Location History:
- Saitama, JP (2018)
- Wako, JP (2016 - 2022)
Company Filing History:
12 out of 21,963 
6 out of 4,924 
1 out of 58 Years Active: 2016-2022
Title: Yoshiaki Hatakeyama: A Pioneer in Exhaust-Gas Purification Technology
Introduction
Yoshiaki Hatakeyama, an accomplished inventor based in Wako, Japan, has made significant contributions to the field of exhaust-gas purification systems for internal combustion engines. With a portfolio of 13 patents to his name, Hatakeyama's innovations have paved the way for cleaner and more efficient automotive technologies.
Latest Patents
Among his latest notable inventions is an innovative exhaust-gas purification system. This system incorporates an electrically heated catalytic device coupled with a three-way catalytic device. The electrically heated component features a first honeycomb base filled with numerous honeycomb passages, enhanced by a first catalyst component that is treated with a predetermined thin-film process. This treatment enables the inclusion of one or more types of noble metals. Additionally, the three-way catalytic device utilizes a second honeycomb base, which also contains numerous honeycomb passages and a second catalyst that comprises one or more types of noble metals. Importantly, the total noble metal content per unit volume in the second honeycomb base surpasses that in the first, indicating a significant advancement in catalytic efficiency. Another notable invention by Hatakeyama is a honeycomb filter designed to optimize filtration processes.
Career Highlights
Yoshiaki Hatakeyama has worked with leading companies in the automotive industry, including Honda Motor Co., Ltd. and NGK Insulators, Inc. His tenure at these organizations has allowed him to apply his innovative thinking to practical applications within the field, leading to numerous patented technologies that contribute to the automotive industry's advancements.
Collaborations
Throughout his career, Hatakeyama has collaborated with talented professionals such as Fumihiko Yoshioka and Noritaka Masumitsu. These partnerships have fostered an environment of innovation, driving the development of cutting-edge technologies in exhaust-gas purification and filtration.
Conclusion
Yoshiaki Hatakeyama stands out as a vital figure in the realm of automotive technology. His 13 patents reflect his dedication to improving environmental performance through advanced exhaust-gas purification systems. As the automotive industry continues to evolve, Hatakeyama's contributions will undoubtedly play a crucial role in shaping a cleaner, more efficient future.