Location History:
- Tokyo, JA (1978)
- Himeji, JP (2022)
- Tokyo, JP (1978 - 2024)
Company Filing History:
27 out of 3,542 
2 out of 314 
Years Active: 1978-2025
Title: **Innovative Contributions of Ichiro Tanaka in Electrical Steel Sheets**
Introduction
Ichiro Tanaka is a prominent inventor based in Tokyo, Japan, known for his groundbreaking work in the field of electrical steel sheets. With an impressive portfolio of 25 patents, Tanaka has made significant contributions that enhance the efficiency and performance of electrical materials in various applications.
Latest Patents
Among his notable inventions, Tanaka's latest patents include advancements in grain-oriented electrical steel sheets and their manufacturing processes. His innovations focus on improving the properties of these steel sheets for better electrical performance. Key patents include:
1. **Grain Oriented Electrical Steel Sheet**: This patent outlines a grain-oriented electrical steel sheet comprising a base steel sheet, an oxide layer, and a tension-insulation coating. The specifications include critical absorbance values analyzed through Fourier Transform Infrared Spectroscopy, ensuring optimal magnetic flux density of 1.90 T or more in the rolling direction.
2. **Forming Method for Insulation Coating of Grain Oriented Electrical Steel Sheet**: This method details the creation of a grain-oriented steel sheet that incorporates specific silicon-containing oxide and iron-based oxide layers, along with a meticulously designed tension-insulation coating, contributing to enhanced electrical performance.
3. **Producing Method for Grain Oriented Electrical Steel Sheet**: This invention emphasizes the absence of inorganic coatings containing forsterite, instead utilizing elements like phosphate and colloidal silica in the tension-insulation coating to meet predetermined elemental analysis requirements.
Career Highlights
Tanaka has had a distinguished career, having worked with notable companies such as Nippon Steel Corporation and Taisho Pharmaceutical Co., Ltd. These experiences have shaped his understanding and application of engineering principles, leading to his various patents in the field of electrical materials.
Collaborations
Throughout his career, Ichiro Tanaka has collaborated with esteemed colleagues, including Kazutoshi Takeda and Takashi Kataoka. These partnerships have fostered innovation and creativity, allowing for collaborative exploration of new technologies in electrical steel production.
Conclusion
Ichiro Tanaka's contributions to the field of electrical steel sheets exemplify the importance of innovation in engineering and technology. With a focus on improving material properties and manufacturing processes, his work not only advances the industry but also sets a foundation for future inventions that continue to evolve the electrical materials sector.
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.