Norihisa Hattori

Title: Norihisa Hattori: Innovator in Permanent Magnet Composites

Introduction

Norihisa Hattori is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of materials science, particularly in the development of permanent magnet composites. His innovative work has led to the creation of a patented technology that enhances the performance of magnetic materials.

Latest Patents

Hattori holds a patent for "Permanent magnet composites and method therefor." This invention involves permanent magnet composites that consist of a cured liquid polymer matrix with hard magnetic ferrite particles dispersed within. The magnetic ferrite particles are present in an amount ranging from about 5 to about 14 parts per part of the polymer matrix. These particles have a general formula of MO.n Fe.sub.2 O.sub.3, where M can be barium, strontium, lead, or mixtures thereof, and n ranges from about 4.5 to about 6.2. The patent also discusses various additives that can improve the compatibility of the matrix polymer with the ferrite particles and enhance processability. Additionally, a method for producing these magnetic composites is disclosed.

Career Highlights

Throughout his career, Hattori has worked with prominent companies such as Toda Kogyo Corporation and Kuraray Co., Ltd. His experience in these organizations has contributed to his expertise in the field of magnetic materials and composites.

Collaborations

Hattori has collaborated with notable colleagues, including Wataru Shinoda and Junzo Otera. These partnerships have likely enriched his research and development efforts, leading to innovative solutions in the industry.

Conclusion

Norihisa Hattori's contributions to the field of permanent magnet composites demonstrate his innovative spirit and dedication to advancing materials science. His patented technology has the potential to impact various applications, showcasing the importance of his work in the industry.