Nagoya, Japan

Kunio Maruyama

This inventor holds 2 USPTO granted patents. Top assignee: Menicon Co., Ltd.. Active years: 2000-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Maruyama. Retrieved from https://idiyas.com/inventor/kunio-maruyama-pifsz0cv

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 = 2.4

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2000-2006

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2 patents (USPTO):Explore Patents

Title: Kunio Maruyama: Innovator in Contact Lens Technology

Introduction

Kunio Maruyama is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of contact lens technology, holding a total of 2 patents. His work focuses on enhancing the comfort and functionality of contact lenses, which has a direct impact on users' experiences.

Latest Patents

Maruyama's latest patents include a "Contact lens and production method for contact lens." This invention aims to ensure that a series of contact lenses, which possess different optical characteristics, can provide consistent wear comfort and effective tear fluid exchange. The design of the lenses incorporates specific shapes in both the optical and peripheral zones to enhance user comfort.

Another significant patent is the "Mold assembly for forming contact lens blank." This invention describes a mold assembly that creates a lens blank for contact lenses. The assembly consists of upper and lower mold halves that form a fluid-tight cavity, allowing for the polymerization of a monomer liquid. The design includes a flexible thin-walled portion that accommodates the expansion or shrinkage of the liquid during the polymerization process.

Career Highlights

Kunio Maruyama is associated with Menicon Co., Ltd., a company renowned for its innovations in the contact lens industry. His work has contributed to the advancement of contact lens technology, making it more accessible and comfortable for users.

Collaborations

Maruyama has collaborated with notable coworkers, including Atsuhiro Doke and Yasuhiro Yokoyama. Their combined expertise has furthered the development of innovative solutions in the field of contact lenses.

Conclusion

Kunio Maruyama's contributions to contact lens technology exemplify the importance of innovation in enhancing user experience. His patents reflect a commitment to improving comfort and functionality in everyday products.

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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