Atsushi Tomizawa

Nippon Steel (Japan), National Institute of Technology Okinawa College

Papers

Total Citations

H-Index

About

Atsushi Tomizawa is a pioneering researcher in advanced manufacturing, whose work centers on the development of ultra-high-strength automotive components. His primary research area is the **Three-Dimensional Hot Bending and Direct Quench (3DQ) technology**, a world-first process he helped create. This innovative technique allows for the fabrication of hollow, tubular automotive parts that combine complex three-dimensional shapes with an ultrahigh tensile strength of **1470 MPa**. Tomizawa’s major contribution lies in solving the critical engineering challenge of simultaneously achieving weight reduction and crash safety in automobile bodies. His foundational 2014 paper (25 citations) established the basic properties of the 3DQ process, demonstrating that partial quenching can significantly increase energy absorption in crash tests. Subsequent work, including his 2015 paper on robotic integration and a 2016 study on formable ranges, refined the technology’s industrial applicability. By enabling the production of safer, lighter vehicles, Tomizawa’s research has had a direct impact on automotive engineering, offering a practical pathway to meet stringent fuel economy and safety standards. His work stands as a benchmark in the field of metal forming and lightweight design.