Location History:
- Saitama, JP (2011 - 2013)
- Wako, JP (2011 - 2018)
Company Filing History:
6 out of 21,927 
1 out of 817 Years Active: 2011-2018
Title: The Innovative Contributions of Nobuhiro Komatsu
Introduction
Nobuhiro Komatsu is a prominent inventor based in Wako, Japan, known for his significant contributions to the field of internal combustion engine technology. With a total of six patents to his name, Komatsu has developed innovative solutions aimed at improving exhaust gas purification and emission control.
Latest Patents
One of his latest patents is an exhaust gas purification device for internal combustion engines. This device features a NOx purification unit integrated into the exhaust gas piping, which supports an NOx storage catalyst (NSC). Additionally, it includes a catalyzed soot filter (CSF) positioned downstream of the NOx purification unit, which utilizes a particulate combustion catalyst to combust captured particulates. The electronic control unit (ECU) plays a crucial role by controlling the exhaust gas flow into the NSC, ensuring a rich mixture that raises the temperature of the NSC to facilitate the desorption of sulfur components.
Another notable patent is the exhaust emission control device for internal combustion engines. This device is designed to maintain NOx purification performance under varying operating conditions. It comprises a NOx purification catalyst and a catalytic converter that continuously reduces NOx in exhaust emissions. The device also includes a fuel reformer that generates a reformed gas to supply as a reducing agent, enhancing the exhaust air-fuel ratio during high-load operating conditions.
Career Highlights
Throughout his career, Nobuhiro Komatsu has worked with esteemed companies such as Honda Motor Co., Ltd. and Mitsui Mining & Smelting Company, Ltd. His experience in these organizations has allowed him to refine his expertise in engine technology and emissions control.
Collaborations
Komatsu has collaborated with notable colleagues, including Norio Suzuki and Katsuji Wada, contributing to various projects that have advanced the field of automotive engineering.
Conclusion
Nobuhiro Komatsu's innovative patents and career achievements highlight his significant impact on the automotive industry, particularly in the realm of exhaust gas purification and emission control technologies. His work continues to influence advancements in cleaner and more efficient internal combustion engines.