Location History:
- Kitakyushu, JA (1976)
- Nohgata, JP (1980)
- Nougata, JP (1981)
- Kitakyusyushi, JP (1992)
- Fukuoka, JP (1998)
- Kitakyusyu, JP (1999)
- Kitakyushu, JP (1985 - 2010)
Company Filing History:
25 out of 3,562 
4 out of 15 Years Active: 1976-2010
Title: Innovator Spotlight: Osamu Tanaka from Kitakyushu, JP
Introduction
Osamu Tanaka is a notable inventor hailing from Kitakyushu, Japan. With an impressive portfolio of 25 patents, Tanaka has made significant contributions to the field of electrical steel sheets, particularly focusing on innovative methods and materials to enhance their properties and performance.
Latest Patents
Among his latest innovations, Tanaka has developed a grain-oriented electrical steel sheet that features an insulating film not containing chromium. This invention offers superior corrosion resistance, annealing resistance, and film tension, achieved through a unique insulating treatment based on phosphate and specific inorganic compounds.
Another of his recent patents outlines a method for producing grain-oriented electrical steel sheets that excel in magnetic properties. This method involves precise control over several production parameters and incorporates techniques such as nitriding in a mixed gas environment, resulting in exceptional glass film formation and magnetic performance.
Career Highlights
Tanaka’s career includes significant stints at renowned organizations such as Nippon Steel Corporation and Nittetsu Plant Designing Corporation. His work in these companies has allowed him to lead innovative projects and contribute to advancements in material science and engineering.
Collaborations
Throughout his career, Tanaka has collaborated with esteemed colleagues like Tomoji Kumano and Katsuro Kuroki. These partnerships have enriched his work and facilitated the exchange of ideas that drive innovation in the industry.
Conclusion
Osamu Tanaka’s contributions to the field of electrical steel sheets are noteworthy and reflect his commitment to innovation. With a solid track record of patents and collaborations, he continues to influence the future of material technology and engineering. His work not only enhances product performance but also addresses the industry's evolving needs for sustainable and efficient materials.