National Institute of Advanced Industrial Science and Technology (AIST) This page is a page of the former research institute. We stopped updating on March 31.2001.
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Current Researche Themes
Characterization of micromachine components and system
Intelligent optical measurement using fentosecond tecnology
In-situ measurling technology
High-sensitive passive measurement technology
Development of a new system for measuring flow-rates and thermophysical properties of working fluids
Study on measuring techniques for hydrogen
Evaluations of thermophysical and mechanical properties of high-Tc superconductors
Research and development project on fundamental technology for alternating current superconducting electric power appratuses
Research for thc realization of helium vapor pressure scale
Accurate measurement of absolute frequcncy of light and microwave
Research on the boundary layer transition in super-accurate critical nozzles
Study on the development and evaluation o mass standard using superconducting magnetic levitation
Research on the improvement of the accuracy in the resistive temperature scale at high temperatures
Improvement of accuracy of the primary viscosity standard
Research on evaluation and detection of micro vibration in muiti degree of freedom
Research on next generation high temperature standards

Realiation of a new wavelength / optical frequency standard based on solid-state lasers
Research on the enerator for moisture standard
Development of Standards and Clibration Methods of Practicle of Particle Number Concentration
Advanced high-precision measurement and analysis technology using optical frequency
Research on imploving and demonstrating the international temperature standards in thc medium and high temperature range
Study on modern methods of establishing standards for mass and related quantities
Research on the realization of the practical high temperaure standards based on thermocouple
Research on standard of Charpy impact values
Study on establishing of volume standard
Research on the realization of diameter standards
Research for establishing shock acceleration standard
Research on the realization of low temperature standards
Study on Standards and Calibration Technology for Liquid Flow Rates
Denelopment of humidity standards at high temperature
Study for improvement of the hardness standard transfer system
Development of the traceabilities for the viscosity and density standards
Development of double-ended interferometric length measurement of end standards
Research on measurement standard and calibration technique for air speed and air flowrate
Research on calibration and testing techniques for ear thermometer
Study on calibration techniques of roundness and clyindricity
Sttdy on the measurement technology for thc parameter of the oceanic carbon system
Research on thcmophysical propctt measurements of ultra high temperature melt
Research on thernophysical property measurements of small test pieces
Development of precision difractometric and spectrometric technique for low energy X-ray
Research on direct flow rate measurments of diesel exhaust gases
Improvement of feliability of enviromental monitoring instrument
Study of improvement of reliability of standard gas generator
Research on multi-coordinate measurement technology of industry
Development and transfer technology of radiation thermometry and its standard sources
Development of I2-stabilized solid-semiconductor lasers for national standards and precision length measurements
Research on measumenent standard system of length in tropics
Development of transfer standards of oil flowmeters
Study on surface form measurements in ultra-wide dynamic range
Research on measurement technology and reference materials for thermophysical properties of sollds
Investigation on higher development of physical standards
Sttdy on advanced quantum standards
A study of high precision measurement of dimensions and physical properties of surfaces by nano-probe instruments
Research on high-sensitive detectionof trace gas
Quality cngineering data base for experimental design