Hajime Kakishita

Title: Hajime Kakishita: Innovator in Dispersion Liquid Technology

Introduction

Hajime Kakishita is a notable inventor based in Shiojiri, Japan. He has made significant contributions to the field of ink composition for inkjet recording. His innovative work has led to the development of a unique dispersion liquid that enhances the quality and efficiency of inkjet printing.

Latest Patents

Hajime Kakishita holds 1 patent for his invention titled "Dispersion liquid, ink composition for ink jet recording, and dispersion resin." This patent describes a dispersion liquid that includes water, a coloring material, a dispersion resin that disperses the coloring material, and a compound with a sulfonate group and a polymerizable group. The dispersion resin features a constituent unit A containing a hydrophobic monomer and a constituent unit B containing a monomer with a sulfonate group. The weight-average molecular weight of the dispersion resin ranges from 5,000 to 100,000, while the molecular weight of the compound is 300 or less.

Career Highlights

Hajime Kakishita is currently employed at Seiko Epson Corporation, a leading company in the printing technology sector. His work at Epson has allowed him to focus on developing advanced materials that improve ink performance and sustainability.

Collaborations

Hajime has collaborated with talented coworkers such as Mami Tojino and Toshihiro Otake. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Hajime Kakishita's innovative contributions to dispersion liquid technology have made a significant impact on the inkjet printing industry. His patent reflects a commitment to enhancing the quality and efficiency of printing materials.