Takashi Iwai

Title: Takashi Iwai: Innovator in Sealing Glass Compositions

Introduction

Takashi Iwai is a notable inventor based in Yachiyo, Japan. He has made significant contributions to the field of sealing glass compositions, particularly for electronic components. His innovative work has led to the development of a unique sealing glass composition that enhances the performance and reliability of electronic packages.

Latest Patents

Iwai holds a patent for a sealing glass composition that contains a refractory filler with a lower coefficient of thermal expansion. This composition is specifically designed for sealing alumina packages used in electronic components. The formulation consists of low melting glass powder and cordierite powder, with the latter making up 2-30% by weight of the total composition. Additionally, the composition may include materials such as beta-eucryptite, beta-spodumen, lead titanate, or zircon, each not exceeding 15% by weight. The low melting glass itself comprises 77.0-86.0 wt. % of PbO, 6.0-15.0 wt. % of B2O3, and other components that contribute to its unique properties.

Career Highlights

Throughout his career, Takashi Iwai has worked with prominent companies in the glass industry. He has been associated with Asahi Glass Company, Limited and Iwaki Glass Co., Ltd. His experience in these organizations has allowed him to refine his expertise in glass compositions and their applications in electronics.

Collaborations

Iwai has collaborated with notable colleagues in his field, including Yoshinori Kokubu and Jiro Chiba. These partnerships have contributed to the advancement of sealing glass technologies and have fostered innovation within the industry.

Conclusion

Takashi Iwai's contributions to sealing glass compositions have made a significant impact on the electronics sector. His innovative patent reflects his dedication to improving the reliability of electronic components. Iwai's work continues to influence the development of advanced materials in the industry.