@article{2789,
      author = {Osamu, Hirakawa, and Kenichi, Nakan.},
      url = {http://tind.wipo.int/record/2789},
      title = {Copyright protection of computer INTERFACES in Japan /},
      recid = {2789},
      pages = {1990 Vol 12 No 2 pages 46-57 ;},
}