Location History:
- Saitama, JP (2003 - 2011)
- Wako, JP (2000 - 2019)
Company Filing History:
4 out of 21,927 
2 out of 10,092 
Years Active: 2000-2019
Title: Tadayuki Yoneyama: Innovator in Engine Technology
Introduction
Tadayuki Yoneyama is a notable inventor based in Wako, Japan. He has made significant contributions to the field of engine technology, holding a total of 6 patents. His work primarily focuses on improving the efficiency and functionality of internal combustion engines.
Latest Patents
Yoneyama's latest patents include an air/fuel ratio control apparatus for general-purpose engines. This innovative apparatus controls the air/fuel ratio using mixed fuel containing alcohol and gasoline. It operates at a desired engine speed inputted by the operator while regulating the throttle opening. The system estimates the output air/fuel ratio to correct the fuel injection amount, enhancing engine performance. Another significant patent is a fuel feed system for engines, which features a gas-fuel separating unit. This unit effectively separates oil mist from air, preventing malfunctions in the auto fuel cock caused by oil accumulation.
Career Highlights
Throughout his career, Yoneyama has worked with prominent companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Yoneyama has collaborated with notable coworkers, including Hiroshi Sueshige and Masayuki Yamamoto. Their combined expertise has contributed to the advancement of engine technology and the successful development of various patents.
Conclusion
Tadayuki Yoneyama's contributions to engine technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and functionality of internal combustion engines.