Yoshima
Kazuomi Yoshima, Kawasaki JP
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20150143952 | PERMANENT MAGNET, AND MOTOR AND GENERATOR USING THE SAME - In one embodiment, a permanent magnet includes a sintered compact having a composition represented by the composition formula: R | 05-28-2015 |
Kazuomi Yoshima, Kawasaki-Shi JP
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20140295247 | BATTERY ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there are provided an active material for a battery having a high effective capacity, a nonaqueous electrolyte battery, and a battery pack. The active material contains a niobium-titanium composite oxide. When the active material is subjected to powder X-ray diffraction (XRD) using a Cu-Kα ray source, a peak appears in a range of 2θ=5°±0.5° in the diffraction pattern. | 10-02-2014 |
Kazuomi Yoshima, Tokyo JP
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20150270542 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided an active material. The active material contains a composite oxide represented by a following general formula: | 09-24-2015 |
20150270543 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided an active material. The active material contains a composite oxide represented by the following general: a general formula Li | 09-24-2015 |
Satoshi Yoshima, Tokyo JP
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20130308669 | LASER DIODE DRIVER CIRCUIT - A laser diode drive circuit includes a laser diode (LD), a modulation-current differential drive circuit, a bias-current differential drive circuit, a first inductance connected between an anode of the LD and a positive power source, a second inductance connected between a cathode of the LD and a negative-phase output terminal of the bias-current differential drive circuit, a first resistor connected to a connection point of the anode of the LD and the first inductance and connected to a negative-phase output terminal of the modulation-current differential drive circuit, and a second resistor connected to a connection point of the cathode of the LD and the second inductance and connected to a positive-phase output terminal of the modulation-current differential drive circuit, and a positive-phase output terminal of the bias-current differential drive circuit is connected to the connection point. | 11-21-2013 |
20150295659 | OPTICAL RECEIVER, STATION-SIDE OPTICAL NETWORK UNIT, AND LIGHT RECEPTION LEVEL MONITORING METHOD - An optical receiver includes a light receiving element configured to convert an input light signal into an electric current, a current mirror circuit including a reference current side transistor and a mirror current side transistor, the transistor being connected to the light receiving element, a current-voltage conversion circuit configured to convert an output current from the transistor into a voltage and output the voltage as a light reception level monitor voltage of the light receiving element, and a current sink circuit connected to the transistor and configured to feed an electric current to the transistor. | 10-15-2015 |
Satoshi Yoshima, Chiyoda-Ku JP
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20150381115 | EMPHASIS CIRCUIT - Provided is an emphasis circuit capable of obtaining a desired emphasis amount with which waveform deterioration of an output signal in a high frequency band (high frequency band deterioration) is suppressed without increasing power consumption (current consumption). In the emphasis circuit, a baseband amplifier section and a peaking amplifier section are connected in parallel to each other, and respective drive current setting sections are adjusted to adjust respective drive current values thereof so that the sum of the drive current value of the baseband amplifier section and the drive current value of the peaking amplifier section may be constant. | 12-31-2015 |
Satoshi Yoshima US
Patent application number | Description | Published |
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20150381115 | EMPHASIS CIRCUIT - Provided is an emphasis circuit capable of obtaining a desired emphasis amount with which waveform deterioration of an output signal in a high frequency band (high frequency band deterioration) is suppressed without increasing power consumption (current consumption). In the emphasis circuit, a baseband amplifier section and a peaking amplifier section are connected in parallel to each other, and respective drive current setting sections are adjusted to adjust respective drive current values thereof so that the sum of the drive current value of the baseband amplifier section and the drive current value of the peaking amplifier section may be constant. | 12-31-2015 |
Shinji Yoshima, Anan-Shi JP
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20130187311 | METHOD OF MANUFACTURING CYLINDRICAL BONDED MAGNET AND MANUFACTURING EQUIPMENT FOR CYLINDRICAL BONDED MAGNET - In a method for manufacturing a cylindrical bonded magnet, a molding space having a cylindrical shape is filled with a bonded magnet composition containing a magnetic material and a resin. The magnetic material disposed in the molding space is magnetically oriented using an orientation magnet. The orientation magnet includes a first permanent magnet and a second permanent magnet. The first and second permanent magnets are disposed such that same poles are opposite each other in the axial direction. | 07-25-2013 |