Masahiro Hata

Title: Masahiro Hata: Innovator in Carbon Fiber Technology

Introduction

Masahiro Hata is a prominent inventor based in Toyohashi, Japan. He has made significant contributions to the field of carbon fiber technology, holding a total of 7 patents. His work focuses on enhancing the properties and production methods of carbon fiber bundles, which are essential in various industrial applications.

Latest Patents

Hata's latest patents include a groundbreaking invention related to carbon fiber bundles and a method of producing these bundles. His innovation provides carbon fiber bundles that exhibit high knot strength, even when the single fiber fineness is large. The carbon fiber bundles possess a single fiber fineness ranging from 0.8 to 2.5 dtex, with a knot strength of 298 N/mm or greater. The method involves a heat treatment step that lasts between 50 to 150 minutes, where specific polyacrylonitrile-based precursor fiber bundles are treated in an oxidizing atmosphere at temperatures between 220 to 300° C. This advancement not only improves the handling properties and processability of carbon fibers but also enhances their overall performance.

Career Highlights

Throughout his career, Masahiro Hata has worked with notable companies such as Mitsubishi Chemical Corporation and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his expertise in carbon fiber technology, contributing to the advancement of materials used in various industries.

Collaborations

Hata has collaborated with esteemed colleagues, including Naoki Sugiura and Takayuki Kiriyama. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Masahiro Hata's contributions to carbon fiber technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving material properties and production methods, making a significant impact in the field.