Tokyo, Japan

Shinji Iwamoto

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Ryobi Limited. Active years: 1995-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Iwamoto. Retrieved from https://idiyas.com/inventor/shinji-iwamoto

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1995-2009

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3 patents (USPTO):Explore Patents

Title: The Innovations of Shinji Iwamoto

Introduction

Shinji Iwamoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of rectifiers. With a total of 3 patents to his name, Iwamoto's work focuses on enhancing the efficiency and reliability of rectifying devices.

Latest Patents

One of Iwamoto's latest patents is a pressure-contact type rectifier with a contact friction reducer. The objective of this invention is to eliminate the use of solder, which increases environmental load, while preventing burning or breakage of the rectifying device. This is achieved by incorporating an electrically conductive friction reducer on at least one electrode face, which helps maintain a constant contact area and reduces temperature increases. Another significant patent is related to rectifier heat dissipation. This invention features a one-way conducting device that includes a metal base and a heat dissipation member designed to effectively manage heat generated during operation. The innovative design ensures improved heat sink performance, product quality, and cost-effectiveness.

Career Highlights

Throughout his career, Shinji Iwamoto has worked with prominent companies such as Mitsubishi Electric Corporation and Ryobi Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the electrical engineering sector.

Collaborations

Iwamoto has collaborated with notable colleagues, including Masakazu Mori and Shiro Iwatani. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Shinji Iwamoto's contributions to the field of electrical engineering through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the design and functionality of rectifying devices, showcasing the impact of his inventions on the industry.

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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