Kanagawa, Japan

Koichi Amari

This inventor holds 20 USPTO granted patents and 1 published patent application, primarily in Semiconductor Technology. Top assignees: Sony Corporation, Sony Group Corporation, Sony Semiconductor Solutions Corporation. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Amari. Retrieved from https://idiyas.com/inventor/koichi-amari

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 = 85.0

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Kanagawa, JP (2014 - 2023)
  • Tokyo, JP (2022 - 2024)

Company Filing History:


Years Active: 2014-2025

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Areas of Expertise:
Semiconductor Component
Manufacturing Method
Liquid Crystal Display
Electrode Structure
Thin Film Transistor
Display Device
Projection Display
Memory Element
Electric Fuse
Electronic Apparatus
Information Writing Method
20 patents (USPTO):Explore Patents

Title: The Innovations of Koichi Amari: A Pioneer in Semiconductor Technology

Introduction

Koichi Amari, an influential inventor based in Kanagawa, Japan, has made significant contributions to the field of semiconductor technology. With 18 patents to his name, Amari’s work reflects a deep understanding of electronic components and their applications in modern devices. His latest inventions demonstrate a commitment to improving efficiency and performance in electronics.

Latest Patents

Among Amari's most recent patents is a groundbreaking semiconductor component and the manufacturing method associated with it. This patent details a semiconductor component that includes a substrate integrated with a field-effect transistor. The device is designed with a gate insulating film and a gate electrode, along with source-drain regions strategically placed to enhance functionality. Notably, the substrate features a uniquely patterned surface, allowing the electrode to fill grooves and complete the structure effectively.

Additionally, Amari developed a liquid crystal display device aimed at preventing the drive voltage from lowering. This innovation includes a liquid crystal unit comprising a pixel electrode and a counter electrode, with a liquid crystal layer sealed between them. The device employs sophisticated writing circuits, each equipped with transistors of differing conductivity types, ensuring optimal performance for dynamic video signals.

Career Highlights

Koichi Amari's career has been marked by significant roles at major firms such as Sony Corporation and Sony Semiconductor Solutions Corporation. His tenure at these companies has undoubtedly allowed him to harness cutting-edge technology and contribute to the development of pioneering electronic components and devices.

Collaborations

Throughout his career, Amari has collaborated with esteemed colleagues like Takashi Sakairi and Yasuo Kanda. These partnerships have fostered innovation and skill-sharing that have enhanced the quality and impact of his inventions. Working alongside talented professionals in the industry has also contributed to the successful commercialization of his patents.

Conclusion

Koichi Amari's contributions to semiconductor technology and electronic devices are commendable and continue to influence the field. His innovative patents not only showcase his expertise but also highlight the importance of collaboration in driving advancements in technology. As he continues to evolve in his career, the future is bright for this distinguished inventor.

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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