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Hiroshi Hamada
Hiroshi Hamada, Nishinomiya-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20110106450 | SATELLITE NAVIGATION/DEAD-RECKONING NAVIGATION INTEGRATED POSITIONING DEVICE - Disclosed is a satellite navigation/dead-reckoning navigation integrated positioning device with improved accuracy of navigation data including position, velocity, and the like, which can be constituted at low cost. A tracking processing module ( | 05-05-2011 |
Hiroshi Hamada, Anjo-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080238268 | Brushless automotive alternator having easily-replaceable protective resistor - A brushless alternator includes a stationary field winding, a rotor, a stator, a rectifier, a terminal, and a protective resistor. The stationary field winding creates a magnetic flux. The rotor creates a rotating magnetic field with the magnetic flux created by the field winding. The stator includes three different-phase windings to generate a three-phase AC power in the rotating magnetic field created by the rotor. The rectifier rectifies the three-phase AC power generated by the stator into a DC power. The terminal is provided so that AC power generated by one of the three windings of the stator can be output from the alternator to external through the terminal. The protective resistor is electrically connected between the terminal and the one of the three windings of the stator to protect the alternator from electrical damage. | 10-02-2008 |
| 20080315694 | Brushless type of vehicular AC generator - A brushless alternating current generator for vehicles comprises a stator, rotor, field winding, rectifier, housing, cover, and extension member. The rectifier has plural rectifying elements to rectify a voltage from the stator winding and output the rectified voltage and a radiating fin to which the rectifying elements are attached. The housing has a side wall and houses both the stator and the rotor and has an end face to which electric parts including the rectifier are attached. The side wall Is along the axial direction. The end face is along the radial direction. Both the side wall and the radiating fin are mutually adjacent to provide a gap in the radial direction. The cover encloses the end face of the housing and has plural air inlets that takes in cooling air. The extension member is secured to the cover and extends into the gap in the axial direction. | 12-25-2008 |
| 20090033181 | AC generator for vehicles - According to an AC generator for vehicles of the present invention, a terminal mount includes an L-shaped support having a radial extension, in which a metal terminal is contained and which radially extends about a rotary shaft of a rotor, and an axial extension, which extends from an end of the radial extension toward a rear cover along the rotary shaft, and at least one first guide molded integral with the L-shaped support. A radiating fin includes a second guide having a shape corresponding to a shape of the first guide. One of the first guide and the second guide is inserted into the other of the first guide and the second guide. | 02-05-2009 |
| 20100052456 | Automotive alternator having improved magnet holder - An automotive alternator includes a magnet holder that is composed of first and second magnet holder pieces. Each of the first and second magnet holder pieces is made of a nonmagnetic metal plate to have a one-piece structure. Each of the first and second magnet holder pieces includes a plurality of receiving portions, each of which receives a permanent magnet, and a plurality of connecting portions. All the receiving portions of the first magnet holder piece have the same orientation. Each of the connecting portions of the first magnet holder piece connects a circumferentially-adjacent pair of the receiving portions of the first magnet holder piece. All the receiving portions of the second magnet holder piece have the same orientation. Each of the connecting portions of the second magnet holder piece connects a circumferentially-adjacent pair of the receiving portions of the second magnet holder piece. | 03-04-2010 |
| 20110043083 | VEHICLE ELECTRIC ROTATING MACHINE AND METHOD FOR MANUFACTURING SAME - The vehicle electric rotating machine includes a pulley unit having an opening portion formed in an axial front end thereof, and configured to perform at least one of transmission and reception of a rotation drive force to and from the rotation shaft of the rotor, and a lid attached to the opening portion to close an internal space of the pulley unit. The rotor includes a rotor side receiving surface in contact with one axial end surface of an inner ring of the bearing rotatably supporting the rotor. The pulley unit includes a pulley side receiving surface in contact with the other axial end surface of the inner ring. An air passage enabling air communication between the internal space of the pulley unit closed by the lid and ambient space is formed in at least one of the rotor side receiving surface, the pulley side receiving surface, and the lid. | 02-24-2011 |
| 20120045158 | ALTERNATOR FOR AUTOMOBILE HAVING WASHER BETWEEN HOUSING AND OUTER RACE OF BEARING - An alternator has front and rear bearings, supported by front and rear frames, to rotatably support a shaft of a rotor extending along axial direction. A washer is located between the rear frame and the rear bearing to apply pressing force to the rear bearing slightly movable along axial direction. The washer has a ring-shaped base portion concentrically located with the rear bearing, slanting portions extending from the base portion toward outside of radial direction such that two adjacent slanting portions arranged as each pair along circumferential direction are inclined to different sides of axial direction, and flattened portions extending from respective slanting portions toward outside and being parallel to the base portion. Flattened portions shifted to front side are in contact with the rear bearing, and flattened portions shifted to rear side are in contact with the rear frame. | 02-23-2012 |
Hiroshi Hamada, Komoro JP
| Patent application number | Description | Published |
|---|---|---|
| 20090041076 | Opto-semiconductor devices - An opto-semiconductor device. An opto-semiconductor element includes a semiconductor substrate, a multilayered semiconductor layer formed on a first surface of the semiconductor substrate and having a resonator, a first electrode with multiple conductive layers formed on the multilayered semiconductor layer, and a second electrode formed on a second surface of the semiconductor substrate. A support substrate has a first surface formed with a fixing portion having a conductive layer for fixing the first electrode connected thereto through a bonding material. Bonding material and conductive layers forming the first electrode react to form a reaction layer. The difference in thermal expansion coefficient between semiconductor substrate and support substrate is not more than 50%. A second barrier metal layer not reactive with bonding material is formed inside the first electrode uppermost conductive layer, while uppermost layer reacts with the bonding material to form the reaction layer. | 02-12-2009 |
Hiroshi Hamada, Anjo-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20090026856 | Brushless AC generator for use in automotive vehicle - A brushless AC generator is mounted on a vehicle such as a truck, a farming vehicle or a construction vehicle. The generator is composed of a housing, stator fixedly contained in the housing, a rotor, for supplying a magnetic field to the stator, rotatably supported in the stator, and other associated components including a voltage regulator and a rectifier. The housing is composed of a front housing and a rear housing. An outside fan is connected to a rotor shaft and disposed at a front side. Cooling air is introduced into the generator by the outside fan through windows formed in the rear housing. A fringe surface of the window facing a shoulder portion of the rotor is sloped, so that the cooling air is smoothly introduced along the sloped surface thereby to improve cooling efficiency. | 01-29-2009 |
Hiroshi Hamada, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080297412 | GPS RECEPTION DEVICE - According to one embodiment, a GPS reception device includes a section which acquires information in radio signals from satellites, a storage section which stores parameters to select part of the satellites, a section which calculates pseudo-distances from the satellites to a reception point based on the acquired information and measures the position of the reception point based on calculation results obtained for the selected part, and a touch panel display which inputs the position of a known reception point. The device includes a section which calculates real distances from the satellites to the known reception point when the position is input, determines ranges of elevation and azimuth angles suitable for the measurement based on the elevation and azimuth angle values of the satellites preferentially set in an order in which differences between the real distances and the pseudo-distances become smaller and sets the ranges as parameters into the storage section. | 12-04-2008 |
Hiroshi Hamada, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20110157097 | COORDINATE SENSOR, ELECTRONIC DEVICE, DISPLAY DEVICE, LIGHT-RECEIVING UNIT - A coordinate sensor ( | 06-30-2011 |
| 20110248954 | TOUCH PANEL DEVICE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE - A touch panel device includes a plurality of touch position detection electrodes provided in a touch area, and a detection circuit configured to detect a touch position or positions based on a capacitance or capacitances formed between the touch position detection electrodes and a touching object. The touch position detection electrodes include a first electrode and second electrodes formed along a curved substrate surface. The first electrode has a center portion provided at a center of the touch area, and a plurality of tip portions radially extending from the center portion to reach a periphery of the touch area. The second electrodes are located in a region including the periphery of the touch area, and one of the second electrodes is located between each adjacent pair of the tip portions. | 10-13-2011 |
| 20110291993 | TOUCH PANEL, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, AND TOUCH PANEL-INTEGRATED LIQUID CRYSTAL DISPLAY DEVICE - A touch panel includes: an infrared light transmitting material through which infrared light is transmitted and which has a surface as a touch surface ( | 12-01-2011 |
Hiroshi Hamada, Toyama JP
| Patent application number | Description | Published |
|---|---|---|
| 20110227238 | APPARATUS AND METHOD FOR PRODUCING OPTICAL SHEETING - [Object] An apparatus and a method for producing optical sheeting with which increased productivity can be achieved while maintaining the accuracy of produced optical sheeting. | 09-22-2011 |
Hiroshi Hamada, Yokohama JP
| Patent application number | Description | Published |
|---|---|---|
| 20110233708 | SEMICONDUCTOR LIGHT RECEIVING DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is a semiconductor light receiving device including: a semiconductor substrate; a semiconductor layer laminated on the semiconductor substrate and including an upper surface portion; a reflecting film formed to cover the upper surface portion of the semiconductor layer and including a principal reflecting region and an upper surface; and an upper electrode formed to cover at least one portion of the upper surface of the reflecting film, and including a junction portion extending through the reflecting file to be provided in contact with the upper surface portion of the semiconductor layer, the junction portion of the upper electrode surrounding a portion of a circumference of the principal reflecting region of the reflecting film, the principal reflecting region being connected to a region of the reflecting film located outside the junction portion, in which the semiconductor light receiving device detects light entering from another side of the semiconductor substrate. | 09-29-2011 |
| 20110286083 | BACKSIDE ILLUMINATED SEMICONDUCTOR LIGHT-RECEIVING DEVICE, OPTICAL RECEIVER MODULE, AND OPTICAL TRANSCEIVER - Provided is a backside illuminated semiconductor light-receiving device enhancing a frequency characteristic without deteriorating assembling operability. The light-receiving device includes a rectangular substrate; a light receiving mesa portion formed on a center portion of one side on a front surface of the substrate and includes a PN junction portion; a P-type electrode formed on the light receiving mesa portion and conductive with one side of the PN junction portion; an N-type electrode mesa portion formed on one corner portion of the one side; an N-type electrode pulled out to the N-type electrode mesa portion and conductive with the other side of the PN junction portion; a P-type electrode mesa portion and a dummy electrode mesa portion formed in a region including three other corner portions; and a dummy electrode formed on the dummy electrode mesa portion. | 11-24-2011 |
Hiroshi Hamada, Osaka-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20120098791 | TOUCH PANELS, METHOD FOR FABRICATING TOUCH PANELS, DISPLAY DEVICES, AND METHOD FOR FABRICATING DISPLAY DEVICES - A touch panel includes a touch region for detecting a location of a touch by an object, and a plurality of touch location detection electrodes arranged in the touch region. The touch panel is configured to detect the location of the touch based on a capacitance formed between the touch location detection electrodes and the object. An optical characteristic of a gap between the touch location detection electrodes adjacent to each other is substantially equal to an optical characteristic of the touch location detection electrodes. | 04-26-2012 |