Matsumoto, Japan

Yuji Iizuka

This inventor holds 4 USPTO granted patents. Top assignee: Fuji Electric Co., Ltd.. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Iizuka. Retrieved from https://idiyas.com/inventor/yuji-iizuka

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


% Patents Active = 25.0

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Matsumoto, JP (2016 - 2017)
  • Nagano, JP (2020)

Company Filing History:


Years Active: 2016-2020

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Yuji Iizuka: Innovator in Semiconductor Technology

Introduction

Yuji Iizuka is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

One of Yuji Iizuka's latest patents is a semiconductor module that includes pressure contact adjustment screws. This innovative module features multiple semiconductor units arranged side-by-side. Each unit consists of a semiconductor device substrate, a first electrode beneath the substrate, a second electrode above it, and an electrode plate connected to the second electrode. The pressure contact adjustment member, which is screwed into the electrode plate, allows for precise adjustments to ensure uniform contact pressures across the semiconductor units.

Another notable patent is for a semiconductor device that includes a supporting plate with a through hole. This device features a semiconductor unit fixed to the first surface of the supporting plate, which comprises an insulating plate, a circuit plate, a semiconductor chip, and a protruding metal block. This design enhances the overall performance and reliability of the semiconductor device.

Career Highlights

Yuji Iizuka is currently employed at Fuji Electric Co., Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable for various applications.

Collaborations

Yuji has collaborated with notable colleagues such as Masafumi Horio and Hideyo Nakamura. Their combined expertise has contributed to the successful development of innovative semiconductor technologies.

Conclusion

Yuji Iizuka'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 the development of advanced semiconductor devices, ensuring their relevance in modern 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]
Loading…