Kazumasa Tomura

Title: Kazumasa Tomura: Innovator in Ink Jet Technology

Introduction

Kazumasa Tomura is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 2 patents. His work focuses on developing innovative ink compositions that enhance the quality and functionality of ink jet recording.

Latest Patents

Tomura's latest patents include a nonaqueous ink composition for ink jet recording and an ink jet recording method using this nonaqueous ink composition. The first patent describes an ink composition that contains a glitter pigment and a solvent, where the solvent is represented by a specific formula involving an alkyl group with one to eight carbon atoms. The second patent details an ink for ink jet recording that includes a sparingly water-soluble alkanediol, a resin, and a coloring material. The coloring material's content ranges from 1 to 3% by mass based on the total mass of the ink, with specific surface tension and thixotropic index parameters.

Career Highlights

Kazumasa Tomura is currently employed at Seiko Epson Corporation, a leading company in the printing and imaging industry. His work at Epson has allowed him to push the boundaries of ink technology, contributing to advancements that benefit both consumers and businesses.

Collaborations

Tomura has collaborated with notable coworkers, including Akira Mizutana and Shinichi Yamamoto. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Kazumasa Tomura's contributions to ink jet technology exemplify the spirit of innovation in the field. His patents reflect a commitment to enhancing the quality and performance of ink compositions, making a lasting impact on the industry.