Tokyo, Japan

Takumi Hiroto

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Hiroto. Retrieved from https://idiyas.com/inventor/takumi-hiroto

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 = 4.0

ph-index = 1

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Takumi Hiroto: Innovator in Multilayer Printed Wiring Board Technology

Introduction

Takumi Hiroto is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of printed wiring boards. His work has significantly impacted the efficiency and cost-effectiveness of manufacturing multilayer printed wiring boards.

Latest Patents

Takumi Hiroto holds a patent for a "Method for producing multilayer printed wiring boards." This method involves the strategic placement of first and second copper foils on both sides of an inner wiring substrate. The process includes using prepreg sheets with through-holes, which are bonded under heat and pressure. This innovative approach minimizes defects in the boring of via holes, thereby enhancing the electrical connectivity between circuit patterns. The method also shortens production time and reduces costs, making it a valuable advancement in the industry.

Career Highlights

Hiroto is associated with NEC Corporation, where he has made significant strides in the development of advanced wiring technologies. His expertise in multilayer printed wiring boards has positioned him as a key figure in the field. His contributions have not only advanced the technology but have also set new standards for production efficiency.

Collaborations

Throughout his career, Takumi Hiroto has collaborated with notable colleagues, including Junichi Taneda and Keisuke Okada. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Takumi Hiroto's work in multilayer printed wiring board technology exemplifies the spirit of innovation. His patented methods have transformed manufacturing processes, leading to improved efficiency and reduced costs. His contributions continue to influence the industry positively.

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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