Kanazawa, Japan

Kazuyuki Sunohara

This inventor holds 20 USPTO granted patents and 1 published patent application, primarily in Liquid Crystal Displays. Top assignees: Kabushiki Kaisha Toshiba, Japan Display Inc., Japan Display Central Inc.. Active years: 1990-2018.

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

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 = 90.0

Average Co-Inventor Count = 4.0

ph-index = 11

Forward Citations = 436(Granted Patents)


Location History:

  • Yokohama, JP (1994 - 2001)
  • Fukaya, JP (2003 - 2004)
  • Kanazawa, JP (2004 - 2013)
  • Ishikawa-ken, JP (2013 - 2015)
  • Tokyo, JP (1990 - 2018)

Company Filing History:


Years Active: 1990-2018

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Areas of Expertise:
Display Device
Liquid Crystal Display
Manufacturing Method
Stacked Layers
Polarization Areas
Orientation
Optically Active Compound
Dichroic Element
20 patents (USPTO):Explore Patents

Title: Inventor Kazuyuki Sunohara: Pioneering Innovations in Display Technology

Introduction

Kazuyuki Sunohara is a prominent inventor based in Kanazawa, Japan. With an impressive portfolio of 20 patents, he has made significant contributions to the field of display technology. His work showcases a blend of creativity and technical expertise, pushing the boundaries of how we interact with visual devices.

Latest Patents

Among Sunohara's latest innovations are notable patents focusing on display devices. One patent describes a display device featuring a substrate that includes both a display region and a non-display region. This design incorporates a driver integrated circuit (IC) with connecting terminals strategically placed to enhance functionality. Additionally, he has developed a liquid crystal display device comprising an array substrate, a counter substrate, and a liquid crystal layer, which improves the overall performance of liquid crystal displays by introducing a correcting circuit for voltage supply to pixel electrodes.

Career Highlights

Kazuyuki Sunohara has developed his career at distinguished companies such as Kabushiki Kaisha Toshiba and Japan Display Inc. His work at these organizations has enabled him to refine his skills in display technology, leading to numerous patents that address pressing challenges in the industry.

Collaborations

Throughout his impressive career, Sunohara has collaborated with talented individuals, including Hiroyuki Nagata and Yasushi Kawata. These partnerships have fostered a creative and innovative environment, allowing them to collectively push the envelope in the world of display technologies.

Conclusion

Kazuyuki Sunohara stands out as a key figure in the realm of display device inventions. His dedication to innovation and collaboration has resulted in significant advancements, particularly in liquid crystal display technologies. As he continues to explore new frontiers, the impact of his work is expected to resonate throughout the industry for years to come.

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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