This inventor holds 7 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Kuraray Co., Ltd.. Active years: 1989-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toride, JP (1993)
- Tsukuba, JP (2000)
- Kurashiki, JP (1989 - 2005)
Company Filing History:


Years Active: 1989-2005
Title: The Innovative Contributions of Yoshio Sato
Introduction
Yoshio Sato is a prominent inventor based in Kurashiki, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced membranes and wastewater treatment methods. With a total of 7 patents to his name, Sato's work has had a substantial impact on both industrial applications and environmental sustainability.
Latest Patents
One of Sato's latest patents is for a porous hollow fiber membrane and the method of making it. This innovative membrane features a particle cutoff within the range of 1 to 10 µm and a pure water permeate flow equal to or higher than 30,000 L/m/hr/100 kPa. The preparation method involves a spinning dope containing a base polymer, an additive for phase separation, a compatible solvent, and microparticles. The process includes forming the hollow fiber membrane through dry-wet or wet spinning methods and extracting the microparticles using a specific extracting solution.
Another notable patent is a method for treating wastewater containing chemical substances. This method utilizes a supercritical fluid in a countercurrent contact process with water to effectively separate chemical substances from the wastewater. This innovative approach allows for the treatment of medium concentration wastewater without causing secondary pollution, addressing a significant challenge in environmental management.
Career Highlights
Throughout his career, Yoshio Sato has worked with esteemed organizations such as the Agency of Industrial Science and Technology and Kuraray Co., Ltd. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and environmental solutions.
Collaborations
Sato has collaborated with notable colleagues, including Hisashi Ogawara and Syuzo Yamashita. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Yoshio Sato's contributions to the fields of materials science and environmental technology are commendable. His innovative patents and collaborative efforts have paved the way for advancements that benefit both industry and the environment. His work continues to inspire future generations of inventors and researchers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile