Isehara, Japan

Kenji Shiojima

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Shiojima. Retrieved from https://idiyas.com/inventor/kenji-shiojima-gtnyo0rf

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 = 7.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1994-1995

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2 patents (USPTO):Explore Patents

Title: Kenji Shiojima: Innovator in Semiconductor Technology

Introduction

Kenji Shiojima is a prominent inventor based in Isahara, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

Shiojima's latest patents include a semiconductor circuit device and a method for production thereof. This innovative device features an impurity ion implanted region formed in a substrate, with a Schottky junction type gate electrode positioned above it. Additionally, source and drain electrodes are strategically placed on both sides of the gate electrode. A notable aspect of this device is the InGaP barrier layer, which is formed between the substrate and the electrodes. Furthermore, a cap layer made of a semiconductor free from indium is established between the InGaP barrier layer and the electrodes, while the gate electrode is constructed from a refractory metal.

Career Highlights

Kenji Shiojima is associated with Nippon Telegraph and Telephone Corporation, where he has been instrumental in advancing semiconductor technologies. His expertise and innovative approach have positioned him as a key figure in the industry.

Collaborations

Shiojima has collaborated with notable coworkers, including Fumiaki Hyuga and Tatsuo Aoki. Their combined efforts have contributed to the development of cutting-edge semiconductor solutions.

Conclusion

Kenji Shiojima's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively.

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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