Aizuwakamatsu, Japan

Seiji Noguchi

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Shindoh Co., Ltd.. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Noguchi. Retrieved from https://idiyas.com/inventor/seiji-noguchi-psgcqwyr

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 = 4.8

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: Seiji Noguchi: Innovator in Copper Alloys

Introduction

Seiji Noguchi is a prominent inventor based in Aizuwakamatsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced copper alloys. With a total of 2 patents, his work has garnered attention for its innovative applications in electrical devices.

Latest Patents

One of Noguchi's latest patents is for a copper alloy that exhibits excellent hot rollability and adhesion. This alloy consists primarily of 0.5 to 3% Ni, 0.5 to 2.5% Sn, 0.05 to 0.9% Si, 0.1 to 2% Zn, 0.025 to 0.25% Fe, and the balance being Cu and inevitable impurities. The alloy is designed to improve hot rollability while maintaining satisfactory strength and platability. Another notable patent is for a copper-based alloy connector for electrical devices. This connector is characterized by its excellent electrical conductivity, solder adherence when bent, high-temperature creep strength, and migration resistance. It consists of 0.5 to 3% Ni, 0.1 to 0.9% Sn, 0.08 to 0.8% Si, 0.1 to 3% Zn, 0.007 to 0.25% Fe, 0.001 to 0.2% P, and the balance of Cu and inevitable impurities. This connector is particularly suited for long-term use in high-temperature and high-humidity environments.

Career Highlights

Seiji Noguchi is currently employed at Mitsubishi Shindoh Co., Ltd., where he continues to innovate in the field of copper alloys. His work has not only advanced the technology but has also contributed to the efficiency and reliability of electrical devices.

Collaborations

Throughout his career, Noguchi has collaborated with notable colleagues, including Takeshi Suzuki and Tadao Sakakibara. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Seiji Noguchi's contributions to the field of copper alloys demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and their applications in modern technology. His work continues to influence the industry and pave the way for

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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