Ogaki, Japan

Tsutomu Yamauchi

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Ibiden Company Limited, Ibiden Corporation. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Yamauchi. Retrieved from https://idiyas.com/inventor/tsutomu-yamauchi

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2013-2026

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7 patents (USPTO):Explore Patents

Title: Tsutomu Yamauchi: Innovator in Wiring Board Technology

Introduction

Tsutomu Yamauchi is a prominent inventor based in Ogaki, Japan. He has made significant contributions to the field of electronic components, particularly in the design and manufacturing of wiring boards. With a total of 7 patents to his name, Yamauchi continues to push the boundaries of innovation in his industry.

Latest Patents

Yamauchi's latest patents include a wiring board with a built-in electronic component and a method for manufacturing the same. This innovative wiring board features a substrate with a cavity that accommodates an electronic component. It includes a conductive layer that extends over the electronic component and a solder-resist layer with openings that form pads for electrical connections. The design ensures that the second pads are directly connected to the electronic component, enhancing functionality.

Another notable patent is a method for manufacturing printed wiring boards. This method involves using laser irradiation to create openings in the substrate, forming a penetrating hole that connects circuits on both surfaces. The process allows for the creation of a through-hole conductor, which is essential for electrical connectivity between the circuits.

Career Highlights

Tsutomu Yamauchi is currently employed at Ibiden Company Limited, where he applies his expertise in electronic component design. His work has been instrumental in advancing the technology used in wiring boards, making them more efficient and reliable.

Collaborations

Yamauchi has collaborated with notable coworkers such as Kota Noda and Satoru Kawai. Their combined efforts have contributed to the successful development of innovative technologies in the field.

Conclusion

Tsutomu Yamauchi is a key figure in the advancement of wiring board technology, with a focus on integrating electronic components into efficient designs. His contributions continue to shape the future of electronic manufacturing.

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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