Nobuyuki Toyoshima

Title: Innovations by Nobuyuki Toyoshima

Introduction

Nobuyuki Toyoshima is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of ocular lens materials, holding a total of seven patents. His work focuses on developing materials that enhance the performance and comfort of contact lenses.

Latest Patents

Toyoshima's latest patents include innovative formulations for oxygen permeable hard contact lens materials. One of his notable inventions involves a copolymer created by polymerizing a monomer mixture that includes fluoroalkyl fumarate, styrenic monomers, hydrophilic monomers, and crosslinkable monomers. This ocular lens material excels in transparency, oxygen permeability, mechanical strength, and hardness. Additionally, it demonstrates excellent hydrophilic properties despite its low water absorption. Another patent features a similar copolymer composition, further enhancing the performance characteristics of ocular lenses.

Career Highlights

Throughout his career, Toyoshima has worked with reputable companies such as Menicon Co., Ltd. and Shin-Etsu Chemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in material science and lens technology.

Collaborations

Some of his notable coworkers include Ichiro Ando and Hiroshi Yoshioka. Their collaborative efforts have contributed to advancements in the field of ocular materials.

Conclusion

Nobuyuki Toyoshima's innovative work in ocular lens materials has significantly impacted the industry. His patents reflect a commitment to enhancing the quality and performance of contact lenses, making him a noteworthy figure in the field of invention.