Tokyo, Japan

Shunji Otani

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1983-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Otani. Retrieved from https://idiyas.com/inventor/shunji-otani-95mq0lu0

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 = 2.4

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Osaka, JP (1983)
  • Tokyo, JP (2002)

Company Filing History:


Years Active: 1983-2002

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2 patents (USPTO):Explore Patents

Title: Shunji Otani: Innovator in Traffic Control and Semiconductor Technology

Introduction

Shunji Otani is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of traffic control systems and semiconductor technology. With a total of 2 patents, his work reflects a commitment to innovation and excellence.

Latest Patents

One of Otani's latest patents is a traffic control system that utilizes a satellite equipped with imaging radar. This system captures images of predetermined subject areas, including roads, and transmits data to a traffic control section. The traffic control section analyzes the captured data to assess traffic conditions and estimate congestion levels. Based on this analysis, it sets parameters for traffic signals, allowing for accurate traffic management across wide areas.

Another notable patent is a method for manufacturing Schottky field-effect transistors. This method focuses on creating semiconductor devices with exceptional performance at high frequencies. It involves forming an electrically conductive active layer on a semi-insulating substrate and utilizing a specific process to create ohmic and Schottky barrier electrodes. This innovative approach enhances the efficiency and effectiveness of semiconductor devices.

Career Highlights

Shunji Otani is associated with Sumitomo Electric Industries, Limited, where he continues to push the boundaries of technology. His work has garnered attention for its practical applications and potential to improve various industries.

Collaborations

Otani has collaborated with notable colleagues, including Tsuneo Nakahara and Michihisa Kyoto. These partnerships have contributed to the advancement of his projects and the sharing of innovative ideas.

Conclusion

Shunji Otani's contributions to traffic control systems and semiconductor technology exemplify his dedication to innovation. His patents reflect a deep understanding of complex systems and a desire to improve everyday life through 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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