Takamitsu Tomiga

Title: Takamitsu Tomiga: Innovator in Radiation-Sensitive Resin Technology

Introduction

Takamitsu Tomiga is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of radiation-sensitive resin compositions, holding a total of 6 patents. His work focuses on methods that enhance the production and application of these materials in various technological domains.

Latest Patents

Among his latest patents, one notable invention is a method for producing a radiation-sensitive resin composition and a pattern forming method. This method involves a stirring device equipped with a stirring tank and a stirrer. The process includes a mixing step where a resin, an acid generator, and a solvent are combined, followed by a stirring step that ensures the mixture is thoroughly blended. The specific ratio of the acid generator to the total mass of the mixture is maintained between 0.3% to 2.5% by mass. The design of the stirrer, including the arrangement and shape of the stirring elements, is meticulously specified to optimize the mixing process.

Another significant patent involves an actinic ray-sensitive or radiation-sensitive resin composition. This composition contains a resin with a glass transition temperature of 155°C or higher, a compound with a lower glass transition temperature, and a solvent. The solid content in this composition is maintained at 20% by mass or more, and the softening point of the resist pattern formed ranges from 130°C to 170°C.

Career Highlights

Takamitsu Tomiga is currently associated with Fujifilm Corporation, where he continues to innovate in the field of resin technology. His work has been instrumental in advancing the applications of radiation-sensitive materials in electronic devices and other high-tech industries.

Collaborations

Throughout his career, Tomiga has collaborated with notable colleagues, including Tadashi Inaba and Shinichi Sugiyama. These partnerships have fostered a collaborative environment that enhances the development of innovative solutions in their field.

Conclusion

Takamitsu Tomiga's contributions to radiation-sensitive resin technology exemplify the impact of innovation in modern materials science. His patents reflect a commitment to advancing technology and improving production methods, making him a key figure in his industry.