Location History:
- Higashihiroshima, JP (1985)
- Hiroshima, JP (1992)
Company Filing History:
Years Active: 1985-1992
Title: Tetsuji Yahiro: Innovator in Engine Technology
Introduction
Tetsuji Yahiro is a notable inventor based in Higashihiroshima, Japan. He has made significant contributions to engine technology, holding a total of 3 patents. His work focuses on enhancing engine performance and reducing noise, showcasing his expertise in automotive engineering.
Latest Patents
Yahiro's latest patents include a suction apparatus for engines and a V-type overhead-camshaft engine. The suction apparatus is designed to optimize the pressure-vibration characteristics of the suction path, ensuring that the tuning frequency aligns with the pressure vibrations at idling speeds. This innovation includes an idling path for supplying intake air and a resonance silencer to minimize noise. The V-type overhead-camshaft engine features a unique design with two banks of cylinders arranged in a V-shape, allowing for efficient engine operation. Each bank is equipped with a cylinder head assembly that supports a camshaft and includes openings for oil filling and auxiliary mechanisms.
Career Highlights
Yahiro is currently employed at Mazda Motor Corporation, where he continues to develop innovative solutions in engine design. His work has contributed to the advancement of automotive technology, making engines more efficient and quieter.
Collaborations
Throughout his career, Yahiro has collaborated with talented coworkers, including Makoto Araki and Katsunori Morimune. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Tetsuji Yahiro's contributions to engine technology through his patents and work at Mazda Motor Corporation highlight his role as a leading inventor in the automotive industry. His innovations continue to shape the future of engine design and performance.