Osaka, Japan

Kiyohiro Kawasaki

This inventor holds 24 USPTO granted patents, primarily in Liquid Crystal Displays. Top assignees: Au Optronics Corporation, Matsushita Electric Industrial Co., Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohiro Kawasaki. Retrieved from https://idiyas.com/inventor/kiyohiro-kawasaki

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


% Patents Active = 70.8

Average Co-Inventor Count = 1.2

ph-index = 8

Forward Citations = 175(Granted Patents)


Location History:

  • Hirakata, JP (1989 - 2014)
  • Osaka, JP (2001 - 2014)

Company Filing History:


Years Active: 1989-2014

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Areas of Expertise:
Insulated Gate Transistor
Active Matrix Substrate
LCD Manufacturing
Driving Techniques
Liquid Crystal Device
Display Panel
Image Display Apparatus
TCP Film Mounting
24 patents (USPTO):Explore Patents

Title: Innovations of Kiyohiro Kawasaki in Semiconductor Technology

Introduction

Kiyohiro Kawasaki, based in Osaka, Japan, is a prominent inventor renowned for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 24 patents, his work continues to impact the electronics industry profoundly.

Latest Patents

Among Kawasaki's latest inventions are groundbreaking patents that include the insulated gate transistor, active matrix substrate, and a liquid crystal display device. One of the innovations focuses on an insulated gate transistor where the design enhances performance by providing a gate electrode on a glass substrate. This structure features a varying thickness in the insulating layer, reducing parasitic capacitance while maintaining the transistor's characteristics. Another breakthrough is the active matrix substrate manufacturing method, which improves efficiency by allowing the formation of necessary layers with a single mask process, thereby streamlining production.

Career Highlights

Kiyohiro Kawasaki has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and AU Optronics Corporation. During his tenure, he has played an instrumental role in developing advanced technologies that are crucial for modern electronic devices. His dedication to research and innovation has made him a key figure in his field.

Collaborations

Throughout his career, Kawasaki has collaborated with notable individuals like Hiroyoshi Takezawa and Mika Nakamura. These teamwork efforts have led to several advancements in display technologies and semiconductor applications, showcasing the importance of collaboration in driving innovation.

Conclusion

Kiyohiro Kawasaki stands out as a remarkable inventor whose contributions significantly shape the landscape of semiconductor technology. Through his numerous patents, he has laid the groundwork for future innovations, ensuring that the electronics industry continues to thrive and evolve. His work exemplifies the fusion of creativity and technical expertise, inspiring future generations of inventors and engineers.

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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