Kasugai, Japan

Megumi Toyohara

This inventor holds 1 USPTO granted patent and 1 published patent application and 2 EPO patents. Top assignee: Menicon Co., Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Megumi Toyohara. Retrieved from https://idiyas.com/inventor/megumi-toyohara

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

USPTO Granted Patents = 1 

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Megumi Toyohara: Innovator in Contact Lens Disinfection

Introduction

Megumi Toyohara is a notable inventor based in Kasugai, Japan. She has made significant contributions to the field of contact lens care, particularly with her innovative disinfectant solution designed for nonionic soft contact lenses. Her work has implications for improving the safety and comfort of contact lens wearers.

Latest Patents

Megumi Toyohara holds a patent for a disinfectant solution specifically formulated for nonionic soft contact lenses. This solution contains polylysine as a disinfectant and includes components that enhance its effectiveness. The formulation consists of an acidic tonicity agent, a basic tonicity agent, and a nonionic or amphoteric tonicity agent, all carefully balanced to ensure optimal performance. The solution maintains a pH of 6.5-8.0, an osmotic pressure of 250-330 mOsm/kg, and an electric conductivity of 130-750 mS/m.

Career Highlights

Throughout her career, Megumi has demonstrated a commitment to innovation in the field of ophthalmic solutions. Her work at Menicon Co., Ltd. has positioned her as a key player in the development of safer and more effective contact lens care products.

Collaborations

Megumi Toyohara has collaborated with esteemed colleagues such as Osamu Mori and Yuri Matsui. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in contact lens technology.

Conclusion

Megumi Toyohara's contributions to the field of contact lens disinfection highlight her innovative spirit and dedication to improving user experience. Her patented solution represents a significant advancement in ensuring the safety and comfort of contact lens wearers.

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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