Kawasaki, Japan

Tsutomu Nozawa

This inventor holds 6 USPTO granted patents. Top assignee: Showa Denko K.k.. Active years: 1999-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Nozawa. Retrieved from https://idiyas.com/inventor/tsutomu-nozawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 4

Forward Citations = 51(Granted Patents)


Company Filing History:


Years Active: 1999-2001

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tsutomu Nozawa

Introduction

Tsutomu Nozawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of chemistry, particularly in the development of noble metal Raney catalysts. With a total of 6 patents, his work has advanced the methods for hydrogenating various organic compounds.

Latest Patents

Nozawa's latest patents focus on the preparation of hydrogenated compounds using noble metal, particularly ruthenium, Raney catalysts. These catalysts are capable of hydrogenating aromaticity-exhibiting ring portions of organic compounds, carboxylic acids and their ester portions, as well as nitrile groups of aromatic nitrile compounds. The innovative methods he developed allow for the preparation of hydrogenated compounds under milder hydrogen pressure and temperature conditions compared to conventional catalysts. This advancement enhances the efficiency and effectiveness of chemical processes in various applications.

Career Highlights

Tsutomu Nozawa is associated with Showa Denko K.K., where he has been instrumental in research and development. His expertise in catalysis and hydrogenation processes has positioned him as a key figure in the industry. His contributions have not only advanced scientific knowledge but have also had practical implications in various chemical manufacturing processes.

Collaborations

Throughout his career, Nozawa has collaborated with notable colleagues, including Hiroyuki Monzen and Kouhei Morikawa. These collaborations have fostered a productive environment for innovation and have led to the successful development of new technologies in the field of catalysis.

Conclusion

Tsutomu Nozawa's work exemplifies the spirit of innovation in the field of chemistry. His contributions to the development of noble metal Raney catalysts have paved the way for more efficient chemical processes. His ongoing research continues to impact the industry positively.

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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