| AKITA UNIVERSITY Patent applications |
| Patent application number | Title | Published |
| 20120107225 | METHOD FOR PRODUCING TITANIUM-BASED MATERIAL FOR BIO-IMPLANT HAVING ZINC FUNCTIONAL GROUP GIVEN THERETO, AND TITANIUM-BASED MATERIAL FOR BIO-IMPLANT - The present invention provides a titanium-based material for a bio-implant having a fourth generation function given thereto, by a method for producing a titanium-based material for a bio-implant having a zinc functional group, wherein the method comprises a soaking step in which a base material made of titanium and an alloy thereof is soaked in an alkali solution containing a zinc hydroxide complex. | 05-03-2012 |
| 20110278498 | HYDROCOMPOSITE WITH IRON AND STEEL SLAG AS STARTING MATERIAL AND METHOD FOR PRODUCING THE SAME - The present invention provides a novel method capable of producing hydrocomposites through the effective utilization of all of the components contained in iron and steel slag, while reducing the amount of slag waste. The invention also provides the hydrocomposites obtained by the method. The production method comprises: a mixture producing step by adding solid base to an iron and steel slag-containing starting material and mixing them to produce a mixture; a molten chips producing step by melting the mixture obtained in the mixture producing step at a temperature within the range of 100-1000° C. to produce molten chips; and a hydrocomposite producing step by adding the molten chips obtained in the molten chips producing step to a solvent to produce a solution and then producing a hydrocomposite from the solution. | 11-17-2011 |
| 20110030109 | SURFACE STATE MEASURING DEVICE, AND SURFACE STATE MEASURING METHOD USING THE DEVICE - Provided are a surface state measuring device which can measure an alternating force of an arbitrary frequency and which is excellent in spatial resolution, and a surface state measuring method using the device. This surface state measuring device measures the surface state of a sample by detecting the modulation of the oscillation of a probe arranged above the sample. The measuring device comprises: a cantilever having a probe near a free end; an excitation mechanism for exciting the cantilever; a scanning mechanism for making the probe scan the sample by moving the probe and the sample relative to each other; and alternating force generator for generating an alternating force of an arbitrary frequency in a space; and a modulation measuring mechanism for measuring the degree of frequency modulation or amplitude modulation of the oscillations of the probe, which are generated by the alternating force. | 02-03-2011 |
| 20110011215 | RARE METAL EXTRACTANT - The present invention is to provide a novel rare metal extractant containing a cyclic phenol sulfide derivative of the formula (1) and a method for extractive separation of rare metal(s) using the rare metal extractant with high efficiency. | 01-20-2011 |
| 20100276501 | TEMPERATURE MEASURING METHOD USING TEMPERATURE-SENSITIVE MAGNETIC SUBSTANCE AND TEMPERATURE CONTROLLING METHOD - A temperature measuring method using a temperature probe in which a temperature-sensitive magnetic substance having an arbitrary Curie point is arranged in a portion to be measured. A magnetic field is generated from a magnetic field generation source disposed at a position away from the portion to be measured. A change of the magnetic flux vector of the magnetic field depending on the temperature of the temperature-sensitive magnetic substance is detected by a magnetic sensor to measure the temperature of the portion to be measured, thereby the temperature of the portion to be measured can be wirelessly measured from the position away from the portion to be measured and the reduction in size can be easy. | 11-04-2010 |
| 20100133477 | METHOD OF PRODUCING A CONDUCTIVE POLYMER FILM - A conductive polymer film is produced by drying out a solution of conductive polymer and a dopant thereof to obtain a dried film. | 06-03-2010 |