This inventor holds 8 USPTO granted patents. Top assignees: Komatsu Corporation, Kabushiki Kaisha Komatsu Seisakusho. Active years: 1984-2004.
Location History:
- Yokohama, JP (1984)
- Oyama, JP (1985 - 2004)
Company Filing History:

Years Active: 1984-2004
Title: Fumihide Sato: Innovator in Internal Combustion Engine Technology
Introduction
Fumihide Sato is a notable inventor based in Oyama, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 8 patents. His work focuses on enhancing the efficiency of engine systems, particularly through innovative exhaust gas recirculation methods.
Latest Patents
One of Sato's latest patents is an exhaust gas recirculation control apparatus for internal combustion engines. This invention aims to improve the efficiency of turbochargers across a wide range of engine rotational speeds. It allows for the circulation of exhaust gas even when the pressure in the intake circuit exceeds that in the exhaust circuit. The design includes an openable intake throttle valve positioned upstream of the exhaust gas circulation point, or a narrow portion formed at that position, along with an intake bypass circuit. Additionally, an intake and exhaust bypass circuit connects the intake circuit to the exhaust circuit, enabling precise adjustments to maintain optimal pressure levels.
Career Highlights
Throughout his career, Fumihide Sato has worked with prominent companies such as Komatsu Corporation and Kabushiki Kaisha Komatsu Seisakusho. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Sato has collaborated with notable colleagues, including Yoshiki Kanzaki and Yasuyuki Onodera. Their combined expertise has contributed to advancements in the field of internal combustion engines.
Conclusion
Fumihide Sato's contributions to internal combustion engine technology through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence advancements in engine efficiency and performance.