This inventor holds 3 USPTO granted patents. Top assignees: Ulvac Service Corporation, Erma Optical Works, Ltd., Millipore Corporation. Active years: 1987-1994.
Company Filing History:
2 out of 2 
1 out of 5 
1 out of 468 
Years Active: 1987-1994
Title: Innovations by Toru Yunoki
Introduction
Toru Yunoki is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of filtration systems and measurement apparatuses, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of filtration processes, particularly in the context of super-pure water.
Latest Patents
One of his latest patents is a filtration system with improved backwashing capability. This innovative system operates with a single supply pump to achieve backwashing in an efficient manner. It includes a fluid supply source for a feed fluid to be filtered, a feed pump in fluid communication with the source, and a membrane filter module for separating the fluid into filtrate and retentate streams. The system also features a collection reservoir with at least two isolated fluid compartments, allowing for effective accumulation of filtrate and backwashing of the filtration surface.
Another significant patent is an apparatus for measuring impurities in super-pure water without exposure. This measuring apparatus is designed to assess the number and size of impurities, such as dust and bacteria, in super-pure water. It includes a sealed container, a sample supply line, and a detecting circuit that measures voltage pulses caused by impurities passing through a small hole into a hollow sensor.
Career Highlights
Throughout his career, Toru Yunoki has worked with reputable companies such as Ulvac Service Corporation and Millipore Corporation. His experience in these organizations has contributed to his expertise in filtration and measurement technologies.
Collaborations
Toru has collaborated with notable individuals in his field, including Kozo Shirato and Kazuo Hiraizumi. These collaborations have likely enhanced his innovative capabilities and contributed to the development of his patented technologies.
Conclusion
Toru Yunoki's contributions to the field of filtration and measurement technologies are noteworthy. His innovative patents reflect his commitment to improving processes related to super-pure water. His work continues to influence advancements in these critical areas.