Sumio Ishii

Title: Sumio Ishii: Innovator in Heat Transfer Printing Technology

Introduction

Sumio Ishii is a notable inventor based in Inaki, Japan. He has made significant contributions to the field of heat transfer printing technology. With a total of 2 patents, Ishii's work has advanced the methods and materials used in this innovative printing process.

Latest Patents

Ishii's latest patents focus on a heat transfer printing sheet and a corresponding method. The heat transfer printing sheet features a pattern that includes a basic dye with poor heat transferable properties, an alkaline agent that enhances the heat transferable properties of the dye, and a binder. This pattern is formed on a base support sheet, which also includes a resin film. The resin film allows the basic dye to pass through during the heat transfer printing process but prevents passage when the process is not in use. This innovative design enhances the efficiency and effectiveness of heat transfer printing.

Career Highlights

Sumio Ishii is associated with Dai Nippon Printing Co., Ltd., where he has been instrumental in developing advanced printing technologies. His expertise in heat transfer printing has positioned him as a key figure in the industry.

Collaborations

Ishii has collaborated with Shogo Mizuno, contributing to the development of innovative printing solutions. Their partnership has fostered advancements in heat transfer printing technology.

Conclusion

Sumio Ishii's contributions to heat transfer printing technology demonstrate his innovative spirit and commitment to advancing the field. His patents reflect a deep understanding of materials and processes that enhance printing efficiency.