Location History:
- Tokyo, JP (2012 - 2015)
- Chiba, JP (2002 - 2018)
Company Filing History:
7 out of 1,792 
1 out of 1,256 
1 out of 36,499 
Years Active: 2002-2018
Title: **Noriko Makiishi: Innovator in Stainless Steel Technology**
Introduction
Noriko Makiishi, based in Chiba, Japan, is a distinguished inventor known for her contributions to the field of materials science, particularly in the development of innovative stainless steel designs for fuel cells. With a remarkable portfolio of 8 patents, Makiishi is paving the way for advancements in energy technology.
Latest Patents
Makiishi's latest patents showcase a groundbreaking type of stainless steel specifically formulated for fuel cell separators. This steel features a chromium content ranging from 16 to 40 mass percent or more, ensuring low surface contact resistance essential for efficient fuel cell operation. Notably, the stainless steel includes a fine textured structure on its surface, with the fine region occupying an area percentage of 50% or more, and preferably 80% or more. This unique structure consists of depressed and raised portions, observable at an average interval of 20 nm to 150 nm through scanning electron microscopy. This innovative approach not only enhances the performance of fuel cells but also signifies a remarkable step in materials engineering.
Career Highlights
Throughout her career, Noriko Makiishi has made significant strides by working with leading companies in the steel industry, including JFE Steel Corporation and Kawasaki Steel Corporation. Her expertise and innovative mindset have been pivotal in driving advancements in stainless steel technology.
Collaborations
Makiishi has collaborated with notable colleagues, such as Shinsuke Ide and Shin Ishikawa, who have contributed to her research and development initiatives. These partnerships reflect a shared commitment to innovation and excellence in the field of materials science.
Conclusion
Noriko Makiishi is a pioneering inventor whose work with stainless steel for fuel cell separators is set to revolutionize energy technology. Her impressive patent portfolio and collaboration with industry experts highlight her influence and dedication to advancing innovation. As the demand for efficient and sustainable energy sources grows, her contributions will undoubtedly play a crucial role in shaping the future of fuel cell technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.