Yokohama, Japan

Harutoshi Tsuji

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harutoshi Tsuji. Retrieved from https://idiyas.com/inventor/harutoshi-tsuji

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1


Company Filing History:


Years Active: 2021-2025

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3 patents (USPTO):Explore Patents

Title: Harutoshi Tsuji: Innovator in Semiconductor Technology

Introduction

Harutoshi Tsuji is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work has been instrumental in advancing the capabilities of semiconductor devices and their applications.

Latest Patents

Tsuji's latest patents include a semiconductor device and package, which features a conductive base substrate and a semiconductor chip mounted on it. This innovative design includes a frame that surrounds the chip and incorporates a unique step structure. The device is designed to enhance electrical connections and improve performance. Another notable patent is for a bias circuit, which includes a first and second power source to control the gate bias voltage of a power amplifier. This circuit allows for efficient switching between on and off states, optimizing the performance of the amplifier.

Career Highlights

Harutoshi Tsuji is currently employed at Sumitomo Electric Industries, Limited, where he continues to develop cutting-edge technologies in the semiconductor sector. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Tsuji has collaborated with notable colleagues, including Tatsuya Hashinaga and Hideki Tango. Their combined efforts have contributed to the advancement of semiconductor technologies and have fostered a collaborative environment for innovation.

Conclusion

Harutoshi Tsuji's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the industry and pave the way for future innovations.

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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