Tokoname, Japan

Mamoru Shimizu

This inventor holds 3 USPTO granted patents. Top assignee: Nippon Oil Fats Co., Ltd.. Active years: 1980-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Shimizu. Retrieved from https://idiyas.com/inventor/mamoru-shimizu-46dw3ukr

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 = 2.0

ph-index = 3

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1980-1990

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3 patents (USPTO):Explore Patents

Title: Mamoru Shimizu: Innovator in Photopolymerization Technology

Introduction

Mamoru Shimizu is a notable inventor based in Tokoname, Japan. He has made significant contributions to the field of photopolymerization, holding a total of 3 patents. His work focuses on developing innovative methods and materials that enhance the efficiency of polymerization processes.

Latest Patents

Shimizu's latest patents include advancements in photopolymerization initiators. These initiators are characterized by a general formula where R₁ and R₁' independently represent a tertiary alkyl group or a tertiary aralkyl group, while R₂ and R₂' can be a hydrogen atom, a tertiary alkoxy group, or a tertiary aralkyloxy group. These innovations are particularly useful for the polymerization of radically polymerizable unsaturated compounds. Additionally, tetra peroxy esters of benzophenone are preferred in his formulations, showcasing his commitment to improving polymerization techniques.

Career Highlights

Mamoru Shimizu is currently associated with Nippon Oil Fats Co., Ltd., where he continues to push the boundaries of photopolymerization technology. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Shimizu has collaborated with notable colleagues, including Takeshi Komai and Shuji Suyama. These partnerships have fostered a collaborative environment that enhances the development of new technologies in their field.

Conclusion

Mamoru Shimizu's contributions to photopolymerization technology reflect his dedication to innovation and excellence. His patents and collaborations continue to influence the industry, paving the way for future advancements.

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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