Company Filing History:
Years Active: 2000-2005
Title: The Innovative Contributions of Yoichi Imgawa
Introduction
Yoichi Imgawa, an accomplished inventor based in Chandler, AZ, has made significant strides in the field of engineering with a particular focus on power tools. With a total of four patents to his name, Imgawa's work exemplifies the essence of innovation in mechanical design and functionality.
Latest Patents
Among his latest inventions is the multiple-position, operator-carried, four-stroke engine. This innovative power tool integrates a lightweight, four-stroke engine that is drivably connected to an implement, allowing for ease of use and portability. The design features a crankshaft housed within a crankshaft housing and is paired with a cylinder block, ensuring effective operation. A unique crankcase ventilation passage enhances the engine's performance by establishing communication between the crankcase and the air/fuel induction passage.
Additionally, Imgawa's invention incorporates an oil mist generator linked to the crankshaft. This generator agitates liquid oil in the crankcase to produce a delicate lubricating oil mist. Notably, the crankcase, cam region, and valve chamber create a closed containment that allows the oil mist to be effectively circulated throughout the engine during operation, irrespective of the engine's angular orientation. The crankshaft ventilation passage plays a crucial role in maintaining lean crankcase gas distribution, contributing to the overall efficiency of the engine.
Career Highlights
Yoichi Imgawa has a rich professional background, having worked with companies such as MTD Southwest, Inc. and Ryobi Outdoor Products, Inc. His experience at these organizations has undoubtedly influenced his inventive processes and provided a platform for his innovative concepts to come to fruition.
Collaborations
Throughout his career, Imgawa has collaborated with talented individuals in the industry, including coworkers such as Shiro Kawamoto and John Sheldon. These collaborations have likely contributed to the refinement of his inventions, fostering an environment of creativity and innovation.
Conclusion
In summary, Yoichi Imgawa stands as a prominent figure in the realm of engineering and innovation. His dedication to developing practical and efficient power tools has resulted in noteworthy patents that reflect his ingenuity and commitment to enhancing mechanical performance. As the industry continues to evolve, Imgawa's contributions are sure to be recognized as valuable advancements in the field.