Itami, Japan

Tadashi Yamaguchi

This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignees: Sumitomo Electric Hardmetal Corp., Sumitomo Electric Industries, Limited. Active years: 2006-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Yamaguchi. Retrieved from https://idiyas.com/inventor/tadashi-yamaguchi-11all97n

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2006-2024

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tadashi Yamaguchi

Introduction

Tadashi Yamaguchi is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced diamond joined bodies and cutting tools. With a total of seven patents to his name, Yamaguchi's work has had a substantial impact on various industries.

Latest Patents

Yamaguchi's latest patents include a diamond joined body and a method for manufacturing a diamond joined body. This innovative diamond joined body consists of a hard substrate and a polycrystalline diamond layer. The design features a remarkably low area ratio of carbon grains in the hard substrate region, ensuring enhanced performance and durability. Another notable patent is for a dresser, which includes a mount component and a cutting edge component. The cutting edge component is designed with a unique cross-sectional area that increases from the front end toward the base end, optimizing its cutting efficiency.

Career Highlights

Throughout his career, Yamaguchi has worked with esteemed companies such as Sumitomo Electric Hardmetal Corporation and Sumitomo Electric Industries, Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in cutting tools and materials.

Collaborations

Yamaguchi has collaborated with talented individuals in his field, including Shinichiro Yurugi and Takeshi Sato. These partnerships have fostered a creative environment that has led to the development of advanced technologies and products.

Conclusion

Tadashi Yamaguchi's contributions to the field of materials science and his innovative patents demonstrate his commitment to advancing technology. His work continues to influence various industries, showcasing the importance of innovation in driving progress.

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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