A Heuristic Approach To English-Into-Japanese Machine Translation. - Yoshihiko Nitta; Atsushi Okajima; Fumiyuki Yamano; Koichiro Ishihara (COLING, 1982)

A Proper Treatmemt Of Syntax And Semantics In Machine Translation. - Yoshihiko Nitta; Atsushi Okajima; Hiroyuki Kaji; Youichi Hidano; Koichiro Ishihara (COLING, 1984)

Polaris: Polarity propagation algorithm for combinational logic synthesis. - T. Shinsha; T. Kubo; M. Hikosaka; K. Akiyama; Koichiro Ishihara (DAC, 1984)

Incremental logic synthesis through gate logic structure identification. - T. Shinsha; T. Kubo; Y. Sakataya; J. Koshishita; Koichiro Ishihara (DAC, 1986)

Cache Storage Control under Multiprocessor Environment. - Koichiro Ishihara (Syst. Comput. Jpn., 1990)