| 2022 | IGARSS | Relationships Between the Flowering Date of Cherry Blossoms in Japan and Eight-Day Land Surface Temperature Derived from GCOM-C/SGLI. | Takashi Nonaka, Tomohito Asaka, Toshiro Sugimura, Keishi Iwashita |
| 2022 | IGARSS | Evaluation of Interpolation Methods for Geonet Data Used in Interferometric Synthetic Aperture Radar. | Tomohito Asaka, Takashi Nonaka, Toshiro Sugimura, Keishi Iwashita |
| 2020 | IGARSS | Estimation of Reinforced Slope Dynamics Using ALOS-2/ PALSAR-2 and Validation by Terrestrial Laser Scanner. | Tomohito Asaka, Takashi Nonaka, Keishi Iwashita, Yuuki Uchida, Toshiro Sugimura |
| 2019 | IGARSS | The Relationships between Errors of Dem and the Height of Ambiguity of Sentinel-1. | Takashi Nonaka, Tomohito Asaka, Keishi Iwashita, Fumitaka Ogushi |
| 2019 | IGARSS | Evaluation of Reinforced Slope Dynamics Using ALOS-2/PALSAR-2. | Tomohito Asaka, Takashi Nonaka, Keishi Iwashita, Sasayoshi Aoyama, Toshiro Sugimura |
| 2017 | IGARSS | Estimation of phase noise by time series analysis of ALOS-2 PALSAR-2 data. | Takashi Nonaka, Tomohito Asaka, Keishi Iwashita, Fumitaka Ogushi |
| 2011 | IGARSS | Change detection method for landslide area using RGB color composite image of SRTM and ALOS/PALSAR InSAR DEM: A case study of the Iwate-Miyagi Nairiku Earthquake in 2008. | Tomohito Asaka, Keishi Iwashita, Katsuteru Kudou, Sasayoshi Aoyama, Yoshiyuki Yamamoto |
| 2005 | IGARSS | Landsat analysis for evaluating spatiotemporal changes of regional-scale landscapes. | Yoshiyuki Yamamoto, Yasuhiro Yamada, Yasushi Hayashi, Tomohito Asaka, Yukihiro Suzuoki, Keishi Iwashita, Hajime Nishikawa |