Mr. Hamana joined ONDA TECHNO in 2008 after working at an electronic components manufacturer. He also has experience in working in Korea and China. He is a graduate of Kyoto Institute of Technology (M.S./B.S. Science and Technology). He was admitted to the Japan Patent Attorneys Association in 2009. Representative technical matters he has handled include automotive mechanics, automatic engine controls, chemistry, electricity, mechanical engineering, lighting, heating and human necessities.He obtained the Additional IP Litigation Qualification.