Location History:
- Mizuho-machi, JP (2013)
- Ohme, JP (2018)
- Tokyo, JP (2013 - 2023)
Company Filing History:
Years Active: 2013-2023
Title: Ken Shirai: Innovator in Two-Stroke Engine Technology
Introduction
Ken Shirai is a prominent inventor based in Tokyo, Japan, known for his contributions to the development of two-stroke engine technology. With a total of 11 patents to his name, Shirai has made significant advancements that enhance engine performance and efficiency, particularly focusing on combustion stability and reduced emissions.
Latest Patents
Among his latest innovations is the Schnuerle scavenging two-stroke engine. This engine design effectively maintains combustion stability across a wide range of rotational speeds while minimizing blow-by. The design features a scavenging passage that utilizes specific geometry at the scavenging port to optimize the direction of scavenging gas flow, improving engine efficiency. Another noteworthy patent is his two-cycle engine, which includes a meticulously designed cylinder block that integrates an exhaust passage and a scavenging port. This design facilitates improved communication between the scavenging passage and the crank chamber, contributing to enhanced performance and reliability of the engine.
Career Highlights
Shirai's innovative work has been recognized in the automotive engineering community, especially through his tenure at Yamabiko Corporation, where he has applied his expertise in engine design and development. His patents reflect a dedication to pushing the boundaries of conventional engine mechanics.
Collaborations
In his endeavors, Ken Shirai collaborates with talented colleagues such as Takahiro Yamazaki and Hisato Onodera. Their collective efforts contribute to the continuous evolution of engine technology, integrating new ideas and refining existing concepts to meet the demands of modern engineering challenges.
Conclusion
Ken Shirai stands out as a remarkable inventor whose contributions to the field of engine technology have the potential to transform future developments in automotive design. Through his patents, he emphasizes the importance of innovation in achieving practical and efficient solutions for engine performance. Shirai's ongoing work is a testament to the impact that dedicated inventors can have on the engineering landscape.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.