Company Filing History:
Years Active: 1984-1986
Title: Innovations of Nobuhiro Hayama
Introduction
Nobuhiro Hayama is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive technology, holding a total of 4 patents. His work primarily focuses on improving engine efficiency and reducing emissions.
Latest Patents
One of Hayama's latest patents is an automobile exhaust purifying system. This system is designed for an automobile engine and includes an exhaust system that emits exhaust gases to the atmosphere through a catalytic converter. It features a temperature detector that monitors the catalyst temperature, a total engine operating hour detector, and a spark timing control that adjusts the timing based on the catalyst temperature. Another significant patent is for an intake system for an internal combustion engine. This invention includes a combustion chamber and an intake system with a valve timing control device that governs the opening and closing timings of the intake valve. This innovation allows for a controlled amount of intake gas to be returned to the intake passage, optimizing engine performance.
Career Highlights
Hayama has worked with prominent companies in the automotive industry, including Mazda Motor Corporation and Toyo Kogyo Co., Ltd. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Some of his notable coworkers include Tomoo Tadokoro and Toshimichi Akagi. Their collaboration has likely fostered a creative environment that encourages innovative solutions in automotive engineering.
Conclusion
Nobuhiro Hayama's contributions to automotive technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in engine efficiency and emissions reduction.