Tokyo, Japan

Saori Sugiyama

This inventor holds 32 USPTO granted patents and 6 published patent applications and 2 EPO patents, primarily in Liquid Crystal Displays. Top assignees: Japan Display Inc., Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Saori Sugiyama. Retrieved from https://idiyas.com/inventor/saori-sugiyama

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

USPTO Granted Patents = 32 

% Patents Active = 96.9

 

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Mobara, JP (2010)
  • Chyosei, JP (2012)
  • Chosei, JP (2011 - 2015)
  • Chosei-gun, JP (2014 - 2017)
  • Tokyo, JP (2015 - 2023)

Company Filing History:


Years Active: 2010-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Liquid Crystal Display
Display Device
Manufacturing Method
Display Panel
Asymmetrical Through Hole
Substrate
Display Technology
Panel Innovations
Device Manufacturing
Liquid Crystal Technology
32 patents (USPTO):Explore Patents

Title: Innovations in Display Technology: The Contributions of Saori Sugiyama

Introduction

Saori Sugiyama, based in Tokyo, Japan, is a prominent inventor recognized for his significant contributions to the field of liquid crystal display technologies. With an impressive portfolio of 32 patents, Sugiyama has been at the forefront of innovative advancements in display devices. His latest patented inventions demonstrate a commitment to improving the reliability and performance of liquid crystal displays.

Latest Patents

Among his most recent patents, Sugiyama designed a liquid crystal display device that addresses common issues associated with the displacement between the thin-film transistor (TFT) substrate and the counter substrate. This design effectively prevents the cut of the alignment film, which is often caused by a columnar spacer. The device features a TFT substrate with a scanning line in one direction and a picture signal line in another, encasing a pixel electrode and a common electrode through an insulating film. In addition, it includes a counter substrate positioned opposite the TFT substrate, utilizing a spacer and liquid crystal sandwiched between both substrates. A common metal interconnection is strategically placed over the picture signal line or the scanning line, enhancing the structural integration with a through hole accommodating the tip end of the spacer.

Career Highlights

Sugiyama has built a notable career, holding key positions at leading companies in the display industry such as Japan Display Inc. and Hitachi Displays, Ltd. His work at these organizations has allowed him to refine his expertise in display technology and contribute to advancements that have a wide-reaching impact on consumer electronics and display solutions.

Collaborations

Throughout his career, Saori Sugiyama has collaborated with distinguished colleagues, including Masateru Morimoto and Takao Sato. These collaborations have likely fostered a dynamic exchange of ideas and expertise, further driving innovation in the field of liquid crystal displays.

Conclusion

Saori Sugiyama’s innovative spirit and technical prowess have solidified his reputation as a leading inventor in liquid crystal display technologies. With 32 patents to his name and ongoing contributions to companies at the forefront of display innovation, Sugiyama continues to play a pivotal role in shaping the future of display technology. His work not only enhances current display applications but also sets the stage for future advancements in various electronic devices.

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]
Loading…