Company Filing History:
3 out of 1,600 
3 out of 1,838 Years Active: 1979-1980
Title: The Innovative Contributions of Eturou Katahira
Introduction
Eturou Katahira is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of exhaust gas purification for internal combustion engines. With a total of 3 patents to his name, Katahira's work focuses on enhancing the efficiency and environmental performance of automotive technologies.
Latest Patents
Katahira's latest patents include a device for purifying exhaust gases from internal combustion engines. This innovative device features a secondary air supply pipe that introduces air from an external source into the exhaust system. A three-way valve is strategically placed to control the flow of air based on the air-fuel ratio detected by a sensor. This allows for precise adjustments to optimize the performance of the exhaust gas reactor.
Another significant patent is an exhaust gas purification apparatus for internal combustion engines. This system utilizes an air flow control valve that operates in response to the air-fuel ratio sensor's output. By adjusting the secondary air supply based on the detected air-fuel ratio, the apparatus maintains optimal conditions for the exhaust gas reactor, thereby improving overall efficiency.
Career Highlights
Throughout his career, Eturou Katahira has worked with prominent companies such as Nippon Soken, Inc. and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.
Collaborations
Katahira has collaborated with esteemed colleagues, including Shunzo Yamaguchi and Masashi Kida. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Eturou Katahira's contributions to the field of exhaust gas purification demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of automotive technology and a desire to improve engine performance while reducing emissions.