Yasuharu Onishi, Tokyo JP
Yasuharu Onishi, Tokyo JP
Patent application number | Description | Published |
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20090096326 | PIEZOELECTRIC ACTUATOR, ACOUSTIC COMPONENT, AND ELECTRONIC DEVICE - A piezoelectric actuator capable of providing high sound pressure and excellent frequency characteristics when it is used as an acoustic element and advantageous for a reduction in size. The piezoelectric actuator ( | 04-16-2009 |
20100038998 | PIEZOELECTRIC ACTUATOR AND ELECTRONIC APPARATUS - Piezoelectric actuator ( | 02-18-2010 |
20100151608 | METHOD OF MANUFACTURING A SUBSTRATE FOR ORGANIC ELECTROLUMINESCENT DEVICE - Disclosed is a method of manufacturing a substrate for an organic EL device, the method comprising the step of: filling grooves of the optical element with sol-gel coating solution or organic metal cracking solution when a diffraction grating | 06-17-2010 |
20100165794 | PIEZOELECTRIC ACTUATOR AND ELECTRONIC DEVICE - Provided is a small-size thin piezoelectric actuator which can be mounted on a mobile electronic device and operate with a low power consumption also provided is an electronic device which uses the piezoelectric actuator to provide a function to give a contact feeling of a three dimensional movement to a users hand palm. The piezoelectric actuator ( | 07-01-2010 |
20100219722 | PIEZO-ELECTRIC ACTUATOR AND ELECTRONIC DEVICE - Piezo-electric actuator | 09-02-2010 |
20100246863 | PIEZOELECTRIC ACOUSTIC DEVICE AND ELECTRONIC APPARATUS - A piezoelectric acoustic device comprises: at least two piezoelectric actuators; a support body that supports the at least two piezoelectric actuators; and a signal input unit that drives the at least two piezoelectric actuators at respective arbitrary times. At least one pair of piezoelectric actuators among the at least two piezoelectric actuators is arranged in such a manner that their sound radiation surfaces face each other with a predetermined gap. | 09-30-2010 |
20110002485 | PIEZOELECTRIC ACTUATOR AND ELECTRONIC DEVICE - A piezoelectric actuator | 01-06-2011 |
20120119617 | PIEZOELECTRIC ACTUATOR AND AUDIO COMPONENTS - One object of the present invention is to an achieve increase of amplitude of vibrations and/or flattening of frequency dependence of the amplitude of a piezoelectric actuator. Piezoelectric actuator ( | 05-17-2012 |
20120257772 | ELECTRO-ACOUSTIC TRANSDUCER, ELECTRONIC APPARATUS, ELECTRO-ACOUSTIC CONVERSION METHOD, AND SOUND WAVE OUTPUT METHOD OF ELECTRONIC APPARATUS - There are provided a vibration film ( | 10-11-2012 |
20130043769 | OSCILLATOR - An oscillator includes a piezoelectric vibrator ( | 02-21-2013 |
20130049876 | OSCILLATOR - A second piezoelectric vibrator ( | 02-28-2013 |
20130064041 | OSCILLATOR AND ELECTRONIC DEVICE - In an oscillator ( | 03-14-2013 |
20130083630 | OSCILLATOR AND ELECTRONIC DEVICE - An elastic vibration plate ( | 04-04-2013 |
20130243224 | OSCILLATION DEVICE AND PORTABLE DEVICE - An oscillation device includes a first oscillator ( | 09-19-2013 |