Tekat Dwi Cahyono, Wahyu Dwianto, Wayan Darmawan, Hiroki Sakagami. Change in the surface roughness and surface free energy of Samama (Anthocephalus macrophyllus) after citric acid impregnation through pre-compression method. Journal of Adhesion Science and Technology. 2022. 36. 6. 654-665
Andi Hermawan, Hiroki Sakagami, Noboru Fujimoto. Creep behaviour of Japanese cypress timber under various hygrothermal conditions. Wood Material Science and Engineering. 2022. 17. 3. 221-229
Rongfeng Huang, Noboru Fujimoto, Hiroki Sakagami, Shanghuan Feng. Sandwich compression of sugi (Cryptomeria japonica) and hinoki (Chamaecyparis obtusa) wood: density distribution, surface hardness and their controllability. Journal of Wood Science. 2021. 67. 1
Chikara Mizoguchi, Hiroki Sakagami, Noboru Fujimoto, Tetsuya Nakao. Effect of Growth Ring Angle on Lateral Enlargement of Compressed Cryptomeria japonica Wood Impregnated with Polyethylene Glycol. BIORESOURCES. 2020. 15. 4. 8756-8769
Andi Hermawan, Hiroki Sakagami, Sharizal Ahmad Sobri, Mohd Hazim Mohamad Amini, Sitti Fatimah Sitti, Shaharlina Rasid. The effects of drying temperatures on preservative retention and penetration of some Malaysian fast-growing species timbers. Drying Technology. 2020. 39. 4. 566-575