An intelligent car driving based on fuzzy target with safety zone. - Takayuki Ogawa; Seiji Yasunobu (SCIS&ISIS, 2012)

Long-Haul Repeatered Transmission Using Distributed Raman Ring Laser Amplification with Second-Order Bidirectional Pumping. - Akihide Sano; Takayuki Ogawa (OECC/PSC, 2019)