Masashi Date

Title: Inventor Masashi Date: A Pioneer in Stereolithographic Resin Innovations

Introduction

Masashi Date, based in Kyoto, Japan, is a renowned inventor recognized for his significant contributions to the field of stereolithography. With an impressive portfolio of 10 patents, his work focuses primarily on improving the stability and efficiency of resin compositions used in 3D printing technologies.

Latest Patents

One of his latest patents introduces an actinic radiation-curable stereolithographic resin composition designed to enhance storage stability and operational aging. This innovative resin is notable for its resistance to viscosity changes over prolonged storage periods, alongside its high sensitivity to light-curing. The result is a stereolithographic process that offers superior dimensional and fabrication accuracy, water resistance, moisture control, and enhanced mechanical properties, all while maintaining high productivity. Furthermore, Date's approach includes a sophisticated formulation of cationic and radical-polymerizable organic compounds alongside carefully-selected photo initiators, ensuring the resin meets high purity standards and operational efficiency.

Another significant invention by Date is a method for manufacturing monosulfonium salt, which serves as a cationic polymerization initiator. This method stands out as it allows the production of monosulfonium salts with over 96% purity while minimizing residual raw materials, showcasing his focus on efficient and effective chemical manufacturing processes.

Career Highlights

Masashi Date has made notable strides throughout his career, working with reputable companies like Sanyo Chemical Industries, Ltd. and San-apro Limited. His role in these organizations has been pivotal in advancing the development of innovative materials for various applications in stereolithography and polymer chemistry.

Collaborations

Throughout his journey, Date has collaborated with prominent figures in the industry, including Keiji Tanaka and Kenjiro Tsubota. These partnerships have facilitated the exchange of knowledge and ideas, ultimately contributing to the advancement of their collective work in the field.

Conclusion

Masashi Date's innovative approach to developing advanced resin compositions and polymerization methods solidifies his reputation as a leading inventor in the stereolithographic materials domain. His contributions not only enhance the capabilities of 3D printing technologies but also push the boundaries of what is possible in ceramic and polymer synthesis. With a clear focus on quality and efficiency, Date continues to play an essential role in driving forward the future of material science.