Kazunori Kagei

Title: Kazunori Kagei: Innovator in Optical Technology

Introduction

Kazunori Kagei is a notable inventor based in Fukui, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced plastic lenses for spectacles. With a total of 5 patents to his name, Kagei's work has had a lasting impact on eyewear design and functionality.

Latest Patents

One of Kagei's latest patents involves the creation of plastic lenses for spectacles with high refractive indices. This innovative lens features a base made of polyurethane resin, which includes a polyisocyanate compound and a polythiol. The lens is coated with a primer layer designed for shock absorption, followed by a hard coat layer made of organosiloxane with a refractive index of 1.47 or higher. This construction ensures that the lens possesses mechanical strength capable of withstanding striking energy significantly above FDA standards. Additionally, the lens can incorporate an ultraviolet absorbent to protect the eyes from harmful rays while maintaining durability.

Another significant patent is for a kit that provides independent right and left eyeglass lenses along with side frames. These lenses come pre-ground to a desired contour and can be assembled by consumers based on their prescriptions. The design allows for adjustable interpupillary distance, making it user-friendly and versatile.

Career Highlights

Throughout his career, Kazunori Kagei has worked with prominent companies in the optical industry, including Asahi Lite Optical Co., Ltd. and Washi Kosan Co., Ltd. His experience in these organizations has contributed to his expertise in lens technology and innovation.

Collaborations

Kagei has collaborated with notable individuals in the field, including Tadashi Kobayashi and Kenji Sumida. These partnerships have fostered a creative environment that has led to the development of groundbreaking optical solutions.

Conclusion

Kazunori Kagei's contributions to optical technology through his patents and collaborations have significantly advanced the eyewear industry. His innovative designs continue to enhance the functionality and safety of spectacles, making him a key figure in this field.