Doraemon 2 Nobita to Hikari no ShindenHiroyuki Negami, Hiroaki Nagata, Yasushi Nakahara · First published 1999Open the Tome
Diddy Kong RacingTakashi Watanabe, Noriko Sugaya, Rika Hosoe, Noriaki Okada, Yasushi Nakahara · First published 1998Open the Tome
Doraemon Nobita to Mittsu no SeireisekiAkiharu Tsuchida, Shii Oikawa, Yasushi Nakahara · First published 1997Open the Tome
Development of new method for underwater concreting - KDT Tremie methodYasushi Nakahara · First published 1976Open the Tome
