Kyoto, Japan

Nobuo Watani

This inventor holds 1 USPTO granted patent. Top assignees: Nippon Peroxide Co., Ltd., Showa Chemical Co., Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Watani. Retrieved from https://idiyas.com/inventor/nobuo-watani

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Nobuo Watani: Innovator in Tartaric Acid Racemization

Introduction

Nobuo Watani is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of chemistry, particularly in the racemization of optically active tartaric acid. His innovative approach has implications for various applications in the chemical industry.

Latest Patents

Watani holds a patent for the racemization of optically active tartaric acid. This patent describes a method where an optically active enantiomer of tartaric acid or a salt thereof is racemized by mixing it with meso-tartaric acid or a salt thereof in a molar ratio of 0.2 - 0.5, followed by heating the mixture. This process enhances the efficiency of tartaric acid utilization in various chemical applications.

Career Highlights

Throughout his career, Watani has worked with prominent companies such as Nippon Peroxide Co., Ltd. and Showa Chemical Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative techniques in chemical processes.

Collaborations

Watani has collaborated with esteemed colleagues, including Minoru Saotome and Yoshikazu Yamamoto. These partnerships have contributed to the advancement of research and development in the field of chemistry.

Conclusion

Nobuo Watani's contributions to the racemization of tartaric acid exemplify his innovative spirit and dedication to advancing chemical processes. His work continues to influence the industry and inspire future research in this area.

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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