Kyoto, Japan

Michiharu Okubo

This inventor holds 2 USPTO granted patents. Top assignees: Dai Nippon Printing Co., Ltd., Sanyo Chemical Industries, Ltd.. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiharu Okubo. Retrieved from https://idiyas.com/inventor/michiharu-okubo

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 = 4.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: Michiharu Okubo: Innovator in Fresnel Lens Technology

Introduction

Michiharu Okubo is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of optics, particularly in the development of Fresnel lens technology. With a total of 2 patents, his work has advanced the capabilities and applications of these optical devices.

Latest Patents

Okubo's latest patents include innovative UV-curable Fresnel lens resin compositions. These compositions consist of a (meth)acrylate containing a hydroxyl group and an aromatic ring, a urethane group-containing (meth)acrylate, and a photopolymerization initiator. The formulations are designed for the creation of Fresnel lenses on sheets or plates made of methyl methacrylate (co)polymers. The resulting Fresnel lenses exhibit high refractive indices, antistatic properties, and excellent adhesion to substrates. These advancements enhance the performance of rear projection screens and other optical applications.

Career Highlights

Throughout his career, Michiharu Okubo has worked with notable companies such as Sanyo Chemical Industries, Ltd. and Dai Nippon Printing Co., Ltd. His experience in these organizations has contributed to his expertise in materials science and optical engineering.

Collaborations

Okubo has collaborated with esteemed colleagues, including Tsutomu Yamashita and Futoshi Osawa. These partnerships have fostered innovation and the exchange of ideas in the field of optics.

Conclusion

Michiharu Okubo's contributions to Fresnel lens technology and his innovative patents reflect his dedication to advancing optical science. His work continues to influence the industry and inspire future developments in lens technology.

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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