Location History:
- Hyogo JP (2004)
- Takasago, JP (2012 - 2013)
Company Filing History:
3 out of 1,887 
1 out of 149 
1 out of 832,843 Years Active: 2004-2013
Title: Hirofumi Houjou: Innovator in Iron-Based Soft Magnetic Powders
Introduction
Hirofumi Houjou is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of magnetic materials, particularly through his innovative work on iron-based soft magnetic powders. With a total of 4 patents to his name, Houjou's inventions are paving the way for advancements in electrical insulation and magnetic applications.
Latest Patents
Hirofumi Houjou's latest patents focus on the development of iron-based soft magnetic powders for dust cores. One of his key inventions involves an iron-based magnetic powder that features layers of phosphoric acid-based film and silicone resin film on its surface. This innovative design enhances insulation among iron powder particles while maintaining mechanical strength, even with reduced insulating material. Additionally, his patents detail a method for producing these powders, which exhibit excellent thermal stability necessary for electrical insulating properties, even after high-temperature heat treatment.
Career Highlights
Throughout his career, Houjou has worked with prominent companies, including Kobe Steel, Ltd. His experience in the industry has allowed him to refine his expertise in magnetic materials and contribute to various advancements in the field. His work has not only garnered patents but has also influenced the development of new technologies in magnetic applications.
Collaborations
Hirofumi Houjou has collaborated with notable colleagues, including Hiroyuki Mitani and Nobuaki Akagi. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the innovation process in their respective projects.
Conclusion
Hirofumi Houjou's contributions to the field of iron-based soft magnetic powders demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in technology. As he continues to develop new solutions, his work will undoubtedly have a lasting impact on the industry.