Ibi-gun, Japan

Masashi Kuwabara

This inventor holds 8 USPTO granted patents and 19 published patent applications and 1 EPO patent. Top assignees: Ibiden Corporation, Ibiden Company Limited. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Kuwabara. Retrieved from https://idiyas.com/inventor/masashi-kuwabara

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

USPTO Granted Patents = 8 

% Patents Active = 25.0


Average Co-Inventor Count = 2.5

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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8 patents (USPTO):Explore Patents

Title: Masashi Kuwabara: Innovator in Wiring Substrate Technology

Introduction

Masashi Kuwabara is a notable inventor based in Ibi-gun, Japan. He has made significant contributions to the field of wiring substrate technology. His innovative designs have led to advancements in electronic components, enhancing their efficiency and functionality.

Latest Patents

Kuwabara holds a patent for a wiring substrate that includes insulating layers and conductor layers. The design features via conductors that connect the conductor layers through the insulating layers. The outermost conductor layer is specifically designed with first and second conductor pads for mounting components. The wiring patterns in the first conductor layer have a minimum wiring width of 3 μm or less, a minimum inter-wiring distance of 3 μm or less, and an aspect ratio ranging from 2.0 to 4.0. This patent showcases his expertise in creating compact and efficient wiring solutions.

Career Highlights

Masashi Kuwabara is associated with Ibiden Company Limited, where he has been instrumental in developing advanced wiring substrates. His work has contributed to the company's reputation as a leader in electronic component manufacturing. His innovative approach has led to the successful implementation of his patented designs in various applications.

Collaborations

Kuwabara has collaborated with his coworker, Toshiki Furutani, to further enhance the development of wiring substrates. Their combined efforts have resulted in improved designs and technologies that benefit the industry.

Conclusion

Masashi Kuwabara's contributions to wiring substrate technology exemplify his innovative spirit and dedication to advancing electronic components. His patent and work at Ibiden Company Limited highlight his role as a key figure in this field.

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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