Osaka, Japan

Rihoko Watanabe

This inventor holds 8 USPTO granted patents and 3 published patent applications. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Intellectual Property Managment Co., Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rihoko Watanabe. Retrieved from https://idiyas.com/inventor/rihoko-watanabe

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

USPTO Granted Patents = 8 

% Patents Active = 62.5

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2022-2026

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8 patents (USPTO):Explore Patents

Title: Rihoko Watanabe: Innovator in Resin Composition Technology

Introduction

Rihoko Watanabe is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of resin composition technology, holding a total of 8 patents. His innovative work has led to advancements in materials used in various applications.

Latest Patents

Watanabe's latest patents include a range of resin compositions and related products. One notable patent describes a resin composition that contains a maleimide compound with an arylene structure bonded in the meta-orientation, along with a styrenic polymer that is solid at 25° C. Another patent focuses on a resin composition that features a maleimide compound with a maleimide equivalent of 500 g/eq. or less, which is solid at 25° C. and dissolves in specific concentrations in solvents like toluene and methyl ethyl ketone. These innovations are crucial for developing resin-coated films, metal foils, and wiring boards.

Career Highlights

Throughout his career, Watanabe has worked with notable companies, including Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various projects.

Collaborations

Watanabe has collaborated with talented individuals such as Hiroharu Inoue and Hiroaki Umehara. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field of resin compositions.

Conclusion

Rihoko Watanabe's contributions to resin composition technology highlight his role as a leading inventor in this field. His patents and collaborations reflect his commitment to innovation and excellence 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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