Reconstructing Spatial Image from Natural Language Texts. - Atsushi Yamada; Tadashi Yamamoto; Hisashi Ikeda; Toyoaki Nishida; Shuji Doshita (COLING, 1992)

Pattern Recognition and Synthesis for a Sign Language Translation System. - Hirohiko Sagawa; Masaru Ohki; Tomoko Sakiyama; Eiji Oohira; Hisashi Ikeda; Hiromichi Fujisawa (J. Vis. Lang. Comput., 1996)

A Segmentation Method for Touching Handwritten Japanese Characters. - Hiromitsu Nishimura; Hisashi Ikeda; Yasuaki Nakano (Document Analysis Systems, 1998)

A Recognition Method for Touching Japanese Handwritten Characters. - Hisashi Ikeda; Yukio Ogawa; Masashi Koga; Hiromitsu Nishimura; Hiroshi Sako; Hiromichi Fujisawa (ICDAR, 1999)

A Context-free Grammar-based Language Model for String Recognition. - Hisashi Ikeda; Naohiro Furukawa; Masashi Koga; Hiroshi Sako; Hiromichi Fujisawa (Int. J. Comput. Process. Orient. Lang., 2002)

Form Reading based on Form-type Identification and Form-data Recognition. - Hiroshi Sako; Minenobu Seki; Naohiro Furukawa; Hisashi Ikeda; Atsuhiro Imaizumi (ICDAR, 2003)

Toward Personalized Digital Library for Providing "Information JIT". - Hisashi Ikeda; Naohiro Furukawa; Katsumi Marukawa; Hiromichi Fujisawa (Document Analysis Systems, 2004)

D-Pen: a digital pen system for public and business enterprises. - Naohiro Furukawa; Hisashi Ikeda; Yosuke Kato; Hiroshi Sako (IWFHR, 2004)

Human Memory Expansion by Personal Handwriting for Realizing Information JIT. - Hisashi Ikeda (Wissensmanagement, 2005)

Data model and architecture of a paper-digital document management system. - Kosuke Konishi; Naohiro Furukawa; Hisashi Ikeda (ACM Symposium on Document Engineering, 2007)

Recognition of Handwritten Textual Annotations using Tesseract Open Source OCR Engine for information Just In Time (iJIT) - Sandip Rakshit; Subhadip Basu; Hisashi Ikeda (CoRR, 2010)

Visualization of Insight Process in Concept Creation Focusing Handwriting Features. - Hisashi Ikeda; Yukio Ohsawa (Int. J. Knowl. Syst. Sci., 2013)