Kawasaki, Japan

Takashi Sekikawa

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 2003-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Sekikawa. Retrieved from https://idiyas.com/inventor/takashi-sekikawa-fybml4l8

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

Calculating rank

% Patents Active = 40.0

Average Co-Inventor Count = 6.4

ph-index = 4

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2003-2004

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Takashi Sekikawa

Introduction

Takashi Sekikawa, an accomplished inventor based in Kawasaki, Japan, has contributed significantly to the field of magnetic technologies. With a total of five patents to his name, his innovations reflect a blend of creativity and engineering expertise aimed at improving the performance of magnetic heads.

Latest Patents

Sekikawa's recent patents illustrate his commitment to advancing technology in thin film magnetic heads. One notable patent is a method for producing a thin film magnetic head. This method involves introducing a liquid resist between adjacent conductive lines of a coil pattern that encircles a magnetic core piece. Once cured, this liquid resist allows for the insertion of an insulating resin filler, ensuring that the gap between the conductive lines is completely filled, eliminating any voids. This approach effectively prevents corrosion and oxidation of the conductive lines, enhancing the longevity of the magnetic head.

Another significant patent focuses on a thin film magnetic head featuring short lower magnetic pole pieces. This design includes upper and lower magnetic pole layers extending from a central magnetic core within a thin film coil. The lower front magnetic pole piece is specifically designed with a larger lateral width, which facilitates its production while efficiently concentrating magnetic flux. This innovative approach exemplifies Sekikawa's ability to improve magnetic head designs through thoughtful engineering.

Career Highlights

Sekikawa has spent a substantial part of his career with Fujitsu Corporation, where he has honed his skills and contributed to critical advancements in magnetic technology. His work has not only led to several patents but has also established him as a leading figure in his field, recognized for his innovative spirit.

Collaborations

Throughout his career, Sekikawa has collaborated with esteemed colleagues, including Hiroshi Maeda and Ikuya Tagawa. Their joint efforts have resulted in groundbreaking developments in magnetic technology, showcasing the importance of teamwork in driving innovation.

Conclusion

In conclusion, Takashi Sekikawa's inventive prowess continues to pave the way for advancements in thin film magnetic technology. His latest patents demonstrate not only his technical skills but also his vision for future innovations. As he progresses in his career at Fujitsu Corporation, Sekikawa remains a valuable asset to the research and development community.

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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