Seiji Kamamasu

Title: The Innovative Contributions of Seiji Kamamasu

Introduction

Seiji Kamamasu, a notable inventor based in Himeji, Japan, has made significant contributions to the field of recording technology. His dedication to innovation is illustrated through his patented work which showcases the advancement of ink formulations.

Latest Patents

Kamamasu holds a patent for a "Pigment-dispersed aqueous recording liquid and printed material." This innovative liquid comprises at least a pigment and a resin, with the specific composition of 60 to 200 parts by weight of resin to 100 parts by weight of pigment. Furthermore, one of the resins is a water-dispersible urethane type, and the pigment is characterized by a dispersion particle size (D50) ranging from 40 to 100 nm. This formulation demonstrates Kamamasu's commitment to enhancing the quality and performance of printed materials.

Career Highlights

Throughout his career, Seiji Kamamasu has worked with prominent companies that are leaders in technology and chemical engineering. He has held positions at Mitsubishi Chemical Corporation and Seiko Epson Corporation, where he contributed to research and development initiatives, driving innovation in their respective fields.

Collaborations

Kamamasu has collaborated with talented professionals, including Munetaka Kakiuchi and Shuichi Kataoka. These partnerships have likely enriched his research endeavors, fostering an environment of creativity and advancement in product development.

Conclusion

Seiji Kamamasu stands out as a pioneering inventor whose work on pigment-dispersed aqueous recording liquids marks a significant advancement in printing technology. His collaborations and career at esteemed companies underscore his role in driving innovation within the industry. As he continues to explore new frontiers, his contributions may hold the potential for future breakthroughs in recording materials.