Naotaka Kamiya

Title: Naotaka Kamiya: Innovator in Contact Lens Technology

Introduction

Naotaka Kamiya is a prominent inventor based in Kasugai, Japan. He has made significant contributions to the field of contact lens technology, holding a total of 3 patents. His innovative work focuses on enhancing the performance and usability of contact lenses.

Latest Patents

One of his latest patents is for a photochromic contact lens that boasts excellent discoloring characteristics. This lens is designed to transition from a colored state to an uncolored state more quickly. It is made from an oxygen-permeable polymer material with a second-order transition point not exceeding 110°C, and it features an oxygen permeation coefficient of at least 50. Additionally, the contact lens incorporates a dye that exhibits photochromism.

Another notable patent is for a water-absorptive soft contact lens. This lens is created from a polymer that is synthesized from a monomer mixture, which includes a fluorine-containing styrene derivative and N,N-dimethyl(meth)acrylamide. The resulting water-absorptive soft contact lens is characterized by excellent oxygen permeability, high mechanical strength, and remarkable flexibility, regardless of water content.

Career Highlights

Naotaka Kamiya is currently employed at Menicon Co., Ltd., a leading company in the contact lens industry. His work at Menicon has allowed him to focus on developing advanced contact lens technologies that improve user experience and comfort.

Collaborations

Kamiya has collaborated with notable colleagues, including Sadayasu Tanikawa and Shigeyasu Nagai. These partnerships have contributed to the successful development of innovative contact lens solutions.

Conclusion

Naotaka Kamiya's contributions to contact lens technology demonstrate his commitment to innovation and improvement in this field. His patents reflect a deep understanding of materials and user needs, positioning him as a key figure in the advancement of optical products.