Yoshio Takegawa

Title: The Innovations of Yoshio Takegawa

Introduction

Yoshio Takegawa is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of glass compositions, particularly for plasma displays. With a total of 2 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Takegawa's latest patents focus on a unique glass composition designed for plasma displays. The first patent describes a glass composition comprising from 45 to 66 wt % of SiO.sub.2, from 0 to 15 wt % of Al.sub.2 O.sub.3, from 10 to 24 wt % of Li.sub.2 O+Na.sub.2 O+K.sub.2 O, from 14 to 26 wt % of CaO+MgO+SrO+BaO+ZnO, and from 0 to 1 wt % of SO.sub.3 +Sb.sub.2 O.sub.3. This composition contains substantially no zirconia and has a strain point of at least 560°C, along with a linear thermal expansion coefficient of at least 80×10.sup.-7 /.degree.C. within a temperature range of 50°C to 350°C.

Career Highlights

Yoshio Takegawa is currently employed at Asahi Glass Company, Limited, where he continues to innovate in the field of glass technology. His expertise in glass compositions has positioned him as a key figure in the development of materials for advanced display technologies.

Collaborations

Takegawa has worked alongside talented colleagues such as Osamu Yanagisawa and Kenji Oda. Their collaborative efforts have contributed to the advancement of glass technology and its applications in various industries.

Conclusion

Yoshio Takegawa's contributions to glass composition innovations have made a significant impact on the plasma display industry. His patents reflect a deep understanding of material science and a commitment to advancing technology.