KJ-Editor: An Index-Card Style Tool. - Naohiko Takeda; Kazuhisa Kawai; Masanobu Koyama; Akichika Shiomi; Hajime Ohiwa (VL, 1992)

KJ-Editor: A Collaboration Environment for Brain Storming and Consensus Forming. - Hajime Ohiwa; Kazuhisa Kawai; Akichika Shiomi; Naohiko Takeda (HCI (2), 1993)

Preliminary Experiment with a Distributed and Networking Card-Handling Tool Named KJ-Editor. - Naohiko Takeda; Akichika Shiomi; Kazuhisa Kawai; Hajime Ohiwa (HCI (2), 1993)

Requirement analysis by the KJ editor. - Naohiko Takeda; Akichika Shiomi; Kazuhisa Kawai; Hajime Ohiwa (RE, 1993)

Computer science education in Japanese universities. - Hajime Ohiwa; Nobumasa Takahashi; Tsurayuki Kado (Informatics in Higher Education, 1997)

KJ editor: a card-handling tool for creative work support. - Hajime Ohiwa; Naohiko Takeda; Kazuhisa Kawai; Akichika Shiomi (Knowl. Based Syst., 1997)

A card-handling tool for multimedia data. - Yoshihiro Ohmi; Naohiko Takeda; Kazuhisa Kawai; Hajime Ohiwa (Syst. Comput. Jpn., 1997)

A Card-Handling Tool for Multimedia. - Yoshihiro Ohmi; Kazuhisa Kawai; Hajime Ohiwa (ICMCS, Vol. 2, 1999)

KJ Editor for Creative Work Support and Collaboration. - Hajime Ohiwa (C5, 2003)

Situated Learning on FPGA for Superscalar Microprocessor Design Education. - Ryuichi Takahashi; Hajime Ohiwa (SBCCI, 2003)

A Trial Course of Programming with Squeak. - Yoshiaki Matsuzawa; Manabu Sugiura; Hajime Ohiwa (C5, 2004)

Keyboard training in an information oriented society. - Hajime Ohiwa (History of Computing in Education, 2004)

Cyber Applications for Next Societies. - Jun Murai; Yasuo Hibata; Kenji Kumasaka; Akira Maeda; Hajime Ohiwa; Nobuo Saito; Hiroshi Shimizu (SAINT Workshops, 2004)

Legitimate Peripheral Participation on FPGA for Fine-Grain Microprocessor Design Education. - Ryuichi Takahashi; Hajime Ohiwa (MSE, 2005)

A Supporting System of Informatics Education for University Freshmen. - Manabu Sugiura; Hajime Ohiwa (ITEM, 2006)

Learning Information Systems Engineering and Its Management from Experience of a Tiny Project through University-Industry Collaboration. - Yoshiaki Matsuzawa; Hajime Ohiwa (ICALT, 2007)

Programming in Japanese for Literacy Education. - Ken Okada; Manabu Sugiura; Yoshiaki Matsuzawa; Megumi Araki; Hajime Ohiwa (HCE3, 2008)