Fumio Hattori

Title: Fumio Hattori: Innovator in Ceramic Materials

Introduction

Fumio Hattori is a notable inventor based in Ichinomiya, Japan. He has made significant contributions to the field of ceramic materials, particularly in the development of innovative port liners. With a total of 3 patents to his name, Hattori's work has garnered attention for its practical applications and advancements in material science.

Latest Patents

Hattori's latest patents focus on ceramic port liners designed to withstand various stresses during insert-casting. These ceramic materials contain not less than 65% by volume of aluminum titanate as a crystalline phase. They exhibit an average particle diameter of crystals being not less than 10 µm, with a Young's modulus ranging from 50 to 2,000 kgf/mm², and a compression strength of 5 to 40 kgf/mm². The porosity of these materials is between 5% and 35%. The innovations aim to prevent cracking due to compression forces during insert-casting and peeling-off during use. Hattori's designs include reinforcements that meet specific thermal expansion and Young's modulus requirements, ensuring durability and functionality.

Career Highlights

Fumio Hattori is currently employed at NGK Insulators, Inc., where he continues to push the boundaries of ceramic technology. His work has been instrumental in enhancing the performance and reliability of ceramic materials used in various applications.

Collaborations

Hattori has collaborated with notable colleagues such as Toshiyuki Hamanaka and Takashi Harada. Their combined expertise has contributed to the successful development of innovative ceramic solutions.

Conclusion

Fumio Hattori's contributions to ceramic materials and port liners exemplify the importance of innovation in material science. His patents reflect a commitment to advancing technology and improving product performance.