Location History:
- Toyota, JP (1999 - 2006)
- Fukushima, JP (2010)
Company Filing History:
8 out of 36,713 
1 out of 1 
1 out of 19,748 
Years Active: 1999-2010
Title: Shigeo Kikori: Innovator in Internal Combustion Engine Technology
Introduction
Shigeo Kikori is a prominent inventor based in Toyota, Japan, known for his significant contributions to the field of internal combustion engines. With a total of 10 patents to his name, Kikori has made remarkable advancements that enhance engine performance and efficiency.
Latest Patents
One of Kikori's latest patents is an internal combustion engine with a variable compression ratio. This innovative design allows for the compression ratio to be altered by changing the combustion chamber volume. The invention effectively inhibits irregularities in the air-fuel ratio that can occur during this adjustment. During the transition period of changing the compression ratio, the actual volume of the combustion chamber is detected. This information is used to control factors influencing the air-fuel ratio, such as fuel injection quantity and cylinder intake air quantity, ensuring that the air-fuel ratio remains consistent before and after the change.
Another notable patent is a device for controlling an internal combustion engine equipped with a variable valve timing system. This device opens the intake valve through the variable valve system just after combustion, allowing intake air to flow into the cylinder from the engine intake system. This innovation contributes to improved engine efficiency and performance.
Career Highlights
Kikori has had a distinguished career, working with leading automotive companies such as Toyota Motor Corporation and Denso Corporation. His work has focused on enhancing engine technology, making significant strides in the automotive industry.
Collaborations
Throughout his career, Kikori has collaborated with notable colleagues, including Mitsuru Takada and Keiji Yoeda. These partnerships have fostered innovation and contributed to the development of advanced engine technologies.
Conclusion
Shigeo Kikori's contributions to internal combustion engine technology have made a lasting impact on the automotive industry. His innovative patents and collaborations highlight his dedication to improving engine performance and efficiency.