Yasuhiro Kiyomatsu

Title: Yasuhiro Kiyomatsu: Innovator in Contact Lens Technology

Introduction

Yasuhiro Kiyomatsu is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of contact lenses. With a total of 2 patents, his work has advanced the functionality and usability of contact lenses.

Latest Patents

Kiyomatsu's latest patents include a process for producing shaped articles with improved surfaces. This innovative process involves treating a polymer-derived shaped article with hot water, aqueous alkali, or aqueous acid solutions. The resulting articles exhibit hydrophilic properties, making them highly suitable for use as contact lenses due to their excellent wettability and ease of stain removal. Another significant patent is for a process that produces uniformly colored contact lenses. This method involves immersing a contact lens in a dyeing solution, allowing it to swell and absorb color, resulting in a product that is resistant to discoloration and fading.

Career Highlights

Throughout his career, Kiyomatsu has worked with reputable companies such as Ricky Contact Lens Research Institute Inc. and Japan Synthetic Rubber Co., Ltd. His experience in these organizations has contributed to his expertise in the field of contact lens technology.

Collaborations

Kiyomatsu has collaborated with notable coworkers, including Takao Shimizu and Taro Suminoe. Their combined efforts have furthered advancements in the development of innovative contact lens solutions.

Conclusion

Yasuhiro Kiyomatsu's contributions to contact lens technology through his patents and collaborations have made a lasting impact in the field. His innovative processes enhance the functionality and user experience of contact lenses, showcasing his dedication to improving this essential product.