Tokyo, Japan

Shigeru Katsumata

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Denka Kogyo K.k.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Katsumata. Retrieved from https://idiyas.com/inventor/shigeru-katsumata

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 = 7.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Shigeru Katsumata: Innovator in Lubricant Additives

Introduction

Shigeru Katsumata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of lubricant additives. His innovative work has led to the creation of a valuable compound that enhances the performance of lubricants.

Latest Patents

Katsumata holds a patent for a novel sulfidoxymolybdenum dialkylphosphorodithioate. This compound is represented by a specific general formula, wherein R stands for a secondary alkyl group having 4 to 30 carbon atoms. The compound is distinguished by its unique properties, making it an essential additive in lubricants.

Career Highlights

Shigeru Katsumata is associated with Asahi Denka Kogyo K.K., where he has been instrumental in advancing research and development in lubricant technology. His expertise and innovative mindset have positioned him as a key figure in his field.

Collaborations

Katsumata has worked alongside talented colleagues, including Takuro Handa and Tamiji Kamakura. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Shigeru Katsumata's contributions to the field of lubricant additives through his patented innovations highlight his role as a leading inventor. His work continues to impact the industry positively, showcasing the importance of innovation in enhancing product performance.

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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