Location History:
- Fujisawa, JP (1997 - 1998)
- Machida, JP (1994 - 2001)
Company Filing History:
6 out of 68 
1 out of 5 Years Active: 1994-2001
Title: Akihiro Hamada: Innovator in Engine Valve Technology
Introduction
Akihiro Hamada is a notable inventor based in Machida, Japan, with a wealth of expertise in engineering and materials science. He holds a total of six patents, showcasing his contributions to advancements in internal combustion engine technology.
Latest Patents
One of Hamada's significant innovations is the Al alloy poppet valve, designed for use in internal combustion engines. This valve features a valve head and a valve stem, where the valve head is constructed from a non-heat-treatable aluminum alloy that incorporates ceramic particles, such as oxides and carbides. This unique composition enhances the valve's wear resistance and durability. Another noteworthy patent is the poppet valve and its manufacturing method. This design includes a valve head and a valve stem, with a hardened layer of dendrites formed on the valve face. These dendrites direct crystals from the core to the surface, significantly improving the wear resistance of the valve face without the need for cladding.
Career Highlights
Hamada has built his career through impactful positions at several prominent companies, including Fuji Oozx Inc. and Tohoku Steel Co., Ltd. His expertise and innovative approach have allowed him to make significant strides in the field of engine components, particularly in enhancing their performance and longevity.
Collaborations
Throughout his career, Hamada has collaborated with esteemed colleagues such as Shinichi Umino and Takeji Kenmoku. These partnerships have fostered an environment of creativity and technological advancement, contributing to the successful development of his patented technologies.
Conclusion
Akihiro Hamada's work in advancing poppet valve technology illustrates his dedication to innovation in the automotive industry. His patents signify a commitment to improving engine performance, and his collaborative efforts with other inventors highlight the importance of teamwork in driving advancements in engineering. As he continues to innovate, the impact of his contributions will undoubtedly resonate within the industry for years to come.