Discovery of Frequent Graph Patterns that Consist of the Vertices with the Complex Structures. - Tsubasa Yamamoto; Tomonobu Ozaki; Takenao Ohkawa (MCD, 2007)

Discovery of Internal and External Hyperclique Patterns in Complex Graph Databases. - Tsubasa Yamamoto; Tomonobu Ozaki; Takenao Ohkawa (ICDM Workshops, 2008)

PukaPuCam: Enhance Travel Logging Experience through Third-Person View Camera Attached to Balloons. - Tsubasa Yamamoto; Yuta Sugiura; Suzanne Low; Koki Toda; Kouta Minamizawa; Maki Sugimoto; Masahiko Inami (Advances in Computer Entertainment, 2013)

Development of herbal tea formulation system tailored to the individual characteristics. - Kaito Takama; Tsubasa Yamamoto; Chika Mori Shimada; Sakiko Ogoshi; Yasuhiro Ogoshi (ICCE-TW, 2020)