Company Filing History:
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1 out of 10,341 
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Years Active: 2007-2009
Title: Yuji Matumura: Innovator in Air Purification Technologies
Introduction
Yuji Matumura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of air purification, holding a total of 2 patents. His work focuses on developing innovative solutions to reduce harmful contaminants in the air.
Latest Patents
Matumura's latest patents include a purification composition and filter for ozone-containing exhaust gas. This composition utilizes activated carbon, where the percentage of the volume of pores with a diameter of 0.4-0.8 nm is 75% or more. It also incorporates an ozone decomposition catalyst powder. The filter is designed to purify ozone-containing exhaust gas, significantly reducing the content of ozone and volatile organic compounds emitted from printers. Another patent involves a method and device for cleaning air, which includes a humidifying operation to remove chemical contaminants and a dehumidifying operation to eliminate remaining gaseous contaminants.
Career Highlights
Throughout his career, Matumura has worked with prominent companies such as Nichias Co., Ltd. and Tokyo Electron Limited. His experience in these organizations has contributed to his expertise in air purification technologies.
Collaborations
Matumura has collaborated with notable coworkers, including Isao Terada and Koji Suzuki. Their combined efforts have further advanced the development of innovative air purification solutions.
Conclusion
Yuji Matumura's contributions to air purification technologies demonstrate his commitment to improving environmental health. His innovative patents reflect a deep understanding of the challenges posed by air contaminants and offer effective solutions for cleaner air.