Masanobu Sagisaka

Title: **Innovations in Crude Oil Recovery: The Contributions of Masanobu Sagisaka**

Introduction

Masanobu Sagisaka, an innovative inventor based in Hirosaki, Japan, has made significant strides in the field of crude oil recovery technology. With a total of four patents to his name, Sagisaka's work primarily focuses on utilizing silica nanoparticles for enhanced oil recovery methods.

Latest Patents

Among his latest innovations are two groundbreaking patents related to silica nanoparticles for crude oil recovery using carbon dioxide. These inventions introduce a novel aqueous solution employed in COfoam flooding, a method of enhanced oil recovery (EOR). By injecting a specially formulated aqueous solution into oil reservoirs, both onshore and offshore, Sagisaka’s inventions have proven to substantially increase foam stability at high temperatures and pressures while in salt water. The patented solution consists of silica particles, measuring 1 to 100 nm in diameter, that improve the stability of froth or emulsion in mixtures of carbon dioxide, water, and oil, thus enhancing crude oil recovery rates.

Career Highlights

Masanobu Sagisaka has a robust professional background, having collaborated with notable institutions such as Hirosaki University and Nissan Chemical Industries Limited. His role at these organizations allowed him to further develop his innovative ideas into practical applications, contributing significantly to the petroleum industry's technological advances.

Collaborations

Throughout his career, Sagisaka has worked closely with accomplished colleagues, including Masahiro Hida and Yasufumi Shikauchi. Their collaborative efforts have fostered a productive research environment that has led to the successful development of patents and innovative methodologies in EOR technology.

Conclusion

Masanobu Sagisaka's contributions to the field of crude oil recovery exemplify the impact of innovative thinking in solving complex engineering challenges. His latest patents, focusing on silica nanoparticles and aqueous solutions for enhanced oil recovery, not only demonstrate his expertise but also highlight the potential for significant advancements in environmental and resource management. The work of inventors like Sagisaka is crucial in paving the way for the future of sustainable energy extraction.