Morihisa Hara

Title: Morihisa Hara: Innovator in Sealing Compositions

Introduction

Morihisa Hara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of sealing compositions, particularly in applications related to color television tubes. His innovative work has led to the development of a unique sealing composition that enhances the performance and reliability of electronic devices.

Latest Patents

Hara holds a patent for a sealing composition that is particularly effective for sealing a panel and a funnel of a color television tube. This 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 has a specific composition of 77 - 83 wt.% of PbO, 7 - 10 wt.% of B₂O₃, 7 - 12 wt.% of ZnO, and 1 - 3 wt.% of SiO₂. This innovative formulation allows for improved sealing capabilities in electronic applications.

Career Highlights

Morihisa Hara is associated with Asahi Glass Company, Limited, where he has been instrumental in advancing sealing technologies. His work has not only contributed to the company's portfolio but has also set new standards in the industry for sealing materials.

Collaborations

Hara has collaborated with notable colleagues such as Yoshiro Suzuki and Yoshinori Kokubu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Morihisa Hara's contributions to sealing compositions exemplify the impact of innovative thinking in technology. His patent and work at Asahi Glass Company, Limited highlight the importance of advancements in materials science. Hara's achievements continue to influence the field and inspire future innovations.