Osaka, Japan

Susumu Akamatsu

This inventor holds 21 USPTO granted patents, primarily in Semiconductor Technology. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation. Active years: 1995-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Akamatsu. Retrieved from https://idiyas.com/inventor/susumu-akamatsu

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


% Patents Active = 85.7

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Katano, JP (2000 - 2003)
  • Osaka, JP (1995 - 2014)
  • Toyama, JP (2014)

Company Filing History:


Years Active: 1995-2014

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Areas of Expertise:
Semiconductor Device
Fabrication Method
Dynamic Memory
Charge Retention
High Speed Circuit
Insulating Film
Capacitor Element
Integrated Circuit
Manufacturing Process
Memory Device
Liner Insulating Film
Self-Regulated Bias
21 patents (USPTO):Explore Patents

Title: Innovations by Susumu Akamatsu: A Leader in Semiconductor Technology

Introduction

Susumu Akamatsu, hailing from Osaka, Japan, is a prominent inventor with a prolific portfolio of 21 patents. His work primarily revolves around the development of advanced semiconductor devices, which play a crucial role in modern electronics.

Latest Patents

Akamatsu's latest patents include groundbreaking advancements in semiconductor technology. One notable patent describes a semiconductor device featuring a first MIS transistor and a second MIS transistor of the same conductivity type, both formed on an identical semiconductor substrate. This invention emphasizes the distinctive thickness of the interface layers within the gate insulating films of each transistor. Additionally, Akamatsu developed a semiconductor device that comprises a first-conductivity-type first MIS transistor and a second-conductivity-type second MIS transistor. This device integrates advanced gate insulating films and sophisticated active regions for enhanced performance, showcasing a fundamental relationship between various dimensions and configurations of the components involved.

Career Highlights

Throughout his illustrious career, Susumu Akamatsu has significantly contributed to the fields of electronics and semiconductor technology. He has worked with notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd., where he has been instrumental in developing innovative semiconductor solutions that have shaped the industry.

Collaborations

Akamatsu has collaborated with several professionals in his field, including esteemed coworkers like Toshitaka Hibi and Masafumi Tsutsui. These collaborations have fostered a creative environment that has led to the successful commercialization of various semiconductor technologies.

Conclusion

Susumu Akamatsu continues to be a valuable asset to the world of semiconductor innovations. His dedication to advancing technology and his impressive number of patents reflect his commitment to excellence and innovation in this crucial sector. The impact of his inventions will likely be felt for years to come, as they contribute to the ongoing evolution of electronics.

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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