| NIKKO COMPANY Patent applications |
| Patent application number | Title | Published |
|---|
| 20110133606 | APPARATUS FOR HOLDING PIEZOELECTRIC VIBRATOR - An object is to provide a holding device for a piezoelectric vibrator, which eliminates vibration energy loss and a change in vibration characteristics, and is capable of supplying stable output with high efficiency. The holding device for a piezoelectric vibrator of the present invention includes: a support member ( | 06-09-2011 |
| 20110108931 | ANODIC BONDABLE PORCELAIN AND COMPOSITION FOR THE PORCELAIN - An anodic bondable low-temperature fired porcelain having high-strength and low-thermal-expansion, wherein a conductive ion during anodic bonding is an Li ion, containing a complex oxide having a composition represented by the following formula: | 05-12-2011 |
| 20100095995 | THERMOELECTRIC CONVERSION ELEMENTS, THERMOELECTRIC CONVERSION MODULES AND A PRODUCTION METHOD OF THE THERMOELECTRIC CONVERSION MODULES - The present invention provides a thermoelectric conversion module, comprising plural first electrode films ( | 04-22-2010 |
| 20100072858 | VIBRATOR FOR ULTRASONIC MOTOR - In the invention, each piezoelectric element for a vibrator for an ultrasonic motor has electrode regions for exciting stretching vibration and flexural vibration separately. Thus, the invention provides a vibrator for an ultrasonic motor, in which electrodes are provided for applying voltage to each of the polarized region, and further provides a stack-type piezoelectric vibrator for an ultrasonic motor, consisting of a stack of the said vibrators and having an extraction electrode pattern provided for short circuit with an external electrode. The vibrator of the invention has high controllability, especially in a fine movement region and is useful as a driving source in a positioning device, in which enhanced vibration efficiency can be obtained. | 03-25-2010 |
