Kawasaki, Japan

Ryohei Ooishi

This inventor holds 1 USPTO granted patent. Top assignee: Ajinomoto Co., Ltd.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryohei Ooishi. Retrieved from https://idiyas.com/inventor/ryohei-ooishi

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 = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Ryohei Ooishi: Innovator in Resin Composition

Introduction

Ryohei Ooishi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions. His innovative work has led to the filing of a patent that showcases his expertise and creativity.

Latest Patents

Ryohei Ooishi holds a patent for a unique resin composition. This composition includes a polyolefin epoxy resin, an epoxy resin with a condensed polycyclic aromatic hydrocarbon, a nitrogen-containing novolak resin, and an inorganic filler. The specific parameters of the resin composition include an epoxy equivalent of the polyolefin epoxy resin being 200 g/eq. or more, a nitrogen content in the novolak resin being 13% by mass or more, and a content of the inorganic filler being 60% by mass or more based on the non-volatile components.

Career Highlights

Ryohei Ooishi is currently employed at Ajinomoto Co., Ltd., where he continues to innovate and develop new materials. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field.

Collaborations

One of his notable coworkers is Kenji Kawai, with whom he has likely shared insights and expertise in their respective projects.

Conclusion

Ryohei Ooishi's contributions to resin composition highlight his role as an innovator in materials science. His patent reflects a commitment to advancing technology and improving 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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