Mamoru Aizawa

Title: Mamoru Aizawa: Innovator in Ferroelectric Technology

Introduction

Mamoru Aizawa is a distinguished inventor based in Kyoto, Japan. He has made significant contributions to the field of ferroelectric materials, holding a total of 9 patents. His work focuses on the development of innovative processes and elements that enhance the performance and applicability of ferroelectric materials.

Latest Patents

Aizawa's latest patents include a ferroelectric element and a process for producing the same. This ferroelectric element comprises a ferroelectric material containing at least two metals. The production process involves a sol-gel method in the presence of a thickener and/or an association preventive from aqueous solutions of respective salts of the metals. The advantages of this ferroelectric element include ease of handling starting compounds, good storage stability of the starting compound solution, low production costs, and the ability to form a thin layer with fine and dense surface particles. Additionally, the element exhibits excellent piezoelectric properties, making it suitable for use in piezoelectric ink jet heads.

Another notable patent involves a process for producing a ferroelectric element that can be formed in a thick film without creating cracks. This process includes providing alkoxides of the respective metals as starting compounds, hydrolyzing the metal alkoxides in the presence of a catalytic amount of a protonic acid, and adding a film-forming polymer material to prepare a sol-like ferroelectric precursor solution. This innovation also positions the ferroelectric element as a valuable component in piezoelectric ink jet heads.

Career Highlights

Throughout his career, Mamoru Aizawa has worked with prominent companies such as Citizen Watch Company, Ltd. and Nippon Soda Co., Ltd. His experience in these organizations has contributed to his expertise in the field of ferroelectric materials and their applications.

Collaborations

Aizawa has collaborated with notable colleagues, including Shinichi Sakamaki and Yukimi Takahashi. These partnerships have further enriched his research and development efforts in ferroelectric technology.

Conclusion

Mamoru Aizawa's innovative work in ferroelectric materials and processes has positioned him as a key figure in the field. His contributions continue to influence advancements in technology, particularly in applications such as piezoelectric ink jet heads.