Takahiko Makino

Facile and Efficient Removal of Tungsten Anions Using Lysine-Promoted Precipitation for Recycling High-Purity Tungsten

W. Stark, F. Iskandar, K. Okuyama, 2017 .

Heat-treated Escherichia coli as a high-capacity biosorbent for tungsten anions.

E. Tanabe, K. Okuyama, T. Ogi, 2016, Bioresource technology.

Effect of Pt addition to Ru–Sn/Al2O3 catalyst on hydrogenation of methyl laurate

Shin-ichi Taniguchi, T. Miyake, M. Sano, 2011 .

Alcohol synthesis by hydrogenation of fatty acid methyl esters on supported Ru–Sn and Rh–Sn catalysts

Shin-ichi Taniguchi, T. Miyake, M. Sano, 2009 .

Selective Biosorption and Recovery of Tungsten from an Urban Mine and Feasibility Evaluation

W. Stark, K. Okuyama, T. Ogi, 2016 .

Recovery and Recycling of Tungsten by Alkaline Leaching of Scrap and Charged Amino Group Assisted Precipitation

K. Okuyama, T. Ogi, Takahiko Makino, 2018 .

Simple, Rapid, and Environmentally Friendly Method for Selectively Recovering Tantalum by Guanidine-Assisted Precipitation

K. Okuyama, A. F. Arif, T. Ogi, 2018, ACS Sustainable Chemistry & Engineering.