Miyagi, Japan

Kazuyuki Arai

This inventor holds 4 USPTO granted patents. Top assignees: Lg Philips Lcd Co., Inc., Other. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Arai. Retrieved from https://idiyas.com/inventor/kazuyuki-arai

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 135(Granted Patents)


Location History:

  • Sumida-ku, Tokyo, JP (1997)
  • Fukushima-ken, JP (2003)
  • Miyagi-ken, JP (2003 - 2005)

Company Filing History:


Years Active: 1997-2005

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4 patents (USPTO):Explore Patents

Title: Kazuyuki Arai: Innovator in Thin-Film Transistor Technology

Introduction

Kazuyuki Arai is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of thin-film transistor technology, holding a total of 4 patents. His work has advanced the development of liquid crystal displays, showcasing innovative approaches to manufacturing processes.

Latest Patents

Arai's latest patents focus on the design of thin-film transistor substrates and liquid crystal displays. One of his key innovations involves a source line that is directly connected to a source terminal composed of indium zinc oxide in a thin-film transistor substrate. Additionally, a gate line is directly connected to a gate terminal made of indium zinc oxide. Furthermore, the drain electrodes of thin-film transistors, which switch a plurality of pixel electrodes, are directly connected to pixel electrodes also composed of indium zinc oxide. These configurations eliminate the need for a passivation film, which is essential for conventional thin-film transistor substrates. As a result, the thin-film transistor substrate can be manufactured with fewer steps, streamlining the production process.

Career Highlights

Kazuyuki Arai has worked with prominent companies in the technology sector, including LG Philips LCD Co., Inc. His experience in these organizations has contributed to his expertise in the field of display technologies.

Collaborations

Arai has collaborated with notable professionals in his field, including Chae Gee Sung and Makoto Sasaki. These partnerships have likely enriched his work and led to further advancements in thin-film transistor technology.

Conclusion

Kazuyuki Arai's contributions to thin-film transistor technology and liquid crystal displays highlight his innovative spirit and dedication to advancing manufacturing processes. His patents reflect a commitment to improving efficiency and functionality in display technologies.

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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