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...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 8004164 | Piezoelectric single crystal device In a piezoelectric device that uses a vibration mode in a direction parallel to a polarization direction, a single crystal device that achieves an electromechanical coupling factor of 65% or more, which is more than the electromechanical coupling factor (about 60%) ... | 08/23/2011 |
| 7888848 | Piezoelectric single crystal device and fabrication method thereof The present invention provides a piezoelectric single crystal device excellent in heat resistance and capable of stably maintaining the electromechanical coupling factor k31 in a lateral vibration mode at a high value of 50% or more without a decrease eve... | 02/15/2011 |
| 7799112 | Production method of pure metal/alloy super-micro powder It is to propose a method of producing super-micro powders of pure metal-alloy in which cheap materials can be used and the production is efficient. In the production method of pure metal super-micro powder by heating a starting material containing a metal chloride ... | 09/21/2010 |
| 7729104 | Tantalum powder and solid electrolyte capacitor including the same In a hydrogen-containing tantalum powder of the present invention, a value obtained by dividing the hydrogen content (ppm) by the specific surface area (m2/g) is in the range of 10 to 100. This tantalum powder has a large specific surface area, and when t... | 06/01/2010 |
| 7601197 | Ultrafine metal powder slurry In an ultrafine metal powder slurry containing an organic solvent, a surfactant, and an ultrafine metal powder, the surfactant is oleoyl sarcosine, the content of the ultrafine metal powder in the ultrafine metal powder slurry is 70 to 95 percent by mass, and more t... | 10/13/2009 |
| 7521844 | Piezoelectric single-crystal device and method of manufacturing the same To provide a piezoelectric single-crystal device which can stably attain an electromechanical coupling factor k31 of 60% or more in the lateral vibration mode and a method of manufacturing the same. Specifically, the piezoelectric single-crystal device ha... | 04/21/2009 |
| 7518292 | Piezoelectric single crystal and piezoelectric single-crystal device and method for manufacturing the same An inexpensive piezoelectric single-crystal device being excellent in the piezoelectric characteristics and having a complex perovskite structure can be provided by adding a specific additive to a lead magnesium niobate-lead titanate (PMN-PT) single crystal or a lea... | 04/14/2009 |
| 7442226 | Ultrafine metal powder slurry In an ultrafine metal powder slurry containing an organic solvent, a surfactant, and an ultrafine metal powder, the surfactant is oleoyl sarcosine, the content of the ultrafine metal powder in the ultrafine metal powder slurry is 70 to 95 percent by mass, and more t... | 10/28/2008 |
| 7015628 | Piezoelectric single crystal device and fabrication method thereof A piezoelectric single crystal device for actively employing the electromechanical coupling factor k31 in the direction orthogonal to the polarization direction is provided. Specifically, with the polarization direction as [001] axis of a pseudocubic syst... | 03/21/2006 |
