| 2017 | MDM | Top-k Sequenced Route Queries. | Yutaka Ohsawa, Htoo Htoo |
| 2016 | ADBIS | Continuous Trip Route Planning Queries. | Yutaka Ohsawa, Htoo Htoo, Tin Nilar Win |
| 2016 | DASFAA | Versatile Safe-Region Generation Method for Continuous Monitoring of Moving Objects in the Road Network Distance. | Yutaka Ohsawa, Htoo Htoo |
| 2015 | ADBIS | Generalized Bichromatic Homogeneous Vicinity Query Algorithm in Road Network Distance. | Yutaka Ohsawa, Htoo Htoo, Naw Jacklin Nyunt, Myint Myint Sein |
| 2014 | ER | Efficient Reverse kNN Query Algorithm on Road Network Distances Using Partitioned Subgraphs. | Aye Thida Hlaing, Htoo Htoo, Yutaka Ohsawa |
| 2012 | ADBIS | Aggregate Nearest Neighbor Search Methods Using SSMTA* Algorithm on Road-Network. | Htoo Htoo, Yutaka Ohsawa, Noboru Sonehara, Masao Sakauchi |
| 2012 | DEXA | Sequenced Route Query in Road Network Distance Based on Incremental Euclidean Restriction. | Yutaka Ohsawa, Htoo Htoo, Noboru Sonehara, Masao Sakauchi |
| 2011 | DASFAA | Real-Time Monitoring of Moving Objects Using Frequently Used Routes. | Yutaka Ohsawa, Kazuhisa Fujino, Htoo Htoo, Aye Thida Hlaing, Noboru Sonehara |
| 2006 | ACCV | Dense 3D Reconstruction with an Uncalibrated Active Stereo System. | Hiroshi Kawasaki, Yutaka Ohsawa, Ryo Furukawa, Yasuaki Nakamura |
| 2006 | ACCV | Separation of Reflection and Transparency Using Epipolar Plane Image Analysis. | Thanda Oo, Hiroshi Kawasaki, Yutaka Ohsawa, Katsushi Ikeuchi |
| 2005 | ICIP | Patch-based BTF synthesis for real-time rendering. | Hiroshi Kawasaki, Kyoung-Dae Seo, Yutaka Ohsawa, Ryo Furukawa |
| 1998 | ER | A Spatiotemporal Data Management Method Using Inverse Differential Script. | Yutaka Ohsawa, Kyungwol Kim |
| 1994 | MVA | A Kernel System for 3D GIS Applications. | Ying Ming Lin, Yutaka Ohsawa, Masao Sakauchi |
| 1993 | ICDAR | An object-oriented kernel for geographical information systems. | Ying Ming Lin, Takeshi Sagara, Yutaka Ohsawa, Masao Sakauchi |
| 1992 | ICPR | A color video image quantization method with stable and efficient color selection capability. | Yihong Gong, Heitou Zen, Yutaka Ohsawa, Masao Sakauchi |
| 1992 | ICPR | An efficient data management method for spatial objects using MD-tree-experimental evaluation and comparisons. | Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi |
| 1990 | ICDE | A New Tree Type Data Structure with Homogeneous Nodes Suitable for a Very Large Spatial Database. | Yutaka Ohsawa, Masao Sakauchi |
| 1990 | ICPR | Data structures for multilayer N-dimensional data using hierarchical structure. | Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi |
| 1990 | ICPR | Drawing image understanding framework using state transition models. | Shin'ichi Satoh, Yutaka Ohsawa, Masao Sakauchi |
| 1988 | ICPR | MD-tree: a balanced hierarchical data structure for multidimensional data with highly efficient dynamic characteristics. | Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi |