Takuya Minezaki joined Mitsubishi Gas Chemical in 2005. He specialises in the synthesis and injection moulding of polymers, and has worked in the development of oxygen absorbing polymers. Since 2017, he has worked on the development of new pharmaceutical containers by utilising oxygen absorbing resins. He is also in charge of the development of secondary materials, such as plunger stoppers and tip-caps.

Mr Minezaki holds a Master of Engineering in Applied Chemistry from the University of Tokyo, Japan.