User Portlet

I was an editor of Japanese edition of "Mathematica Book, 2/e" that published in 1992. On this editorial task, I stayed Champaign-Urbna for three months and it was a fun summer of 1991. And I'm one of translator of "Exploring Mathematics with Mathematica", "Mathematica in Action" with great support with co-translator.

My business career was an editor of Mathematics, Physics, Astronomy, Computer science and others more than 30 years, Also I was a contributing author, translator, commentator for computer magazines.