Yokohama, Japan

Kenji Ishida

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1989-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Ishida. Retrieved from https://idiyas.com/inventor/kenji-ishida-3bod6mrr

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 = 3.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1989-1998

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2 patents (USPTO):Explore Patents

Title: Kenji Ishida: Innovator in Semiconductor Technology

Introduction

Kenji Ishida is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to electronic devices.

Latest Patents

One of his latest patents is for a metal semiconductor field effect transistor of source-ground type. This invention includes a semiconductor amplifier that utilizes a metal-semiconductor field-effect transistor (MESFET) with a threshold voltage within a range of -0.5V to 0V. This design allows for high efficiency while maintaining a sufficiently high output power, driven by a single power supply without the need for a gate bias. Another notable patent is for a Schottky gate field effect transistor and its manufacturing method. In this invention, a gate layer is formed on a semi-insulative substrate, creating a Schottky junction. This design effectively suppresses current leakage from the source and drain regions, enhancing the operational efficiency of the field effect transistor.

Career Highlights

Kenji Ishida is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work has significantly impacted the development of advanced semiconductor devices, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Kenji has collaborated with notable colleagues, including Toshiyuki Terada and Mayumi Hirose. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Kenji Ishida's contributions to semiconductor technology exemplify his innovative spirit and dedication to advancing electronic devices. His patents reflect a commitment to efficiency and performance in the field, making him a noteworthy figure in 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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