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Ito, Kariya-Shi

Fumiaki Ito, Kariya-Shi JP

Patent application numberDescriptionPublished
20100029438SPEED CONTROL METHOD OF AUTOMATIC TRANSMISSION - A speed control method for an automatic transmission includes a first synchronizing process, in which a first clutch portion is operated to be in an engaging state in order to synchronize a first input shaft to a power source, a second synchronizing process, in which the first input shaft is synchronized to the output shaft by operating a gear train connected the first input shaft so as to be in an engaging state, after the first clutch portion is operated so as to be in the disengaging state and a torque transmission path switchover process for switching a torque transmitting path from a second input shaft to the first input shaft by operating the first clutch portion so as to be in an engaging state while the second clutch portion is operated so as to be in an disengaging state.02-04-2010

Hideyuki Ito, Kariya-Shi JP

Patent application numberDescriptionPublished
20090016920SCREW PUMP AND SCREW GEAR - A screw pump is provided with a pair of screw rotors serving as fluid transfer bodies. With respect to a rotation angle (x) around an axis of each of the screw rotors, a change of a lead angle (θ) from a winding start angle (01-15-2009

Hiroo Ito, Kariya-Shi JP

Patent application numberDescriptionPublished
20080316774POWER SUPPLY UNIT - A power supply unit that allows a main battery and an auxiliary battery to be charged by a system power supply is disclosed. The first and second bridge circuits of the power supply unit are each formed of four switching elements. The transformer of the power supply unit has a primary winding connected to the first bridge circuit, and a secondary winding connected to the second bridge circuit. The DC/DC converter of the power supply unit allows the auxiliary battery to be connected to the first and second circuits. The controller of the power supply unit controls the switching elements of the first bridge circuit, the switching elements of the second bridge circuit, and the switching element of the DC/DC converter such that power that has been charged to the main battery is output as an AC voltage having voltage and frequency for electric appliances.12-25-2008
20090034300Bidirectional DC/AC inverter - A bidirectional DC-AC inverter is disclosed. The DC-AC inverter includes an H bridge circuit, a connecting portion connected to the H bridge circuit, a smoothing filter that connects the connecting portion to the H bridge circuit, and a control section. The H bridge circuit has four switching elements. The four switching elements include two first switching elements first ends of which are connected to each other and two second switching elements second ends of which are connected to each other. The smoothing filter has a capacitor and two coils connected to the capacitor. The control section controls the first switching elements in such a manner that the two coils function as booster coils when an alternating voltage input from a system power supply is converted to a direct current voltage.02-05-2009

Kazuo Ito, Kariya-Shi JP

Patent application numberDescriptionPublished
20110210007ZINCATE ZINC PLATING BATH - To provide a zincate zinc plating bath capable of efficiently forming a zinc plating film with high brightness and high qualities even at a low current density. The zincate zinc plating bath is used in electroplating for depositing a metal containing at least zinc and forming a zinc plating film. It contains a primary brightener having a function of reducing the size crystals of the metal to be deposited and a plating accelerator containing a heterocyclic compound having a predetermined structure such as 2,5-dimercapto-1,3,4-thiadiazole.09-01-2011

Yoshiharu Ito, Kariya-Shi JP

Patent application numberDescriptionPublished
20080201044Travel control apparatus for industrial vehicle - A travel control apparatus for a forklift is disclosed. The forklift is provided with a loading device that performs load handling operations by raising and lowering a load, and a drive motor which generates a drive force for travel and is capable of generating a braking force. The apparatus is provided with a sensor for detecting the speed of the motor, a seat switch, a height switch, a load sensor, and a control section. The control section causes the drive motor to generate a braking force when the seat switch detects that the driver has left the seat in the case where the motor speed sensor detects a traveling state, and also changes the strength of the braking in accordance with the height of the loading device and the weight of the load.08-21-2008

Yosuke Ito, Kariya-Shi JP

Patent application numberDescriptionPublished
20080288150Vehicle control apparatus - The vehicle control apparatus includes a control section computing a command value indicative of acceleration/deceleration behavior to be taken by a vehicle, and an acceleration/deceleration controller controlling acceleration and deceleration of the vehicle by use of an acceleration/deceleration actuator on the basis of the command value. The acceleration/deceleration controller transmits driver-operated acceleration data indicative of an acceleration demand caused by operation by a driver of the vehicle, and the control section computing the command value at least according to the driver-operated acceleration data.11-20-2008
20080312834Vehicle-use collision mitigation apparatus - The vehicle-use collision mitigation apparatus includes a function of calculating a TTC indicative of a time remaining before collision with a forward obstacle on the basis of the distance to this obstacle and the reference speed therebetween, a function of alarming a driver of the vehicle of presence of a risk of collision with the obstacle if the TTC is shorter than a predetermined first time, a function of increasing a braking force generated by a braking operation performed by the driver if the TTC is shorter than a predetermined second time not longer than the predetermined first time, and a function of automatically generating a braking force if the TTC is shorter than a predetermined third time shorter than the predetermined first time. The alarming function is configured to make an alarm for a driver of a following vehicle that the preceding vehicle may decelerate abruptly.12-18-2008
20090018740Automotive collision mitigation apparatus - A collision mitigation controller drives a target brake to be controlled for assisting driver's collision-avoidance operation when a calculated collision time is less than an automatic brake a01-15-2009
20100023226Vehicle-mounted safety control apparatus - The vehicle-mounted safety control apparatus includes a first function of detecting an object ahead of the vehicle, a second function of acquiring, as a time to collision, a ratio of a relative speed to a relative distance between the vehicle and the object, a third function of performing an automatic brake operation when the time to collision is smaller than or equal to a predetermined time, a fourth function of detecting acceleration of the vehicle, and a fifth function of acquiring, as a collision acceleration, acceleration detected within a period having a predetermined duration and straddling a time at which the time to collision becomes 0, and operating to continue the automatic brake operation if the collision acceleration is larger than or equal to a collision threshold preset to a value larger than acceleration produced by the automatic brake operation, and otherwise terminate the automatic brake operation.01-28-2010

Patent applications by Yosuke Ito, Kariya-Shi JP

Yuichiro Ito, Kariya-Shi JP

Patent application numberDescriptionPublished
20100123426RELUCTANCE MOTOR WITH IMPROVED STATOR STRUCTURE - In a motor, a stationary member is provided with a number M (M is a positive integer) of first poles within 360 electrical degrees at spaces therebetween. A plurality of windings are at least partly wound in the spaces, respectively. A movable member is movably arranged relative to the stationary member and provided with a number K (K is a positive integer) of second poles. The number K of second poles is different from the number M of first poles. A unidirectional current supply unit supplies a unidirectional current to at least one of the windings so as to create an attractive force between at least one of the first poles and a corresponding at least one of the second poles to thereby move the movable member relative to the stationary member.05-20-2010