Location History:
- Okazaki, JP (2005 - 2010)
- Kariya, JP (2010)
- Nishio, JP (2018)
Company Filing History:
5 out of 19,748 
3 out of 1,600 
1 out of 36,713 
Years Active: 2005-2018
Title: Takumi Suzawa: Innovator in Exhaust Gas Purification Technologies
Introduction
Takumi Suzawa is a prominent inventor based in Okazaki, Japan, known for his significant contributions to the field of exhaust gas purification. With a total of six patents to his name, he has developed innovative solutions aimed at improving environmental sustainability and efficiency in internal combustion engines.
Latest Patents
One of his latest patents is an exhaust gas filter designed to purify exhaust gases, including particulate matter emitted from internal combustion engines. This invention features a honeycomb structure aligned with the exhaust gas flow, equipped with a plug portion that selectively blocks upstream end faces. The honeycomb structure consists of multiple partition walls and cells, with pores that facilitate communication between adjacent cells. Additionally, the filter includes regions with and without catalyst, enhancing its effectiveness in reducing harmful emissions.
Another notable patent involves a needle-shaped ceramic body and a needle-shaped ceramic catalyst body. This invention utilizes a high specific surface area porous cordierite body that remains stable at high temperatures. The methods for producing these needle-shaped bodies aim to prevent sintering-induced reduction in specific surface area, thereby improving catalytic performance. By directly producing the honeycomb as the cordierite sinter, this innovation simplifies manufacturing processes and reduces costs.
Career Highlights
Throughout his career, Takumi Suzawa has worked with esteemed companies such as Denso Corporation and Nippon Soken, Inc. His experience in these organizations has allowed him to refine his expertise in developing advanced technologies for exhaust gas treatment.
Collaborations
Takumi has collaborated with notable colleagues, including Kazuhiko Koike and Masakazu Tanaka. Their combined efforts have contributed to the advancement of innovative solutions in the field of environmental technology.
Conclusion
Takumi Suzawa's work in exhaust gas purification technologies exemplifies his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of engineering principles and a dedication to improving air quality through advanced filtration systems.