Masayuki Tomida

Title: Innovator Masayuki Tomida: Advancements in Optical Glass Manufacturing

Introduction

Masayuki Tomida is a prominent inventor based in Yokohama, Japan, known for his contributions to the field of optical glass. With a total of four patents to his name, Tomida has made significant advancements in the manufacturing processes of optical elements, showcasing his expertise and innovative spirit. Currently, he is affiliated with Canon Kabushiki Kaisha, a leading company in imaging and optical products.

Latest Patents

Tomida's latest patents highlight his focus on improving the manufacturing techniques for optical glass elements. One notable patent is the "Method of manufacturing optical glass element." This method involves creating an optical glass element that maintains a refractive index equal to the designated value after press-molding. By melting a glass material of a specific composition and press-molding it in its molten state, Tomida’s method ensures the accuracy of the refractive index by compensating for changes resulting from the molding process.

Another significant patent is the "Press-molded optical element," which introduces a method that numerically analyzes the thermal stress experienced by molded optical elements during the cooling phase. This analysis is based on the visco-elastic characteristics of the optical material and enables a correction for the molding face of the mold. Consequently, any discrepancies between the actual and designed optical surfaces can be minimized, improving the overall quality of the molded optical elements.

Career Highlights

Throughout his career, Masayuki Tomida has made impactful strides in the optical manufacturing industry. His innovative approaches have garnered recognition, particularly in the realm of optical glass fabrication. By developing methods that enhance precision and reduce errors in production, he has contributed to the advancement of high-quality optical components that are crucial in various applications.

Collaborations

Working alongside fellow innovators like Masashi Mashige and Masaki Omori, Tomida has engaged in collaborative efforts that further drive innovation within Canon Kabushiki Kaisha. These partnerships have enabled the sharing of ideas and expertise, fostering an environment ripe for groundbreaking developments in optical technology.

Conclusion

Masayuki Tomida's contributions to the field of optical glass manufacturing exemplify the essence of innovation. With his patented methods that enhance the accuracy and quality of optical elements, he continues to play a vital role in shaping the future of optical technology. His work not only benefits Canon Kabushiki Kaisha but also sets new standards in the industry, paving the way for future advancements.