Yokohama, Japan

Ryuichi Ueno

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Petrochemicals Company, Limited. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Ueno. Retrieved from https://idiyas.com/inventor/ryuichi-ueno-9nhy836y

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Ryuichi Ueno: Innovator in Resin Technology

Introduction

Ryuichi Ueno is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of resin technology, particularly in the development of phenolic and epoxy resins. His innovative processes have led to advancements in materials used for electrical insulation and semiconductor encapsulation.

Latest Patents

Ryuichi Ueno holds a patent for a process that produces phenolic and epoxy resins with excellent hue and minimal coloration. The patent describes a method that involves reacting a hydroxylated aromatic compound with an unsaturated cyclic hydrocarbon compound in the presence of active hydrogen and a reducing metal compound, aided by an acid catalyst. The process includes steps for deactivating and removing the catalyst, metal compound, and unreacted starting materials. This innovation results in resins that are particularly useful for electrically insulating materials and laminated plates.

Career Highlights

Ueno is associated with Nippon Petrochemicals Company, Limited, where he has applied his expertise in resin production. His work has been instrumental in enhancing the quality and application of resins in various industries.

Collaborations

Ryuichi Ueno has collaborated with notable colleagues such as Satoshi Mori and Fumiaki Oshimi. Their combined efforts have contributed to advancements in resin technology and its applications.

Conclusion

Ryuichi Ueno's contributions to the field of resin technology exemplify the impact of innovative processes in material science. His work continues to influence the development of high-quality resins for various applications.

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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