Location History:
- Ibaraki, JA (1977)
- Ibaraki, JP (1979)
Company Filing History:
Years Active: 1977-1979
Title: **Masakazu Oshimura: Innovator in Magnetic Materials and Catalyst Processes**
Introduction
Masakazu Oshimura, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the fields of magnetic materials and catalytic processes. With a total of two patents to his name, his innovative ideas have fostered advancements that are essential for high-density recording technologies and environmental solutions.
Latest Patents
Masakazu Oshimura's latest patented inventions include the development of **acicular ferromagnetic metal particles** and a thorough **method for their preparation**. These particles, characterized by their size ranging from 0.1 to 1 µm and a crystallite dimension of not more than about 215 angstroms, display a high coercive force of at least 1,400 oersteds. This makes them highly beneficial for applications in high-density magnetic recording tapes, video mother tapes, and as permanent magnet materials.
Another significant patent concerns the **reduction of nitrogen oxides** involving the passage of gases containing nitrogen oxides over a catalyst consisting of cerium oxide and nickel oxide. This innovative process operates at temperatures exceeding 500 °C and optimizes efficiency through specific molar ratios and optional additives such as rhodium and ruthenium. This invention aims to provide effective methods to mitigate environmental pollutants, showcasing Oshimura's commitment to sustainability.
Career Highlights
Masakazu Oshimura is an integral member of **Hitachi Maxell, Limited**, where he applies his expertise to drive innovation in magnetic technologies and chemical processes. His work not only contributes to the company's product offerings but also enhances advancements in various industries reliant on durable and efficient materials.
Collaborations
Oshimura's collaborations with notable colleagues such as **Akira Kawakami** and **Hiroaki Hosoda** highlight the collective effort and diverse expertise within his team. These partnerships foster an innovative environment that is conducive to the exploration of new ideas and the development of groundbreaking technologies.
Conclusion
Masakazu Oshimura's inventive spirit and dedication to research have led to significant advancements in both magnetic materials and catalytic processes. His contributions not only position him as a leading inventor in Japan but also pave the way for future innovations that enhance technology and environmental sustainability. As he continues his work at Hitachi Maxell, the impact of his inventions is sure to resonate across various fields, shaping the future of technology.