Partial answer: You can find a copy at [one of the libraries listed here][1].  If I don't forget, I can take a look late next month when I go to U. Tokyo for a conference.  You can also [buy a copy of the proceedings][2] for 4500 Yen (plus shipping).


  [1]: http://ci.nii.ac.jp/ncid/BA63852494?l=en
  [2]: http://www.meirinkanshoten.com/book.asp?id=472611