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Title: **Kimihiko Ohya: A Pioneer in Pigment-Dispersed Aqueous Recording Liquid**
Introduction
Kimihiko Ohya, an innovative inventor based in Himeji, Japan, has made a significant contribution to the field of recording liquids with his patented invention. With a focus on pigment-dispersed aqueous solutions, his work reflects the intricate balance between chemistry and technology essential for modern printing applications.
Latest Patents
Ohya holds a noteworthy patent titled "Pigment-dispersed aqueous recording liquid and printed material." This invention presents a unique formulation containing at least a pigment and a resin, with specific ratios that optimize the performance of aqueous recording liquids. The patent features a system where the weight of resin is maintained between 60 to 200 parts by weight per 100 parts of pigment. Crucially, at least one resin used is a water-dispersible urethane type, ensuring compatibility and improved dispersion of pigments, which have a particle size of 40 to 100 nm. This innovation holds potential for various printing applications, enhancing print quality and durability.
Career Highlights
Throughout his career, Kimihiko Ohya has been associated with prominent companies, including Mitsubishi Chemical Corporation and Seiko Epson Corporation. His experience in these organizations has provided him with valuable insights into the material specifications and technological demands required for cutting-edge printing solutions.
Collaborations
In his professional journey, Ohya has collaborated with notable individuals, including his coworkers Munetaka Kakiuchi and Shuichi Kataoka. These partnerships have likely enriched his work and fostered an environment of innovation, leading to the development of his patent and possibly influencing future projects in the field.
Conclusion
Kimihiko Ohya's patent for a pigment-dispersed aqueous recording liquid underscores his contributions to advancements in printing technology. His work at esteemed companies and collaborations with industry professionals highlight the importance of teamwork and innovation in developing practical solutions. As printing technology continues to evolve, Ohya's contributions will remain a point of reference for future advancements in the field.
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