This inventor holds 2 USPTO granted patents. Top assignees: Maruchi Kohken Co., Ltd., Maruchi Koken Kabushiki Kaisha, Nissan Motor Company Limited. Active years: 1982-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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1 out of 13,420 
Years Active: 1982-1986
Title: Utaro Sakai: Innovator in Oil-Water Separation Technologies
Introduction
Utaro Sakai is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of oil-water separation technologies, holding 2 patents that showcase his innovative approaches to environmental challenges.
Latest Patents
Sakai's latest patents include a "Method and apparatus for separating oil from water." This invention involves a unique oil separation method that utilizes coarse particulation. The process includes forming a coarse particulating element with an oil-water separation layer. This layer consists of a water-insoluble hydrogel that possesses both oil-resisting and oil-repelling functions, while also allowing water to permeate and absorb. The apparatus alternately passes oil-holding water through the surface of the element, effectively performing coarse particulation separation of oil.
Another significant patent is the "Method of reproducing water-soluble cutting agents." This method focuses on recycling and purifying used water-soluble cutting agents. The recycling process involves filtering through an oil-water separating filter made of a porous sheet and an oil-water separating layer. This layer is primarily composed of a water-insoluble and water-absorbable gel, which is designed to interact with the cutting agent.
Career Highlights
Throughout his career, Utaro Sakai has worked with several companies, including Maruchi Kohken Co., Ltd. and Maruchi Koken Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative solutions for industrial applications.
Collaborations
Sakai has collaborated with notable individuals in his field, including Masami Hasegawa and Takahisa Naitoh. These partnerships have likely enhanced his research and development efforts, leading to the successful creation of his patented technologies.
Conclusion
Utaro Sakai's contributions to oil-water separation technologies reflect his commitment to innovation and environmental sustainability. His patents demonstrate a forward-thinking approach to solving complex industrial challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile