This inventor holds 5 USPTO granted patents, plus 2 CIPO patents and 3 EPO patents. Top assignees: Evonik Corporation, Evonik Industries Ag, Evonik Operations Gmbh. Active years: 2014-2025.
Company Filing History:
3 out of 43 
1 out of 34 
1 out of 678 
Years Active: 2014-2025
Title: Inventor Spotlight: Miyako Hisamoto
Introduction
Miyako Hisamoto is a notable inventor based in Glen Allen, VA, recognized for his significant contributions to the fields of materials science and engineering. With a total of four patents to his name, Hisamoto's work primarily focuses on innovative formulations and applications in drilling fluids and fabric softeners.
Latest Patents
Hisamoto's latest inventions include groundbreaking advancements in organophilic clays and their applications. The first patent details an organophilic clay that comprises a smectite-type clay ion exchanged with quaternary ammonium ions. Notably, at least 75 mol-% of these quaternary ammonium ions are bis-(2-hydroxypropyl)-dimethylammonium fatty acid esters, where a significant portion of the fatty acid moieties contains a structure RC(O) with R being a linear alkyl or alkenyl group of 9 to 21 carbon atoms. This specialized clay is designed to thicken oil-based compositions, specifically drilling fluids for oil and gas wells.
Hisamoto's second patent involves a microemulsion containing quaternary ammonium compounds that enhances the production of clear fabric softener formulations with improved performance properties. This innovative work not only creates effective products but also streamlines the manufacturing process for these formulations.
Career Highlights
Throughout his career, Miyako Hisamoto has worked with prestigious companies like Evonik Corporation and Evonik Industries AG. His experience in these organizations has allowed him to deepen his expertise in chemical engineering and product development.
Collaborations
Hisamoto has collaborated with various professionals in the industry, including Dennis Parrish and Sarah Smith. These partnerships have played a crucial role in his innovative processes and the successful implementation of his inventions.
Conclusion
Miyako Hisamoto stands out as an accomplished inventor whose patents reflect a commitment to enhancing industrial capabilities through innovation. His contributions to drilling fluids and fabric softeners mark significant advancements in their respective fields, underscoring the importance of continued research and development in materials science. His work remains relevant and impactful, demonstrating the vital role of inventors in driving technological progress.