Company Filing History:
Years Active: 1994-1996
Title: Eiji Hirai: Innovator in Titanium Alloy Engine Valves
Introduction
Eiji Hirai is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of engine valve technology, particularly through his innovative work with titanium alloys. With a total of 2 patents to his name, Hirai continues to push the boundaries of engineering and materials science.
Latest Patents
Hirai's latest patents focus on enhancing the properties of titanium alloy engine valves. One of his patents describes a new method for improving the surface properties of an internal combustion engine valve made from titanium alloy. This method involves several steps, including forming a nickel undercoat layer, heating the valve in a vacuum or inert gas atmosphere, and applying a three-component coat layer that includes nickel, phosphorus, and ceramic particles. The process ensures that the ceramic particles are uniformly dispersed, enhancing the valve's performance.
Another patent by Hirai presents a new structure for an engine valve made from titanium alloy. This design features a three-component coat surface layer that is uniformly dispersed on the surface of the reciprocating shaft. The innovative structure aims to improve the durability and efficiency of engine valves, making them more reliable in high-performance applications.
Career Highlights
Eiji Hirai is currently employed at Fuji Oozx Inc., where he continues to develop advanced technologies in engine components. His work has garnered attention for its practical applications in the automotive industry, particularly in enhancing engine performance and longevity.
Collaborations
Hirai has collaborated with notable colleagues, including Takeji Kenmoku and Shinichi Umino. Their combined expertise has contributed to the successful development of innovative solutions in the field of engine technology.
Conclusion
Eiji Hirai's contributions to the field of titanium alloy engine valves demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of materials science and a dedication to improving engine performance. Through his work at Fuji Oozx Inc. and collaborations with esteemed colleagues, Hirai continues to make a significant impact in the automotive industry.