Location History:
- Tsukuba, JP (2012 - 2013)
- Ibaraki, JP (2019)
Company Filing History:
2 out of 1,715 
1 out of 144 Years Active: 2012-2019
Title: Miki Yoshimune: Innovator in Carbon Membrane Technology
Introduction
Miki Yoshimune is a prominent inventor based in Tsukuba, Japan. She has made significant contributions to the field of carbon membrane technology, holding a total of 3 patents. Her innovative work focuses on methods for producing hollow fiber carbon membranes and gas purification techniques.
Latest Patents
One of her latest patents is a method for producing hollow fiber carbon membranes and separation membrane modules. This invention aims to provide a method capable of easily controlling the permeation rate and selectivity of gas molecules in a hollow fiber carbon membrane, which can be utilized as a gas separation membrane. The method includes several steps: preparing a precursor made of an organic polymer compound in the form of a hollow fiber, preheating the precursor in an oxygen-rich atmosphere, and carbonizing it at high temperatures in the presence of hydrocarbon gas. This innovative approach allows for precise control over the membrane's properties.
Another notable patent is a gas purification method that employs a carbon membrane with molecular sieving action. This method is designed to purify gases such as hydride gas, hydrogen halide gas, and halogen gas, each containing impurities at 10 ppm or less. The invention can be applied in recovery units that recycle used gases for reuse as ultrapure semiconductor material gases, as well as in equipment that produces or charges these gases.
Career Highlights
Miki Yoshimune has worked with esteemed organizations, including the National Institute of Advanced Industrial Science and Technology and Taiyo Nippon Sanso Corporation. Her experience in these institutions has significantly contributed to her expertise in carbon membrane technology.
Collaborations
Throughout her career, Miki has collaborated with notable colleagues, including Kenji Haraya and Nobuo Hara. These partnerships have fostered innovation and advancement in her field.
Conclusion
Miki Yoshimune is a trailblazer in carbon membrane technology, with her patents reflecting her commitment to innovation and excellence. Her work continues to impact the industry, paving the way for advancements in gas separation and purification methods.