Tokyo, Japan

Hideharu Yonebayashi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Hirosaki University, Inpex Corporation, Nissan Chemical Corporation. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideharu Yonebayashi. Retrieved from https://idiyas.com/inventor/hideharu-yonebayashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Innovations of Hideharu Yonebayashi in Crude Oil Recovery

Introduction

Hideharu Yonebayashi is an innovative inventor based in Tokyo, Japan, recognized for his contributions to the field of crude oil recovery technology. With two patents to his name, his work primarily focuses on enhancing the efficiency of oil extraction methods through cutting-edge chemical formulations.

Latest Patents

Yonebayashi's latest patents include "Silica nanoparticles for crude oil recovery using carbon dioxide" and "Crude oil recovery method - An aqueous sol used in COfoam flooding." These patents detail a method of using an aqueous solution for COfoam flooding, a form of enhanced oil recovery (EOR) that improves oil extraction rates. His work involves the development of silica nanoparticles that have an average particle diameter of 1 to 100 nm, designed to stabilize foam and emulsion mixtures containing carbon dioxide, water, and oil. This innovative approach allows for more efficient crude oil recovery, particularly in challenging high-temperature, high-pressure, and saltwater environments.

Career Highlights

Throughout his career, Yonebayashi has held positions at leading organizations such as Inpex Corporation and has been associated with Hirosaki University. His experiences at these institutions have allowed him to refine his expertise in petroleum engineering and materials science.

Collaborations

Yonebayashi has collaborated with several notable individuals in his field, including Takashi Hiraoka and Yoshihiro Miyagawa. These collaborations have further enhanced his research capabilities and broadened the impact of his inventions.

Conclusion

Hideharu Yonebayashi stands out as a significant figure in the innovation landscape of crude oil recovery. His patents not only push the boundaries of existing technologies but also contribute to more sustainable practices in the oil industry. As new challenges in energy extraction emerge, inventions like Yonebayashi's will be crucial in addressing them effectively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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