Gifu, Japan

Chikai Kosaka

This inventor holds 3 USPTO granted patents. Top assignee: Menicon Co., Ltd.. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikai Kosaka. Retrieved from https://idiyas.com/inventor/chikai-kosaka

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Gifu, JP (1994 - 1998)
  • Seki, JP (2002)

Company Filing History:


Years Active: 1994-2002

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3 patents (USPTO):Explore Patents

Title: Chikai Kosaka: Innovator in Ophthalmic Lens Technology

Introduction

Chikai Kosaka is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of ophthalmic lens technology, holding a total of 3 patents. His work focuses on innovative methods and apparatuses for the fabrication of ocular lenses.

Latest Patents

Kosaka's latest patents include a mold assembly for forming ophthalmic lenses or lens blanks. This mold assembly is designed to produce an ophthalmic lens by utilizing a polymeric material that is polymerized within a mold cavity defined by two molds. The molds consist of a layered structure that combines metal and resin layers, enhancing the efficiency of the lens production process. Another significant patent involves an ocular lens fabrication method and apparatus, which allows for precise alignment and bonding of lens materials to support bodies during the manufacturing process.

Career Highlights

Chikai Kosaka is currently employed at Menicon Co., Ltd., a leading company in the field of contact lenses and ophthalmic products. His innovative approaches have contributed to advancements in lens manufacturing techniques, making him a valuable asset to the company.

Collaborations

Kosaka has collaborated with notable coworkers such as Yasuyoshi Yamamoto and Kazuya Miyamura. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in the ophthalmic sector.

Conclusion

Chikai Kosaka's contributions to ophthalmic lens technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to shape the future of lens manufacturing, ensuring better solutions for vision correction.

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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