This inventor holds 3 USPTO granted patents. Top assignees: Artience Co., Ltd., Toyocolor Co., Ltd, Toyocolor Co., Ltd.. Active years: 2025-2026.
Company Filing History:
3 out of 18 
2 out of 43 
1 out of 8 Years Active: 2025-2026
Title: The Innovative Contributions of Riho Morita
Introduction
Riho Morita is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of aqueous inkjet inks and printed matter. With a total of two patents to his name, Morita's work showcases his expertise and innovative spirit.
Latest Patents
Morita's latest patents include a formulation for aqueous inkjet ink and a pretreatment liquid for inkjet printing. The first patent describes an aqueous inkjet ink that contains a pigment, a binder resin, a water-soluble organic solvent, and specific surfactants. The surfactants are defined by their HLB values and their ratios, which are crucial for the ink's performance. The second patent focuses on a pretreatment liquid that comprises resin particles, calcium ions, and various carboxylate ions. This liquid is designed to enhance the quality of printed matter produced using a water-based inkjet ink.
Career Highlights
Throughout his career, Morita has worked with prominent companies such as Artience Co., Ltd. and Toyocolor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of ink technology.
Collaborations
Morita has collaborated with talented individuals, including Kazushi Sunaoshi and Takanori Nomura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Riho Morita's contributions to the field of aqueous inkjet inks and printed matter highlight his innovative capabilities and dedication to advancing technology. His patents reflect a deep understanding of materials and their applications in modern printing.