Tokyo, Japan

Ryo Ishibashi

This inventor holds 2 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 3 EPO patents. Top assignee: Dow Global Technolgoies LLC. Active years: 2021-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryo Ishibashi. Retrieved from https://idiyas.com/inventor/ryo-ishibashi-b4m55nck

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 = 8.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2021-2023

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2 patents (USPTO):Explore Patents

Title: Ryo Ishibashi: Innovator in Organic Solvent Purification

Introduction

Ryo Ishibashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of organic solvent purification, holding a total of 2 patents. His work focuses on innovative methods for removing ionic contaminants from various organic solvents.

Latest Patents

Ishibashi's latest patents include a purification process for hydrophilic organic solvents. This patent describes methods for the removal of ionic contaminants using a mixed bed of ion exchange resins. The process utilizes a gel-type strong-acid cationic ion exchange resin with a specific moisture holding capacity, along with a gel-type anionic ion exchange resin. Another significant patent is for a purification process for hydrolysable organic solvents. This method also employs ion exchange resins, specifically a mixed bed of cationic ion exchange resin and weak-base anionic ion exchange resin.

Career Highlights

Throughout his career, Ryo Ishibashi has worked with prominent companies such as Dow Global Technologies LLC and The Dow Chemical Company. His experience in these organizations has allowed him to develop and refine his innovative approaches to solvent purification.

Collaborations

Ishibashi has collaborated with notable colleagues, including Kaoru Ohba and Kenji Takano. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Ryo Ishibashi's contributions to the field of organic solvent purification demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving methods for removing contaminants, which is essential for various industrial applications.

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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