Chiba, Japan

Shigeko Ikeda

This inventor holds 2 USPTO granted patents. Top assignee: Kawasaki Steel Corporation. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeko Ikeda. Retrieved from https://idiyas.com/inventor/shigeko-ikeda

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1987

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2 patents (USPTO):Explore Patents

Title: Shigeko Ikeda: Innovator in Silicon Steel and Circuit Board Technology

Introduction

Shigeko Ikeda is a prominent inventor based in Chiba, Japan. She has made significant contributions to the field of materials science, particularly in the production of grain-oriented silicon steel sheets and printed circuit boards. With a total of 2 patents, her work has advanced the technology used in electronic devices.

Latest Patents

Ikeda's latest patents include a process for producing a grain-oriented silicon steel sheet that excels in various applications. One of her notable inventions is a substrate for printed circuit boards, which comprises a steel sheet with a forsterite film layer formed on at least one surface. This innovative substrate also features an insulating film layer created by baking a coating solution primarily consisting of phosphate and colloidal silica. The printed circuit board, which incorporates a conductive pattern on the insulating film layer, is manufactured through a series of steps that include applying an annealing separator mainly consisting of MgO on the steel sheet and annealing it to form the forsterite film layer.

Career Highlights

Shigeko Ikeda is currently employed at Kawasaki Steel Corporation, where she continues to push the boundaries of technology in her field. Her expertise in materials science has led to advancements that benefit various industries, particularly in electronics.

Collaborations

Ikeda has collaborated with notable colleagues, including Yukio Inokuti and Toshihiko Funahashi. These partnerships have fostered innovation and contributed to the successful development of her patented technologies.

Conclusion

Shigeko Ikeda's contributions to the field of materials science and her innovative patents have made a lasting impact on the technology used in printed circuit boards and silicon steel sheets. Her work exemplifies the importance of innovation in advancing electronic technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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