Company Filing History:
3 out of 3,568 
2 out of 15 Years Active: 2002-2008
Title: Kazufumi Hanzawa - Innovator in Electrical Insulation Technologies
Introduction
Kazufumi Hanzawa is an inventive mind located in Kitakyushu, Japan, known for his significant contributions to electrical insulation technologies. With a portfolio of three patents, Hanzawa has demonstrated a commitment to advancing the field of electrical apparatuses, specifically through innovative insulation methods and materials.
Latest Patents
Hanzawa's most recent patents focus on a core having superior end face insulation and a method of treating core end faces to provide insulation coating. This innovative approach enhances various properties essential for electrical components, including corrosion resistance, adhesiveness, heat resistance, and magnetic properties at low temperatures. The insulation coating comprises a dry film of pure silicone polymer, modified silicone polymer, and/or mixed silicone polymer applied to the core end faces. Hanzawa’s invention boasts an average film thickness of at least 0.5 µm, a breakdown voltage of at least 30V, and heat resistance in air of at least 400°C. This process allows for efficient production without the need for lengthy pre-treatments, offering a significant boost to manufacturing efficiency.
Career Highlights
Throughout his career, Kazufumi Hanzawa has worked with prominent companies such as Nippon Steel Corporation and Nittetsu Plant Designing Corporation. His diverse experience in these renowned companies has contributed to his expertise and innovative thinking within the domain of electrical engineering.
Collaborations
In his journey as an inventor, Hanzawa has collaborated with notable professionals in his field, including Tomoji Kumano and Chikara Kaido. These collaborations have further enriched his understanding of materials and processes, boosting the development of his patented technologies.
Conclusion
Kazufumi Hanzawa's relentless pursuit of innovation in electrical insulation underlines the importance of advanced materials and methods in modern engineering. Through his patents, he brings forth technologies that not only enhance product performance but also promote manufacturing efficiency. His contributions continue to make a significant impact in the fields of electrical apparatuses and insulation technologies.