I received BD from Osaka City University, and MD and PhD (Doctor Energy Science) from Kyoto University. I worked as a research associate in National Institute of Advanced Industrial Science and Technology (AIST in Japan), in copper recycle process using electrolysis from ammonia solution. I has been working as an assistant professor in Osaka University. I earned ISIJ Young Researcher Award from ISIJ and Molten Salt Young Researcher Award from Molten Salt Committee of the Electrochemical Society of Japan. Now, titles of my works are reduction of iron oxide, sintering of oxide, recycle of rare- earth.