Kazuma Kishio

Kazuma Kishio is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of gas engine technology, holding a total of 3 patents. His work focuses on improving the efficiency and responsiveness of gas engines to varying fuel compositions.

Latest Patents

Kishio's latest patents include innovative designs for gas engines that control the air-fuel ratio in response to changes in the composition of fuel gas. One of his patents describes a gas engine equipped with an A/F valve, a solenoid valve, and a control unit. This system performs perturbation using the solenoid valve to establish a relationship between the air-fuel ratio and the respective opening degrees of the solenoid and A/F valves under specific engine operation conditions. The control unit adjusts the opening degree of the A/F valve to maintain the desired air-fuel ratio during stable engine operation. Another patent focuses on engines that can adapt to rapid changes in the calorific value of fuel gas, ensuring optimal performance by controlling the A/F valve based on the solenoid valve's average opening degree.

Career Highlights

Kazuma Kishio is currently employed at Yanmar Co., Ltd., where he continues to develop advanced gas engine technologies. His expertise in this area has positioned him as a key figure in the industry, contributing to the evolution of more efficient and responsive engine systems.

Collaborations

Kishio has collaborated with notable colleagues, including Hiroyuki Otsubo and Yoshinori Mizukami. Their combined efforts have led to significant advancements in gas engine technology.

Conclusion

Kazuma Kishio's innovative work in gas engine technology demonstrates his commitment to enhancing engine performance and efficiency. His patents reflect a deep understanding of the complexities involved in fuel gas composition and engine operation.

Profile summary based on public USPTO records.