Research theme for competitive and other funds (1)：
1990 - Bearing (Embedding) Property of wood with mechanical joints.
Ogawa Keita, Harada Masaki, Shibusawa Tatsuya, Miyamoto Kohta. Method for measuring the resistances produced on parallel and perpendicular veneers in plywood under nail embedment loading. JOURNAL OF WOOD SCIENCE. 2019. 65. 1
Keita Ogawa, Masaki Harada, Tatsuya Shibusawa, Kohta Miyamoto. Single Shear Properties and Deformation Behavior of Nailed Joints Using Various Structural Panel Materials. MOKUZAI GAKKAISHI. 2018. 64. 4. 139-148
KARUBE Masahiko, HARADA Masaki. 22060 A proposal of bi-linear modeling tool for assess its method and problems in common Averaging curves and 5%tile varies from number of specimen. Summaries of technical papers of annual meeting. 2014. 2014. 119-120
HARADA Masaki, SUGIMOTO Kenichi, AOKI Kenji, KARUBE Masahiko, UKYO Seiichiro, SHIBUSAWA Tatsuya. 22267 Development of large wooden floor using domestic lumber Part 3 Static loading tests of plywood box beam floors with various widths. Summaries of technical papers of annual meeting. 2014. 2014. 533-534