Kyoto, Japan

Shoji Yasunaga

This inventor holds 20 USPTO granted patents and 1 published patent application, primarily in Semiconductor Devices. Top assignee: Rohm Co., Ltd.. Active years: 2011-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Yasunaga. Retrieved from https://idiyas.com/inventor/shoji-yasunaga

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

USPTO Granted Patents = 20 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Kyoto, JE (2017)
  • Kyoto, JP (2011 - 2020)

Company Filing History:


Years Active: 2011-2020

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Areas of Expertise:
Semiconductor Device
Resin-Encapsulated
Manufacturing Method
Production Method
Lead Frame
Resin-Sealed
Device Design
Integrated Circuits
Packaging Technology
Thermal Management
3D Stacking
20 patents (USPTO):Explore Patents

Title: Shoji Yasunaga: Innovator in Semiconductor Technology

Introduction

Shoji Yasunaga, based in Kyoto, Japan, is a distinguished inventor known for his remarkable contributions to semiconductor technology. With a portfolio of 20 patents, Yasunaga has made significant strides in developing efficient semiconductor devices tailored for modern applications.

Latest Patents

Yasunaga's latest innovations include advanced semiconductor devices designed to enhance heat dissipation. One notable patent features a semiconductor device comprising multiple semiconductor elements mounted on island portions of a lead. This design incorporates a heat dissipation member to effectively dissipate heat, alongside a bonding layer that connects the island portions to the heat dissipation member, all encased in a sealing resin. An additional patent outlines a semiconductor device configured to release heat from semiconductor chips more efficiently, utilizing a die pad with a layered structure that promotes optimal heat distribution.

Career Highlights

Throughout his career at Rohm Co., Ltd., Yasunaga has been instrumental in driving forward innovative solutions within the semiconductor industry. His technical expertise and focused approach have contributed to the company’s advancements and leadership in semiconductor technologies.

Collaborations

Yasunaga works closely with talented colleagues, including Yasumasa Kasuya and Motoharu Haga. This collaborative environment fosters creativity and enhances the development of groundbreaking semiconductor solutions.

Conclusion

Shoji Yasunaga's innovative spirit and dedication to advancing semiconductor technology have positioned him as a key figure in the field. His patents not only reflect his ingenuity but also have the potential to influence future developments in electronics and other related industries.

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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