This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Sumitomo Metal Industries, Inc.. Active years: 1992-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (1997)
- Amagasaki, JP (1992 - 2003)
Company Filing History:

Years Active: 1992-2003
Title: Ichiro Tanaka: Innovator in Electrical Steel Technology
Introduction
Ichiro Tanaka is a prominent inventor based in Amagasaki, Japan. He has made significant contributions to the field of electrical steel technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and performance of materials used in motor cores.
Latest Patents
One of Ichiro Tanaka's latest patents is for a non-oriented electrical steel sheet and the method for producing it. This steel sheet has a specific chemical composition, including C: 0.01% or less, Si: 2.5% or less, Mn: 2% or less, and Al: 1 to 5%. The sheet thickness ranges from 0.1 to 0.4 mm, with an average grain diameter of 50 to 180 µm and a Vickers hardness of 130 to 210. This innovative steel sheet exhibits excellent workability, including punchability and interlocking performance, making it ideal for forming cores for motors. It also features lower iron loss and higher magnetic flux density, which contribute to improved motor efficiency, particularly in inverter-controlled motors.
Career Highlights
Ichiro Tanaka has worked with notable companies such as Sumitomo Metal Industries, Inc. and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his expertise in electrical steel technology.
Collaborations
Ichiro has collaborated with several talented individuals throughout his career, including Noriyuki Honjou and Shinsuke Mita. These collaborations have further enriched his work and contributed to his innovative developments.
Conclusion
Ichiro Tanaka's contributions to electrical steel technology have made a significant impact on the efficiency of motor cores. His innovative patents and collaborations highlight his dedication to advancing this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile