Hidenari Suyama

Title: Hidenari Suyama: Innovator in Contact Lens Technology

Introduction

Hidenari Suyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of contact lens technology, holding two patents that showcase his innovative approaches to manufacturing contact lens materials.

Latest Patents

Suyama's latest patents include a method of manufacturing soft contact lens material and a process for producing a contact lens. The first patent describes a technique where hydrophilic monomers are polymerized in a supercooled, transparent state in the presence of water. This process results in polymers with low levels of residual monomers and good mechanical strength, making them suitable for contact lenses. The second patent outlines a method where a mixture of a specified siloxanylalkyl ester monomer and a vinyl monomer is polymerized using ionizing radiation at low temperatures. The resulting contact lens is free from optical distortion, has good dimensional stability, and exhibits high oxygen permeability.

Career Highlights

Throughout his career, Suyama has worked with esteemed organizations such as the Japan Atomic Energy Research Institute and the Tokyo Contact Lens Research Institute. His work has significantly advanced the technology behind contact lenses, improving their quality and usability.

Collaborations

Suyama has collaborated with notable coworkers, including Isao Kaetsu and Minoru Kumakura. Their combined expertise has contributed to the successful development of innovative contact lens technologies.

Conclusion

Hidenari Suyama's contributions to contact lens technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced materials for contact lenses, enhancing user experience and comfort.