Shigehiro Nagahara

Title: Shigehiro Nagahara: Innovator in Sealing Compositions and Liquid Crystal Technology

Introduction

Shigehiro Nagahara is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of sealing compositions and liquid crystal technology. With a total of 2 patents to his name, Nagahara's work has had a notable impact on the industry.

Latest Patents

Nagahara's latest patents include a sealing composition designed for use in color television tubes. This innovative composition consists of 60 - 99 wt.% of low melting devitrifiable glass powder, 1 - 35 wt.% of lead titanate powder, and 0 - 5 wt.% of zircon powder. The glass powder itself is composed of 77 - 83 wt.% of PbO, 7 - 10 wt.% of B₂O₃, 7 - 12 wt.% of ZnO, and 1 - 3 wt.% of SiO₂. Additionally, he has developed a liquid crystal cell that features a juxtaposed couple of planar elements, at least one of which is transparent. This cell is thermally and chemically stable, hermetically sealed, and uniformly spaced, thanks to the use of low-melting glass as a sealant or sealant-spacer.

Career Highlights

Shigehiro Nagahara is currently associated with Asahi Glass Company, Limited, where he continues to innovate and contribute to advancements in material science. His work has been instrumental in enhancing the performance and reliability of electronic devices.

Collaborations

Nagahara has collaborated with notable colleagues, including Yoshiro Suzuki and Nobuyoshi Ichimura. Their combined expertise has fostered a productive environment for innovation and development.

Conclusion

Shigehiro Nagahara's contributions to sealing compositions and liquid crystal technology exemplify his dedication to innovation. His patents reflect a commitment to advancing technology in meaningful ways.