Kanagawa, Japan

Naotoshi Sumiya

This inventor holds 4 USPTO granted patents. Top assignees: Panasonic Liquid Crystal Display Co., Ltd., Panasonic Corporation. Active years: 2018-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naotoshi Sumiya. Retrieved from https://idiyas.com/inventor/naotoshi-sumiya

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.6

ph-index = 1


Location History:

  • Hyogo, JP (2018)
  • Chiba, JP (2018)
  • Kanagawa, JP (2020)

Company Filing History:


Years Active: 2018-2020

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4 patents (USPTO):Explore Patents

Title: Naotoshi Sumiya: Innovator in Display Technology

Introduction

Naotoshi Sumiya is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of display technology, holding a total of 4 patents. His work focuses on enhancing the functionality and performance of liquid crystal display devices.

Latest Patents

Sumiya's latest patents include innovative designs such as a curved surface display and a method for preventing color mixing in liquid crystal display devices. The curved surface display features a first substrate that is uniquely shaped to enhance the viewing experience. It consists of a second substrate that complements the first, along with a specialized sealing material that ensures durability and performance. The patent for preventing color mixing describes an LCD panel that incorporates a light blocking film, strategically aligned with data lines to improve display quality.

Career Highlights

Throughout his career, Sumiya has worked with notable companies, including Panasonic Liquid Crystal Display Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Sumiya has collaborated with esteemed colleagues such as Tsutomu Abe and Yoshiki Nakano. Their combined expertise has contributed to advancements in the field of liquid crystal displays.

Conclusion

Naotoshi Sumiya's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced display solutions.

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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