@article{CTT100582673, author = {Herianto and Toshiki Sakakibara and Tomoaki Koiwa and Daisuke Kurabayashi}, title = {Realization of Pheromone Potential Field for Autonomous Navigation by Radio Frequency Identification}, journal = {Advanced Robotics}, year = 2008, } @inproceedings{CTT100548774, author = {Tomoaki Koiwa and Kazuhiro Nakadai and Jun-ichi Imura}, title = {Coarse Speech Recognition by Audio-Visual Integration based on Missing Feature Theory}, booktitle = {Proc. of 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems}, year = 2007, }