Location History:
- Tokyo, JP (2011)
- Himeji, JP (2021)
Company Filing History:
Years Active: 2011-2021
Title: Fumikazu Andou: Innovator in Electrical Steel Technology
Introduction
Fumikazu Andou is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of electrical steel technology, holding two patents that showcase his innovative approach to materials engineering. His work primarily focuses on enhancing the properties of grain-oriented electrical steel sheets.
Latest Patents
Andou's latest patents include a grain-oriented electrical steel sheet and a method for producing such sheets. This invention features a steel sheet with an insulation coating that contains a first metal phosphate, which is a metal phosphate of one or two more metals selected from aluminum, iron, magnesium, manganese, nickel, and zinc. Additionally, it includes a second metal phosphate from cobalt, molybdenum, vanadium, tungsten, and zirconium, along with colloidal silica. Notably, the insulation coating does not contain chromate, and the elution amount of phosphoric acid is limited to 30 mg/m² or less when tested under specific conditions. Another patent focuses on a grain-oriented electrical steel sheet with a chrome-free high tensile strength insulating film, characterized by an insulating film containing phosphate and colloidal silica, with crystalline magnesium phosphate uniformly dispersed across the surface.
Career Highlights
Fumikazu Andou is associated with Nippon Steel Corporation, where he has been instrumental in advancing electrical steel technologies. His innovative patents reflect his commitment to improving the performance and environmental safety of electrical steel products.
Collaborations
Andou has collaborated with notable colleagues, including Kazutoshi Takeda and Shuichi Yamazaki. Their combined expertise has contributed to the successful development of advanced materials in the electrical steel sector.
Conclusion
Fumikazu Andou's contributions to electrical steel technology through his patents demonstrate his innovative spirit and dedication to enhancing material properties. His work continues to influence the industry and pave the way for future advancements.