Location History:
- Hyogo, JP (1988 - 2001)
- Itami-shi, JP (2007)
- Itami, JP (1992 - 2014)
Company Filing History:
45 out of 10,239 
3 out of 3 
2 out of 95 
Years Active: 1988-2014
Title: The Innovations of Takao Nishioka: A Trailblazer in Dust Core Technology
Introduction: Takao Nishioka, based in Itami, Japan, is a prolific inventor with an impressive portfolio of 49 patents. His groundbreaking work, particularly in the realm of soft magnetic materials, has paved the way for advancements in various technological applications.
Latest Patents: Among his latest innovations is a patent for a dust core and method for producing the same. This invention presents a dust core where the insulation between soft magnetic particles is maintained even after the surface of a heat-treated compact has been ground. The method for creating this dust core involves preparing a heat-treated compact by compacting soft magnetic particles with an insulation coating and heating them to a predetermined temperature. In the machining process, an electric current is applied along with a conductive fluid to ensure the effective removal of bridge portions that connect adjacent soft magnetic particles without compromising their integrity.
Another notable aspect of his recent work includes the formulation of a soft magnetic material comprising composite magnetic particles, which includes a metal magnetic particle surrounded by an insulating film that contains phosphate. The material is enhanced with aromatic polyetherketone resin and either a metallic soap or an inorganic lubricant with a hexagonal crystal structure, tailored for functionality in advanced applications.
Career Highlights: Throughout his career, Takao Nishioka has made significant contributions to reputable companies, notably Sumitomo Electric Industries, Limited, and its Itami Works. His expertise in developing innovative materials has been instrumental in the progress of magnetic technologies.
Collaborations: Nishioka's achievements are also attributed to his collaborations with esteemed colleagues, including Akira Yamakawa and Kenji Matsunuma. Together, they have pushed the boundaries of research and innovation in the fields of soft magnetic materials and related technologies.
Conclusion: Takao Nishioka exemplifies the spirit of innovation, with the successful creation of advanced technologies that have practical applications in today's market. His patents not only showcase his inventive capabilities but also contribute to the technological landscape, inspiring future inventions in material science.
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.