Tokyo, Japan

Masami Hayashi

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Mitsushita Denki Kabushiki Kaisha. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Hayashi. Retrieved from https://idiyas.com/inventor/masami-hayashi-fj7j0tye

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1999-2025

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6 patents (USPTO):Explore Patents

Title: Masami Hayashi: Innovator in Self Light Emitting Technology

Introduction

Masami Hayashi is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of display technology, particularly in self light emitting apparatuses. With a total of 6 patents to her name, her work has had a considerable impact on the industry.

Latest Patents

Hayashi's latest patents include a self light emitting apparatus and a liquid crystal display apparatus. One of her notable inventions focuses on a manufacturing method for self light emitting apparatuses. This innovation aims to prevent yield reduction caused by failures in LED elements or mounting issues. In her design, each pixel consists of one basic cell and at least one redundant cell as a subpixel. The redundant cell contains an LED element that emits light matching at least one LED element in the basic cell. Additionally, the subpixels are organized into groups with a smaller array pitch than adjacent groups, enhancing the overall performance of the display.

Career Highlights

Throughout her career, Hayashi has worked with notable companies such as Mitsubishi Electric Corporation and Matsushita Electric Industrial Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking technologies in the field.

Collaborations

Hayashi has collaborated with esteemed colleagues, including Takeshi Kubota and Akimasa Yuuki. These partnerships have fostered innovation and creativity in her projects.

Conclusion

Masami Hayashi's contributions to self light emitting technology and liquid crystal displays highlight her role as a leading inventor in the industry. Her innovative patents and collaborations continue to influence advancements in display technology.

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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