Sadano Okuda

Title: Sadano Okuda: Innovator in Inkjet Technology

Introduction

Sadano Okuda is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of inkjet printing technology. Her innovative work has led to the development of a unique water-in-oil emulsion ink that enhances the performance of inkjet printers.

Latest Patents

Sadano Okuda holds a patent for a water-in-oil (W/O) emulsion ink specifically designed for inkjet printing. This ink is characterized by its low viscosity and superior storage stability. The formulation includes an oil phase and a water phase emulsified using a nonionic surfactant. The water phase contains a salt of at least one metal, selected from potassium or calcium, with calcium chloride being the preferred choice. The nonionic surfactant used is a polyglycerin fatty acid ester, which contributes to the ink's effectiveness. The ink composition consists of 40-99 mass % of the oil phase and 60-1 mass % of the water phase, with the polyglycerin fatty acid ester making up 0.5-40 mass % of the total ink.

Career Highlights

Sadano Okuda is currently employed at Riso Kagaku Corporation, where she continues to innovate in the field of printing technology. Her work has not only advanced the capabilities of inkjet printing but has also set new standards for ink formulations.

Collaborations

Throughout her career, Sadano has collaborated with notable colleagues, including Tsutomu Nio and Hiroshi Hayashi. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Sadano Okuda's contributions to inkjet technology exemplify her innovative spirit and dedication to advancing printing solutions. Her patented water-in-oil emulsion ink represents a significant achievement in the industry, showcasing her expertise and commitment to excellence.