Hybrid Radio Frequency Identification System for Use in Disaster Relief as Positioning Source and Emergency Message Boards. - Osamu Takizawa; Akihiro Shibayama; Masafumi Hosokawa; Ken'ichi Takanashi; Masahiro Murakami; Yoshiaki Hisada; Yasushi Hada; Kuniaki Kawabata; Itsuki Noda; Hajime Asama (Mobile Response, 2007)

Linearity enhancement algorithms for I-Q signal generation - DWA and self-calibration techniques. - Masahiro Murakami; Haruo Kobayashi 001; Shaiful Nizam Bin Mohyar; Takahiro Miki; Osamu Kobayashi (ASICON, 2015)

I-Q signal generation techniques for communication IC testing and ATE systems. - Masahiro Murakami; Haruo Kobayashi 001; Shaiful Nizam Bin Mohyar; Osamu Kobayashi; Takahiro Miki; Junya Kojima (ITC, 2016)

The Urban-Area Mitigation System for Providing Information and its Generalization. - Shota Uchiyama; Yutaro Yanagida; Masahiro Murakami; Osamu Mizuno (ICOIN, 2019)