Yohji
Yohji Hamada, Wakayama-Shi JP
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20150107307 | FOOTWEAR, AND KNITTING METHOD FOR KNIT FABRIC - Provided is a footwear that excels in productivity and shape retaining property. Footwear | 04-23-2015 |
Yohji Hirose, Ibaraki JP
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20140160197 | PRINTING APPARATUS, TREATMENT OBJECT MODIFYING APPARATUS, PRINTING SYSTEM, AND PRINTED MATERIAL MANUFACTURING METHOD - A printing apparatus includes a plasma treatment unit that performs plasma treatment on a surface of a treatment object to acidify at least the surface of the treatment object, a recording unit that performs an inkjet recording process on the surface of the treatment object subjected to the plasma treatment by the plasma treatment unit, and a control unit that adjusts plasma energy for the plasma treatment according to a type of an ink used in the inkjet recording process. | 06-12-2014 |
Yohji Ikeda, Hokkaido JP
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20150194284 | CONTACT DEVICE AND ELECTROMAGNETIC RELAY EQUIPPED WITH THE CONTACT DEVICE - A contact device includes: a contact block including a plurality of fixed terminals on which fixed contacts are formed, and a movable contactor on which movable contacts contacting and leaving the fixed contacts are formed; and a driving block that drives the movable contactor. Moreover, it is made possible to extinguish arcs, which are generated in an event where the contacts contact and leave each other, by arranging permanent magnets on a periphery of the contact block. Then, at least one fixed terminal among the plurality of fixed terminals is formed so that the fixed contact and the movable contact can abut against each other in a region other than a side opposite to the other fixed terminal. | 07-09-2015 |
Yohji Maruyama, Irumi-Shi JP
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20110002063 | PERPENDICULAR MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING DEVICE SUITABLE FOR HIGH-DENSITY MAGNETIC RECORDING - According to one embodiment, a perpendicular magnetic recording head includes a main magnetic pole having a trailing side and two lateral sides, a magnetic shield near the trailing side and both lateral sides of the main magnetic pole, the magnetic shield comprising: a first soft magnetic film with a relatively high saturation flux density positioned facing depthwise from a floating surface side thereof, a second soft magnetic film with a relatively low saturation flux density, and a first non-magnetic film. The head also includes a non-magnetic film interposed between the magnetic shield and the main magnetic pole, a first magnetic film magnetically coupled to the magnetic shield and the main magnetic pole on a side opposite a floating surface side thereof, and a coil surrounding a magnetic circuit, the magnetic circuit comprising the main magnetic pole and the first magnetic film. Other systems and methods are also described. | 01-06-2011 |
Yohji Maruyama, Saitama-Ken JP
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20100157476 | PERPENDICULAR MAGNETIC RECORDING HEAD - A perpendicular magnetic recording head according to one embodiment includes a main pole; first magnetic films arranged on both sides of the main pole in a track width direction via nonmagnetic films; and a second magnetic film arranged on a trailing side of the main pole via a nonmagnetic film; wherein the depths of the first magnetic films from an air bearing surface are smaller than the depth of the second magnetic film from the air bearing surface at least at a periphery of the main pole. A perpendicular magnetic recording head according to another embodiment includes a main pole; first magnetic films arranged on both sides of the main pole in a track width direction via nonmagnetic films; and a second magnetic film arranged on a trailing side of the main pole via a nonmagnetic film; wherein the main pole and the first magnetic films have respective tapered portions whose thicknesses become larger toward the side opposite to an air bearing surface, and the tapered portions are in contact with the second magnetic film. Additional embodiments are also presented. | 06-24-2010 |
Yohji Maruyama, Iruma-Shi JP
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20110141615 | MAGNETIC HEAD FOR PERPENDICULAR RECORDING - According to one embodiment, a magnetic head for perpendicular recording includes a main pole, a first soft magnetic film disposed on a trailing side of the main pole, and a first nonmagnetic film interposed between the main pole and the first soft magnetic film. A thickness of the main pole is increased in a depth direction from an air bearing surface using an inclination, and a thickness of the first nonmagnetic film increases in the depth direction from the air bearing surface. In another embodiment, an angle from a horizontal plane of an upper surface of the first nonmagnetic film is greater than an angle from a horizontal plane of a lower surface of the first nonmagnetic film in contact with the main pole. Other heads, methods, and systems are described according to more embodiments. | 06-16-2011 |
20110141616 | MAGNETIC RECORDING HEAD AND MAGNETIC DISK STORAGE DEVICE - In one embodiment, a magnetic recording head includes a main magnetic pole adapted for generating a magnetic field for recording information on a magnetic disk, a magnetic shield member adapted for suppressing spreading of a magnetic field output from the main magnetic pole through a non-magnetic insulation member, a side top gap, a side bottom gap, and a trailing gap. The side top gap is less than two times the trailing gap, the side bottom gap is larger than the side top gap, and the magnetic shield member is positioned on a sliding surface of the magnetic recording head and includes a trailing portion positioned adjacent the trailing gap in the trailing direction and at least one side portion positioned adjacent the side bottom gap in the cross-track direction. Other heads and systems are also presented according to various embodiments. | 06-16-2011 |
20120327531 | LOW PERMEABILITY MATERIAL FOR A SIDE SHIELD IN A PERPENDICULAR MAGNETIC HEAD - In one embodiment, a perpendicular magnetic head includes a main magnetic pole, a side shield disposed on both sides of the main magnetic pole in a track width direction, the side shield including a material having a saturation magnetic flux density of no greater than about 1.0 T, and a trailing shield disposed on a trailing side of the main magnetic pole, wherein the trailing shield and the side shield are physically separated from one another. In another embodiment, the side shield includes a first magnetic film, and the trailing shield includes a second magnetic film, wherein a magnetic permeability of the first magnetic film is lower than a magnetic permeability of the second magnetic film. | 12-27-2012 |
20150154987 | MAGNETIC HEAD HAVING A SHORT YOKE WITH A TAPERED COIL STRUCTURE - In one embodiment, a magnetic head includes a main pole configured to write data to a magnetic medium using a magnetic field, a return pole positioned above the main pole at a media-facing surface of the magnetic head, the return pole being configured to return magnetic flux from the main pole after it has exited a magnetic medium, and a coil configured to produce magnetic flux in the main pole, the coil being positioned below the return pole, wherein a film thickness of a first turn of the coil on a media-facing surface side thereof is less than a film thickness of a second turn of the coil. Other magnetic heads having a shortened magnetic circuit length and methods of production thereof are presented in additional embodiments. | 06-04-2015 |
Yohji Nakajima, Fuchu-Shi JP
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20120065902 | SENSOR APPARATUS AND ROBOT APPARATUS - To well remove a noise component due to vibration of a flexible member from an original detection signal output from a detecting unit and suppress a phase delay of a detection signal obtained by filtering. For this purpose, the present invention provides a detecting unit including a flexible member deforming according to a state of an object to be measured and a sensor detecting an amount of deformation of the flexible member and outputting an original detection signal indicating a detection result. A filtering unit outputs a detection signal obtained by filtering the original detection signal using a filter coefficient. A calculating device calculates a vibration frequency of the flexible member contained in the original detection signal. A changing unit changes a filter coefficient of the filtering unit to cause the filtering unit to function as a filter for attenuating the vibration frequency calculated by the calculating device. | 03-15-2012 |
20140012419 | ROBOT CONTROL APPARATUS AND ROBOT CONTROL METHOD - A robot control apparatus controls a robot arm driven by transmitting drive forces to joints from respective electric motors so that the robot arm follows a specified trajectory, based on an instruction value instructed against the electric motors. A movable range of the robot arm is divided into multiple spaces, and constraint conditions including a constraint value of a jerk for each joint, which is determined so that a load torque applied to a transmitting component of the drive force falls within an allowable range in the multiple spaces, is calculated in advance. The constraint conditions are stored in a storage unit. A calculating unit generates the instruction values for the electric motors based on the trajectory by solving an optimization problem that uses the constraint conditions stored in the storage unit as an inequality constraint. | 01-09-2014 |
20150134111 | CONTROL METHOD FOR ROBOT APPARATUS AND ROBOT APPARATUS - A control method for a robot apparatus including a power supply unit, an articulated arm having a plurality of joints each having an actuator and a driver, and a control device includes determining by the control device whether a total of required power in all of the actuators is equal to or lower than an allowable power of the power supply unit by using a trajectory through teaching points for moving the articulated arm from a first position/attitude to a second position/attitude before the articulated arm starts moving, and if not, resetting by the control device the trajectory for moving the articulated arm from the first position/attitude to the second position/attitude to a trajectory causing a total of required powers in all of the actuators to be equal to or lower than the allowable power of the power supply unit. | 05-14-2015 |
Yohji Nakamura, Tokyo JP
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20100047617 | HIGH YOUNG'S MODULUS STEEL PLATE AND METHOD OF PRODUCTION OF SAME - Steel sheet having a composition of ingredients containing substantially, by mass %, C: 0.005 to 0.200%, Si: 2.50% or less, Mn: 0.10 to 3.00%, N: 0.0100% or less, Nb: 0.005 to 0.100%, and Ti: 0.002 to 0.150% and satisfying the relationship of Ti-48/14×N≧0.0005, having a sum of the X-ray random intensity ratios of the {100}<001> orientation and the {110}<001> orientation of a ⅙ sheet thickness part of 5 or less, having a sum of the maximum value of the X-ray random intensity ratios of the {110}<111> to {110}<112> orientation group and the X-ray random intensity ratios of the {211}<111> orientation of 5 or more, and having a high rolling direction Young's modulus measured by the static tension method and a method of production of the same are provided. | 02-25-2010 |
Yohji Okada, Ibaraki JP
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20090315421 | HYBRID MAGENTIC BEARING - In a hybrid magnetic bearing, the electromagnet has a core wound with a control coil and has a main pole and a commutating pole with a commutating pole permanent magnet provided approximately parallel to each other at predetermined intervals in a protruding condition radially or axially to the rotor. In the magnetic bearing provided radially, two electromagnets are placed oppositely to each other across the rotor in an approximately horizontal position, and the rotor is arranged so as to have a predetermined gap with the main pole and the commutating pole, and the permanent magnet is provided between the adjacent electromagnets. In the magnetic bearing provided axially, two electromagnets are placed in parallel in an approximately horizontal position, and the rotor is arranged so as to have a predetermined gap with the main pole and the commutating pole, and the permanent magnet is provided between the adjacent electromagnets. | 12-24-2009 |
Yohji Okada, Hitachi JP
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20090079284 | Hybrid Magnetic Bearing - In a hybrid magnetic bearing, the electromagnet has a core wound with a control coil and has a main pole and a commutating pole with a commutating pole permanent magnet provided approximately parallel to each other at predetermined intervals in a protruding condition radially or axially to the rotor. In the magnetic bearing provided radially, two electromagnets are placed oppositely to each other across the rotor in an approximately horizontal position, and the rotor is arranged so as to have a predetermined gap with the main pole and the commutating pole, and the permanent magnet is provided between the adjacent electromagnets. In the magnetic bearing provided axially, two electromagnets are placed in parallel in an approximately horizontal position, and the rotor is arranged so as to have a predetermined gap with the main pole and the commutating pole, and the permanent magnet is provided between the adjacent electromagnets. | 03-26-2009 |
Yohji Sakurai, Tokushima JP
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20090088406 | N,N-SUBSTITUTED 3-AMINOPYRROLIDINE COMPOUNDS USEFUL AS MONOAMINES REUPTAKE INHIBITORS - The present invention provides a pyrrolidine compound of General Formula (1) | 04-02-2009 |
20090264404 | Derivatives of 4-piperazin-1-yl-4-benzo[b]thiophene suitable for the treatment of cns disorders - A heterocyclic compound or a salt thereof represented by the formula (1): where R | 10-22-2009 |
20120028920 | DERIVATIVES OF 4-PIPERAZIN-1-YL-4-BENZO[B]THIOPHENE SUITABLE FOR THE TREATMENT OF CNS DISORDERS - A heterocyclic compound or a salt thereof represented by the formula (1): | 02-02-2012 |