Keisuke Asada is a notable inventor based in Miyagi-ken, Japan. He has made significant contributions to the field of emulsion inks, holding a total of 7 patents. His work has focused on improving the properties and applications of inks used in various printing technologies.

Latest Patents

Asada's latest patents include a water-in-oil emulsion ink that comprises a water phase and an oil phase. The water phase contains a pigment, a resin, and a water-soluble alcohol or polyol with a boiling point greater than 197° C. This innovative ink demonstrates improved image recovery properties. Another notable patent is a water-in-oil type emulsion ink designed for stencil printing. This ink consists of 10–90% by weight of an oil phase and 90–10% by weight of an aqueous phase. The oil phase is made from an esterified vegetable oil, which is derived from recycling and esterifying edible waste oils such as soybean methyl ester, soybean butyl ester, or tall oil butyl ester.

Career Highlights

Throughout his career, Asada has worked with prominent companies such as Tohoku Ricoh Co., Ltd. and Tohoru Ricoh Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of printing inks.

Collaborations

Asada has collaborated with talented individuals, including Yukako Konno and Yukitaka Watarai. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Keisuke Asada's contributions to the field of emulsion inks highlight his innovative spirit and dedication to improving printing technologies. His patents reflect a commitment to enhancing the quality and functionality of inks, making a lasting impact in the industry.

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