| 2013 | IGARSS | On the demonstrated experiment using LEX and L1 signal from Japanese Quasi-Zenith Satellite Michibiki in Hokuriku district. | Soichiro Shiraishi, Masaaki Shikada |
| 2010 | IGARSS | On the method of obtaining indoor positioning information for realization advanced geospatial information society. | Sayaka Takeuchi, Masaaki Shikada |
| 2008 | IGARSS | Establishment of Map Update Technique for Local Government by using GPS, GIS and Remote Sensing. | Mitoshi Moriya, Sayaka Takeuchi, Masaaki Shikada, Sota Shimano |
| 2008 | IGARSS | Application of Real Time GIS, Remote Sensing and IC Tag for Realization of Geospatial Information Society. | Masaaki Shikada, Mitoshi Moriya, Sayaka Takeuchi, Sota Shimano |
| 2007 | IGARSS | Map renewal technique by using collaboration of GPS, GIS and remote sensing. | Mitoshi Moriya, Masaaki Shikada, Sota Shimano |
| 2007 | IGARSS | Universal map for spatial information society by using REAL TIME GIS, GPS and remote sensing. | Sota Shimano, Mitoshi Moriya, Masaaki Shikada, Tatsuo Azuma |
| 2006 | IGARSS | Application of REAL TIME GIS for Local Government and Collaboration of Spatial Information. | Aki Okuno, Sota Shimano, Masaaki Shikada |
| 2006 | IGARSS | Universal Map for Local Government by Using REAL TIME GIS. | Sota Shimano, Aki Okuno, Masaaki Shikada |
| 2004 | IGARSS | Application of REAL TIME GIS using remote sensing and RTK-GPS for local government. | Aki Okuno, Masaaki Shikada |
| 2004 | IGARSS | The utility of renewal system for barrier-free map by using remote sensing and RTK-GPS. | Masaaki Shikada, Aki Okuno, Mitsuharu Tokunaga, Naoko Matsuda |
| 2003 | IGARSS | An application of remote sensing and REAL TIME GIS to digital map for local government. | Chieko Arai, Naoko Matsuda, Masaaki Shikada |
| 2003 | IGARSS | Actual experiment of renewal system for barrier-free map by using remote sensing and RTK-GPS. | Naoko Matsuda, Masaaki Shikada, Chieko Arai |
| 2002 | IGARSS | Management of mapping in local government using remote sensing and the REAL TIME GIS. | Chieko Arai, Naoko Matsuda, Masaaki Shikada |
| 2002 | IGARSS | Proposal of renewal system for barrier-free map by using remote sensing and RTK-GPS. | Naoko Matsuda, Chieko Arai, Masaaki Shikada |