Company Filing History:
1 out of 10,092 
1 out of 152 Years Active: 1995
Title: Seikichi Manaka: Innovator in Exhaust Gas Recycling Technology
Introduction
Seikichi Manaka is a notable inventor hailing from Ibaraki, Japan. He has made significant contributions to the field of exhaust gas recycling, particularly for gasoline engines. With a deep understanding of engineering principles, Manaka has developed innovative solutions aimed at reducing environmental impact.
Latest Patents
Manaka holds one significant patent titled "Exhaust Gas Recycling Device and Process for Producing Same." This innovative device is designed to reduce the nitrogen oxide (NO.sub.x) concentration in exhaust gases emanating from gasoline engines. The patent describes an exhaust gas recycling device comprising two superposed metal plates that create a main channel. This main channel features a first inflated portion of large cross-section, along with at least one branch channel that communicates with it through a smaller, second inflated portion. The design emphasizes simplicity in construction while reducing manufacturing costs and weight, achieved by using roll-bonding techniques and controlled inflation processes.
Career Highlights
Seikichi Manaka has worked with esteemed companies throughout his career, including Honda Giken Kogyo Kabushiki Kaisha and Showa Aluminum Corporation. His experience in these organizations has allowed him to hone his skills and contribute to advancements in automotive technology, particularly focused on emission reductions.
Collaborations
During his career, Manaka collaborated with Fumihiko Maeda, a fellow innovator. Their partnership helped to further advance the technologies related to exhaust gas recycling, showcasing the importance of teamwork in technical innovation.
Conclusion
Seikichi Manaka's work in the development of exhaust gas recycling technology marks a significant step toward reducing harmful emissions from gasoline engines. His innovative approach to engineering and design continues to influence the field, reflecting his commitment to environmental sustainability and engineering excellence.