Hiroyasu Miyazawa

Title: Hiroyasu Miyazawa: Innovator in Optical Glass Technology

Introduction

Hiroyasu Miyazawa is a notable inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of optical glass, particularly in the development of materials that enhance infrared transmittance. His work is crucial for applications such as on-vehicle infrared sensors.

Latest Patents

Miyazawa holds a patent for an innovative optical glass that boasts high infrared transmittance. This optical glass is characterized by its composition, which includes atomic percentages of Ge+Ga ranging from 6% to 30%, S+Se+Te from 50% to 85%, and Ti from 0.001% to 0.5%. The glass is designed to achieve a wavelength at the long-wavelength side end, where infrared transmittance reaches 10% in a 1 mm thick glass plate, of 12 µm or more. This advancement is particularly beneficial for infrared sensor technologies.

Career Highlights

Miyazawa's career is marked by his dedication to research and innovation in optical materials. His work has led to the development of technologies that are essential for modern sensing applications. He is currently associated with AGC Inc., a leading company in glass and materials technology.

Collaborations

Miyazawa has collaborated with esteemed colleagues such as Tatsuo Nagashima and Kenji Kitaoka. Their combined expertise has contributed to the advancement of optical glass technologies.

Conclusion

Hiroyasu Miyazawa's contributions to optical glass innovation highlight his role as a key inventor in this field. His patented technology is paving the way for advancements in infrared sensing applications.