Books

Ömer Aydan and Hitoshi Matsubara: Proceedings of the First International Workshop on Role of Microorganism and Thermo-Hydro-Chemico-Mechanical Process in Geoengineering and Geoscience, University of the Ryukyus & Japanese Society for Rock Mechanics of International Society for Rock Mechanics, 2017.

Kenichi Sato, Hiroki Hiyama, Kiyoshi Omine, Yasuhiro Hayashi and Hitoshi Matsubara: Proceedings of the International Joint Symposium on Problematic Soils and Geoenvironment in Asia, Bunshin Printing, 2013.

Patents

Hitoshi Matsubara, Kosaburo Hirose, Naoya Shinzato, Ryota Hino, Naohito Nishikawa, Hiroki Ogata, Yuta Fujii: #2023-114681, 2023.

Hitoshi Matsubara and Makoto Komatsu: Patent #6640420, Japan, 2020.

Hitoshi Matsubara, Keita Miyagi, Kosaburo Hirose and Makoto Komatsu: Patent #6420929, Japan, 2018.

Hitoshi Matsubara and Makoto Komatsu: Patent #6216091, Japan, 2017.

Akane Iha, Hitoshi Matsubara, Shigeo Iraha, Yasuyuki Kanda: #2007-154413, 2007.