Saitama, Japan

Ryoji Takahashi

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignee: Sanken Electric Co., Ltd.. Active years: 2006-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Takahashi. Retrieved from https://idiyas.com/inventor/ryoji-takahashi-34feol7t

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

Calculating rank

% Patents Active = 83.3


Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Saitama, JP (2006 - 2011)
  • Niiza, JP (2012 - 2015)

Company Filing History:


Years Active: 2006-2015

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6 patents (USPTO):Explore Patents

Title: Ryoji Takahashi: Innovator in Semiconductor Technology

Introduction

Ryoji Takahashi is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on enhancing the performance and efficiency of semiconductor devices.

Latest Patents

Takahashi's latest patents include innovative designs for semiconductor devices. One notable patent describes a semiconductor device where field limiting regions are strategically arranged on the upper surface of a semiconductor region. This design includes an insulating film that covers the field limiting region, enhancing the device's functionality. Another patent details a field-effect semiconductor device and its production method, which features an IGFET structure with multiple pairs of trenches. These trenches contribute to the miniaturization of the IGFET and help lower the on-resistance, improving the overall performance of the device.

Career Highlights

Ryoji Takahashi is currently employed at Sanken Electric Co., Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing semiconductor technology, making significant impacts on the industry.

Collaborations

Takahashi has collaborated with fellow inventor Katsuyuki Torii, contributing to the development of cutting-edge semiconductor technologies.

Conclusion

Ryoji Takahashi's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in semiconductor devices, showcasing the importance of innovation in technology.

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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