Takehiro Sakamoto

Title: The Innovations of Takehiro Sakamoto

Introduction

Takehiro Sakamoto is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of optical materials, particularly in the development of optical glass for precision press molding. His work has implications for various applications in optics and manufacturing.

Latest Patents

Sakamoto holds a patent for an innovative optical glass designed for precision press molding. This optical glass possesses desired optical constants, a low glass transformation point (Tg), and a devitrification temperature that is lower than the temperature of a glass melt. The specific composition of this glass includes a lanthanum borosilicate system, with a refractive index (nd) ranging from 1.65 to 1.73 and an Abbe number (νd) between 50 and 60. The Tg of this optical glass is within the range of 480-580 °C, making it suitable for various optical applications.

Career Highlights

Sakamoto is associated with Kabushiki Kaisha Ohara, where he has been instrumental in advancing optical glass technology. His expertise in the field has led to the successful development of materials that meet the rigorous demands of modern optical applications.

Collaborations

Sakamoto has collaborated with Masahiro Onozawa, working together to enhance the capabilities and applications of optical materials. Their partnership has contributed to the innovative advancements in the field.

Conclusion

Takehiro Sakamoto's contributions to optical glass technology exemplify the importance of innovation in material science. His work continues to influence the industry and pave the way for future advancements in optical applications.