Ichihara, Japan

Hiroshi Watanabe

This inventor holds 2 USPTO granted patents. Top assignee: Ube Industries, Inc.. Active years: 1983-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Watanabe. Retrieved from https://idiyas.com/inventor/hiroshi-watanabe-9wgeotn9

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 = 3.4

ph-index = 2

Forward Citations = 92(Granted Patents)


Company Filing History:


Years Active: 1983-1987

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2 patents (USPTO):Explore Patents

Title: Hiroshi Watanabe: Innovator in Polymer Chemistry

Introduction

Hiroshi Watanabe is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of advanced materials. With a total of 2 patents to his name, Watanabe's work has had a considerable impact on various applications.

Latest Patents

Watanabe's latest patents include a transparent aromatic polyimide and a photosetting composition containing modified epoxy resins. The transparent aromatic polyimide is produced through the polymerization and imidation of an aromatic tetracarboxylic acid, primarily biphenyltetracarboxylic acid, and an aromatic diamine. The photosetting composition comprises an unsaturated acid-modified bisphenol type epoxy compound, an oligoester diacrylate compound, and a photopolymerization initiator, resulting in a resinous film with excellent properties.

Career Highlights

Hiroshi Watanabe is currently employed at Ube Industries, Inc., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of polymer applications in various industries.

Collaborations

Watanabe has collaborated with notable colleagues such as Kazuaki Nishio and Tsunetomo Nakano. These partnerships have fostered a collaborative environment that enhances the innovation process.

Conclusion

Hiroshi Watanabe's contributions to polymer chemistry through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in material science.

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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