Introduction: Ayumi Iwai is an esteemed inventor based in Iwakuni, Japan, recognized for her significant contributions to the field of liquid filtration. With a strong foundation in research and development, she holds an impressive portfolio of 8 patents, showcasing her dedication to advancing technology and improving product efficacy.

Latest Patents: Among her latest innovations, Ayumi has developed a groundbreaking substrate for liquid filters. This latest patent discloses a substrate that features a polyolefin microporous membrane with a mean flow pore size ranging from 1 nm to 50 nm, measured by a half dry method according to gas-liquid phase substitution. The substrate contains a calcium content of 2,000 ppb or less, along with a precise MD/TD tensile elongation ratio ranging from 0.47 to less than 0.96 or exceeding 1.25 to 7. Another patent focuses on a similar substrate but emphasizes a mean flow pore size of 1 nm to 20 nm and a thickness ranging from 4 to 25 μm, providing valuable advancements for liquid filtration applications.

Career Highlights: Ayumi Iwai is currently affiliated with Teijin Limited, a company renowned for its innovative materials and sustainable solutions. Her role has enabled her to leverage her skills in developing advanced filtration technologies that have a significant impact on various industrial applications.

Collaborations: Throughout her career, Ayumi has collaborated with notable coworkers such as Takashi Yoshitomi and Satoshi Nishikawa. Working alongside these talented individuals, she has enhanced her research and development efforts, leading to successful patent applications and innovations.

Conclusion: Ayumi Iwai stands out as a remarkable inventor who is shaping the future of liquid filtration technology. Her commitment to innovation and collaboration underscores the importance of research in creating effective solutions. With her impressive track record, Iwai continues to pave the way for advancements in engineering and environmental sustainability.

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