US

Makoto Sumitani

This inventor holds 1 USPTO granted patent. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Sumitani. Retrieved from https://idiyas.com/inventor/makoto-sumitani-vrjyy7r0

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Makoto Sumitani: Innovator in Hydrogen Peroxide Production

Introduction

Makoto Sumitani is a notable inventor based in the United States, recognized for his contributions to the field of chemical engineering. His innovative work primarily focuses on the regeneration methods of working solutions used in the production of hydrogen peroxide. With a keen understanding of chemical processes, Sumitani has developed methods that enhance efficiency and effectiveness in hydrogen peroxide production.

Latest Patents

Sumitani holds a patent for a "Regeneration method of working solution." This invention addresses the conversion of various by-products that do not participate in hydrogen peroxide production into anthraquinones, which serve as effective reaction media. The patent outlines two specific regeneration methods involving a catalyst primarily composed of γ-alumina, operating at temperatures ranging from 20 to 150 degrees Celsius. This innovative approach significantly improves the efficiency of the hydrogen peroxide production process.

Career Highlights

Throughout his career, Makoto Sumitani has demonstrated a commitment to advancing chemical engineering practices. His work has not only contributed to the field but has also paved the way for more sustainable and efficient production methods in the chemical industry. His patent reflects a deep understanding of the complexities involved in chemical reactions and the importance of optimizing production processes.

Collaborations

Sumitani has collaborated with esteemed colleagues, including Kazuharu Ogasawara and Tomio Kato. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the impact of their collective work in the field.

Conclusion

In summary, Makoto Sumitani is a significant figure in the realm of chemical engineering, particularly in the production of hydrogen peroxide. His innovative patent showcases his expertise and dedication to improving industrial processes. Through his work, he continues to influence the field and inspire future innovations.

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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