This inventor holds 2 USPTO granted patents. Top assignee: Maruzen Petrochemical Company, Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Ryo Sato: Innovator in Polymer Evaluation and Production
Introduction
Ryo Sato is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer science, particularly in the evaluation and production of resist polymers. With a total of 2 patents to his name, Sato's work is recognized for its innovative approaches and practical applications.
Latest Patents
Sato's latest patents include a method for evaluating resist polymer and a method for producing a high purity 4-hydroxystyrene solution. The first patent addresses the need for an efficient evaluation method that simplifies the process of assessing the dissolution properties of resist polymers. This method involves dissolving the resist polymer in a solvent, adding solvent dropwise while measuring changes in turbidity, and calculating the amount of solvent added until a predetermined turbidity is reached.
The second patent focuses on producing a 4-hydroxystyrene solution with high purity and good storage stability. This solution is essential for the commercial production of 4-hydroxystyrene polymers. The production method includes several steps, such as deprotection, neutralization, washing, and solvent replacement, ensuring a high-quality end product.
Career Highlights
Ryo Sato is currently employed at Maruzen Petrochemical Co., Ltd., where he continues to advance his research and development efforts. His work has significantly impacted the field of polymer chemistry, particularly in the production of materials used in various industrial applications.
Collaborations
Sato collaborates with notable colleagues, including Daisuke Tabata and Yoshiyuki Furuya. Their combined expertise contributes to the innovative projects at Maruzen Petrochemical Co., Ltd.
Conclusion
Ryo Sato's contributions to polymer science through his patents and work at Maruzen Petrochemical Co., Ltd. highlight his role as a key innovator in the field. His methods for evaluating and producing resist polymers are paving the way for advancements in material science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile