Ibaraki, Japan

Shinji Okubo

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Hitachi Power Semiconductor Device, Ltd.. Active years: 2018.

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

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 = 1(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Shinji Okubo: Innovator in Semiconductor Technology

Introduction: Shinji Okubo is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative designs and patents. His work has had a lasting impact on the industry, showcasing his expertise and dedication to advancing technology.

Latest Patents: One of Shinji Okubo's notable patents is for a semiconductor device. This power module includes a ceramic substrate with a principal surface and a back surface, featuring multiple metal wirings on the principal surface. A semiconductor chip is mounted on one of these metal wirings, and a resin part is disposed around each of the metal wirings. The design includes specific regions on the metal wirings, such as a first region with a plating film, a second non-plating region, and a third region where metal particles are formed. The resin part is bonded to these metal particles, the plating film, and the principal surface of the ceramic substrate. This innovative design enhances the performance and reliability of semiconductor devices.

Career Highlights: Shinji Okubo is currently associated with Hitachi Power Semiconductor Device, Ltd., where he continues to develop cutting-edge technologies in semiconductor devices. His work has been instrumental in advancing the capabilities of power modules, making them more efficient and reliable for various applications.

Collaborations: Throughout his career, Shinji has collaborated with notable colleagues, including Osamu Ikeda and Takaaki Miyazaki. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion: Shinji Okubo's contributions to semiconductor technology exemplify his commitment to innovation and excellence. His patent for a semiconductor device highlights his ability to solve complex engineering challenges. As he continues to work at Hitachi Power Semiconductor Device, Ltd., his influence on the industry is expected to grow, paving the way for future advancements.

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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