Location History:
- Kagawa, JP (2002 - 2010)
- Osaka, JP (2014 - 2019)
- Kanonji, JP (2023)
Company Filing History:
Years Active: 2002-2023
Title: An Insight into the Innovations of Naoto Ohta
Introduction
Naoto Ohta is a notable inventor based in Osaka, Japan, recognized for his significant contributions to the field of advanced materials. With an impressive portfolio of 7 patents, Ohta continues to push the boundaries of innovation and technology through his research and development efforts.
Latest Patents
Among his recent patents, Ohta has developed a method for creating a porous carbon material. This innovative porous carbon demonstrates an extremely high specific surface area while maintaining a crystalline structure. The production method involves mixing a polyamic acid resin, serving as a carbon precursor, with magnesium oxide as template particles. The mixture is heat-treated in a nitrogen atmosphere at 1000°C, followed by a washing process with a sulfuric acid solution to remove magnesium oxide. The final product is subsequently heat-treated at 2500°C to achieve noncrystalline porous carbon.
Another ground-breaking patent from Ohta focuses on a graphite-copper composite electrode material designed to minimize electrode wear for practical applications. This graphite-copper composite features a substrate made of graphite with pores, into which copper is impregnated. Notably, this electrode material exhibits an electrical resistivity of 2.5 μΩm or less, with desired properties including a bulk density ranging from 1.40 Mg/m³ to 1.85 Mg/m³.
Career Highlights
Ohta is associated with Toyo Tanso Co., Ltd., where he applies his expertise in material science and engineering. His dedication to research and innovation has led to the successful development of advanced materials that have implications for various industries.
Collaborations
Throughout his career, Naoto Ohta has collaborated with esteemed colleagues including Toshiaki Sogabe and Teruhisa Kondo. These partnerships have facilitated a dynamic exchange of ideas and research, further enhancing the innovative output of their collective work.
Conclusion
Naoto Ohta's contributions to the field of advanced materials through his patents not only showcase his inventive prowess but also reflect his commitment to innovation. His ongoing research efforts are expected to pave the way for new technological advancements, reinforcing the essential role of inventors in shaping the future of material science.