Company Filing History:
Years Active: 1995-1997
Title: The Innovative Contributions of Seiji Hatcho
Introduction
Seiji Hatcho is a notable inventor based in Wako, Japan. With a remarkable portfolio of 8 patents, he has made significant contributions to the field of internal combustion engine technology. His inventions focus on enhancing vehicle performance and reducing emissions.
Latest Patents
Among his latest patents is an innovative air-fuel ratio control system designed for internal combustion engines. This system includes a catalytic converter strategically positioned in the exhaust passage. It calculates the maximum oxygen storage amount, indicative of how much oxygen the catalytic converter can hold. To optimize engine performance, the air-fuel ratio of the mixture is forcibly oscillated at a predetermined frequency and amplitude. These parameters can be adjusted at a predetermined rate depending on the maximum oxygen storage amount, securing the highest possible purification rate of the catalytic converter. Another patent focuses on the air-fuel ratio control system utilizing upstream and downstream sensors to monitor exhaust gases. An Electronic Control Unit (ECU) regulates the air-fuel mixture in response to sensor outputs, enabling effective purification of emissions and detection of catalyst deterioration.
Career Highlights
Seiji Hatcho has dedicated his career to innovating technologies that improve internal combustion engines. His role at Honda Giken Kogyo Kabushiki Kaisha has allowed him to collaborate with other talented engineers and contribute to the advancement of automotive technologies.
Collaborations
Hatcho’s work at Honda has seen him collaborate with colleagues such as Seiji Matsumoto and Takuya Aoki. Together, they work towards developing solutions that aim to enhance engine efficiency and reduce environmental impact.
Conclusion
In summary, Seiji Hatcho's contributions to patent technology in the automotive sector highlight his innovative spirit and dedication to improving engine performance. His work serves as an essential part of the ongoing efforts in the field of internal combustion engines, making strides toward a more sustainable future.