This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Refine Holdings Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Junya Ohno and His Liquid-Liquid Extraction Invention.
Introduction
Junya Ohno is an inventor based in Tokyo, Japan. His work includes a patent for a multi-tower liquid-liquid extraction device designed to manage the flow and pressure of liquids through connected extraction towers.
Latest Patents
Ohno’s listed patent, “Liquid-liquid extraction device,” describes an apparatus with two or more extraction towers arranged in parallel. Each tower has ports for supplying and discharging heavy and light liquids, with the heavy-liquid channels connected in series. At least two towers connect through piping to diaphragm chambers. Each chamber has a closed space with a flexible diaphragm whose volume is adjusted by an operating drive section. Pressure-regulating chambers and on/off valves in the piping help control internal pressure. The supplied information lists 1 patent for Ohno.
Career Highlights
Ohno is associated with Refine Holdings Co., Ltd. His patented device combines parallel extraction towers, series-connected heavy-liquid channels, and diaphragm-based pressure control in a single apparatus.
Collaborations
The supplied information identifies Hideki Ishizawa and Tomokiyo Takeyama as Ohno’s coworkers. It does not specify their roles in the patent or the invention.
Conclusion
Junya Ohno’s listed invention focuses on coordinating liquid flow and pressure across multiple extraction towers, offering an integrated approach to liquid-liquid extraction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile