| 2020 | IGARSS | MONITORING ICE COVERING LAKE SAROMA BY USING SENTINEL-1 C-BAND SAR DATA. | Hiroyuki Wakabayashi, Hideyuki Tonooka |
| 2019 | IGARSS | Radiometric Calibration Status and Recalibration of Aster Thermal Infrared Images. | Hideyuki Tonooka, Fumihiro Sakuma, Tetsushi Tachikawa, Masakuni Kikuchi |
| 2014 | IGARSS | Assessing the potential of satellite and ground spectral data for Chlorophyll-a monitoring in Lake Kasumigaura, Japan. | D. D. G. L. Dahanayaka, Hideyuki Tonooka, M. J. S. Wijeyaratne, Atsushi Minato, Satoru Ozawa |
| 2013 | IGARSS | Monitoring mangrove distribution and changes in Mekong delta, Vietnam using remote sensing approach. | D. D. G. L. Dahanayaka, Hideyuki Tonooka, Atsushi Minato, Satoru Ozawa |
| 2011 | IGARSS | Aster/TIR vicarious calibration activities in the last 11 years. | Hideyuki Tonooka, Simon J. Hook, Tsuneo Matsunaga, Soushi Kato, Elsa Abbott, Howard Tan |
| 2011 | IGARSS | Integration of multisource data for chlorophyll-a monitoring in Negombo estuary, Sri Lanka. | D. D. G. L. Dahanayaka, Hideyuki Tonooka, M. J. S. Wijeyaratne, Atsushi Minato, Satoru Ozawa |
| 2010 | IGARSS | Water surface temperature retrieval for a small lake using aster thermal infrared data. | Hideyuki Tonooka, Masayuki Hirayama |