Tokyo, Japan

Norio Yamashita

This inventor holds 14 USPTO granted patents. Top assignees: Teac Corporation, Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1985-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Yamashita. Retrieved from https://idiyas.com/inventor/norio-yamashita

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


% Patents Active = 85.7

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 82(Granted Patents)


Location History:

  • Kanagawa, JP (1985)
  • Musashino, JP (2000 - 2002)
  • Tokorozawa, JP (2002 - 2003)
  • Tokyo, JP (1996 - 2014)

Company Filing History:


Years Active: 1985-2014

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14 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Norio Yamashita

Introduction: Norio Yamashita is a distinguished inventor based in Tokyo, Japan, recognized for his contributions to the field of display technologies. With a remarkable portfolio of 14 patents, Yamashita has demonstrated his expertise and commitment to innovation in various applications.

Latest Patents: Among his latest inventions is the "Display Device Turning Base," designed to enhance the stability and directional control of thin-screen display devices. This innovative device features a first base portion, a mounting and fixing portion, and a pair of arc guide rails that facilitate smooth rotation around a horizontal line. The design incorporates a support roller for efficient operation and an electric drive mechanism for controlled movement.

Another notable invention is the "Rotating Table for Display Device," which allows for manual operation alongside motorized functionality. This rotating table includes a rotating member that supports the display device and utilizes a balancing device to maintain stability. The mechanism features gear trains that convert motor rotations into movement while ensuring operational precision and safety.

Career Highlights: Throughout his career, Norio Yamashita has worked with renowned organizations, including Teac Corporation and Mitsubishi Electric Corporation. His tenure at these companies has been instrumental in shaping his innovative mindset and technical proficiency.

Collaborations: Yamashita has collaborated with esteemed colleagues, including Mitsunobu Sato and Ryou Yoshitomi. These partnerships have fostered a productive environment for creativity and led to the development of groundbreaking technologies.

Conclusion: Norio Yamashita stands as a prominent figure in the realm of inventions with his impressive array of patents and dedication to advancing display technology. His contributions continue to influence the industry and inspire future innovations.

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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