Takao Matsushita

Title: Innovations by Takao Matsushita: A Pioneer in Recording Materials and Microcapsules

Introduction

Takao Matsushita, based in Kobe, Japan, is a notable inventor recognized for his contributions to various fields of technology. With a portfolio of five patents, he has made significant advancements, particularly in heat-sensitive recording materials and microencapsulation techniques.

Latest Patents

Takao Matsushita's most recent inventions include a heat-sensitive recording material and a method for producing oil-containing microcapsules. The heat-sensitive recording material features a resin layer that is composed mainly of an acetoacetylated polyvinyl alcohol and/or a copolymer of vinyl alcohol and acrylonitrile. This innovative formulation allows for the color-forming and color-developing materials to react effectively, resulting in improved performance in recording technologies.

In addition, his method for creating oil-containing microcapsules involves preparing an aqueous system consisting of hydrophilic colloid materials with contrasting electric charges, which encapsulate oil droplets. The process of coacervation is carefully controlled, allowing for the formation of multi-nucleus microcapsules with an average diameter ranging from 3 to 20 microns. This technique is noteworthy for its ability to precisely regulate aggregation through agitation flow, enhancing the quality of the microcapsules produced.

Career Highlights

Throughout his career, Takao Matsushita has worked with several prominent companies, including Kanzaki Paper Manufacturing Co., Ltd. and Japan Synthetic Rubber Co., Ltd. His experiences in these organizations have greatly contributed to his knowledge and expertise in developing innovative technologies.

Collaborations

During his journey as an inventor, Matsushita has collaborated with esteemed colleagues, including Taiji Higaki and Shinichi Oda. These partnerships have facilitated the exchange of ideas and fostered a creative environment, leading to the successful development of his patented technologies.

Conclusion

Takao Matsushita stands out as a significant figure in the field of inventions related to recording materials and microencapsulation. His innovative work continues to influence various applications and industries, showcasing the importance of creativity and collaboration in driving technological advancements.