Osaka City University (1998-)

• Subject World on the Web (2018-)
  with HIRATA Takashi, NAKAMURA Hiroko
• indpired (2013-)
  with ISHITA Saeko, URA Yoshinobu, NAKAMURA Hiroko
• NDC Navi (2010-)
  with URA Yoshinobu
• BSH Suggest, NDLSH Suggest (2007-)
  with UEDA Hiroshi
• NDC Suggest (2006-)
  with UEDA Hiroshi
• Mobile Subject World: Subject World for Cellular-Phone OPAC (2004-2014)
  with UEDA Hiroshi
• Subject World: A System for Visualizing OPAC (1999-)
  with HIRATA Takashi and UEDA Hiroshi
• Talking-NAGATACHO: A Virtual Dialog System for Politician Agents (1999-)
  with HIRATA Takashi
• Memory-Organizer: A System for Constructing Externalized-Memory (1999-)
  with HIRATA Takashi, et al.

NAIST (Nara Institute of Science and Technology) (1995-1998)

• CoMeMo-Community: A System for Knowledge Sharing for Community (1997-2000)
  with NISHIDA Toyoaki and HIRATA Takashi
• CoMeMo: A System for Construcrting Human Everyday Memory (1997-2000)
  with NISHIDA Toyoaki, HIRATA Takashi and KAJIHARA, Masao
• InfoCommon: A System for Information Sharing for Community (1996)
  with NISHIDA Toyoaki, TAKEDA Hideaki, SAWADA Atsushi, ADACHI Hidekazu and KAJIHARA Masao
• CM-2: A System for Personal Information Management (1995-1997)
  with NISHIDA Toyoaki, KOUJITANI Kazuto and HIRATA Takashi

UMIST (University of Manchester Institite of Science and Technology) (1992-1994)

• Graphic Browser for the Barts Data: A System for Map Retrieval System for United Kingdom

Fujitsu Limited (1986-1995)

The main work is listed here.

• "Firemap" Series: Fujitsu Image Map Retrieval System for Fire-fighting (Software Package Products)