Osaka, Japan

Masakuni Okuhara

This inventor holds 1 USPTO granted patent. Top assignee: Rilis Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakuni Okuhara. Retrieved from https://idiyas.com/inventor/masakuni-okuhara-itmkj977

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Masakuni Okuhara: Innovator in Insect Repellent Technology

Introduction

Masakuni Okuhara is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of insect repellent technology. His innovative approach focuses on creating effective solutions for long-term use in various living materials.

Latest Patents

Okuhara holds a patent for an insect repellent designed for anti-tick treatment. This repellent is suitable for application on bedding and carpets, providing long-term protection with replacement cycles extending over several years. The active ingredients, 2,4-DHAP and xanthoxyline, ensure that the repellent maintains a stable effectiveness. Specifically, it can achieve repellency rates of at least 30-40% and about 90% even after exposure to heating treatments at 150° C for five minutes or longer. This remarkable durability allows the product to remain effective for approximately three years in a typical environment of 25° C.

Career Highlights

Okuhara is associated with Rilis Co., Ltd., where he continues to develop innovative solutions in the field of pest control. His work has garnered attention for its practical applications and effectiveness in real-world scenarios.

Collaborations

Okuhara collaborates with talented individuals such as Tsutomu Sugino and Atsushi Henmi. Their combined expertise contributes to the advancement of insect repellent technologies.

Conclusion

Masakuni Okuhara's contributions to insect repellent technology highlight his innovative spirit and dedication to creating effective solutions. His work not only addresses immediate pest control needs but also emphasizes long-term effectiveness and stability.

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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