed on the operating layer with the use of a mixed gas that includes mono-silane gas, hydrogen gas, and nitrogen gas, by a plasma CVD apparatus, under a condition that a flow rate of the hydrogen gas is 0.2 percent to 5 percent to an overall flow rate.04-01-2010

Patent applications by Norikazu Iwagami, Yamanashi JP

Takeyoshi Iwagami, Aki-Gun JP

Patent application numberDescriptionPublished
20090235524ASSEMBLING METHOD FOR TIMING SYSTEM OF ENGINE - Disclosed is an assembling method for a timing system of an engine to wind a timing chain (09-24-2009

Toru Iwagami, Tokyo JP

Patent application numberDescriptionPublished
20080211547Inverter citcuit - An inverter circuit includes an IGBT (09-04-2008
20090180228Inverter circuit - An inverter circuit includes an IGBT (07-16-2009

Patent applications by Toru Iwagami, Tokyo JP

Yuki Iwagami, Chiyoda-Ku JP

Patent application numberDescriptionPublished
20080309163IN-VEHICLE MOUNT ELECTRONIC CONTROLLER - In an in-vehicle mount electronic controller, a constant-voltage power supply generates a high-precision small-capacity 5V output voltage Vad, a low-precision large-capacity 5V output voltage Vif and a low-precision large-capacity 3.3V output voltage Vcp, and also generates at least one of a low-precision small-capacity 2.8V output voltage Vup and a high-precision small-capacity 3.3V output voltage Vsb. A judgment signal input circuit logically combines comparison results of divided voltages of the above output voltages Vif, Vcp, Vup and Vsb with a divided voltage of the output voltage Vad as a reference voltage, and inputs relative voltage information ER12-18-2008
20090134970IN-VEHICLE ELECTRONIC CONTROL APPARATUS HAVING MONITORING CONTROL CIRCUIT - An in-vehicle electronic control apparatus, having a monitoring control circuit, according to the present invention is configured in such a way that serial interface circuits 05-28-2009
20090138137IN-VEHICLE ELECTRONIC CONTROL APPARATUS HAVING MONITORING CONTROL CIRCUIT - An in-vehicle electronic control apparatus having a monitoring control circuit is configured in such a way that a monitoring control circuit unit transmits question information from a logic circuit unit; a main control circuit transmits answer information generated by a microprocessor; the monitoring control circuit unit applies an addition and subtraction correction to the value of a first present-value memory by use of a first and fourth variation values Δ05-28-2009