Location History:
- Tochigi, JP (2015)
- Tokyo, JP (2017)
- Miyagi, JP (2011 - 2019)
Company Filing History:



Years Active: 2011-2019
Title: The Innovative Contributions of Sung-kil Lee: A Pioneer in Material Science
Introduction: Sung-kil Lee, an accomplished inventor based in Miyagi, Japan, has made significant strides in the field of material science, boasting an impressive portfolio of nine patents. His innovative work has advanced technologies that impact diverse industries, particularly in electronic devices and energy solutions.
Latest Patents: Among his latest patents, the most notable include a heat-resistant microporous film and a battery separator. This invention features a substrate composed of a porous film covered by a heat-resistant layer. The heat-resistant layer incorporates both heat-resistant resin and heat-resistant particles, while a specific design ensures that no more than 60 protrusions are present per surface area of 0.0418 mm. Additionally, he has developed an optical element that possesses a base material featuring a surface with numerous finely arranged structures. These structures, which include convex and concave portions, are engineered to respond effectively to visible light. With a material elastic modulus ranging from 1 MPa to 1200 MPa, these structures are hydrophilic, enhancing their functionality in various applications.
Career Highlights: Sung-kil Lee has garnered valuable experience working with renowned companies such as Sony Corporation and Murata Manufacturing Co., Ltd. His roles in these organizations have allowed him to contribute substantially to cutting-edge technology development, solidifying his reputation as an influential inventor in his field.
Collaborations: Throughout his career, Lee has collaborated with notable professionals, including Mikihisa Mizuno and Hitoshi Katakura. These partnerships have facilitated the exchange of innovative ideas and technologies, resulting in groundbreaking inventions that leverage their collective expertise.
Conclusion: Sung-kil Lee's dedication to innovation and his impressive array of patents underscore his significant impact in material science and technology. His inventions not only enhance product performance but also pave the way for future advancements in electronic components and energy applications. As he continues to push the boundaries of technology, Lee's contributions will undoubtedly inspire future generations of inventors.