Kyoto, Japan

Hideki Hayashi

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Rohm Co., Ltd., Dainippon Screen Mfg. Co., Ltd., Other. Active years: 1996-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Hayashi. Retrieved from https://idiyas.com/inventor/hideki-hayashi-b2b4i25a

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

USPTO Granted Patents = 11 

% Patents Active = 81.8

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 276(Granted Patents)


Location History:

  • Shiga-ken, JP (1997)
  • Kyoto, JP (1996 - 2007)

Company Filing History:


Years Active: 1996-2007

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11 patents (USPTO):Explore Patents

Title: Innovations of Inventor Hideki Hayashi

Introduction

Hideki Hayashi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of liquid crystal display devices. With a total of 11 patents to his name, Hayashi's work has had a substantial impact on the industry.

Latest Patents

One of Hayashi's latest patents is a method of making semiconductor chips for liquid crystal display devices. This invention includes a liquid crystal display device that consists of a first transparent substrate and a second transparent substrate pasted together, with a liquid crystal sealing space in between. The first substrate is designed with an extension that extends beyond the edge of the second substrate, housing at least one semiconductor chip. This innovative design also features an external connection terminal region that does not overlap the semiconductor chip widthwise.

Another notable patent involves an apparatus for measuring film thickness formed on an object. This apparatus utilizes an ellipsometer to acquire the polarization state of a film on a substrate, along with a light interference unit to measure the spectral intensity of the film. The system is designed to provide high precision in film thickness measurement by analyzing the polarization state of reflected light.

Career Highlights

Throughout his career, Hideki Hayashi has worked with several reputable companies, including Rohm Co., Ltd. and Dainippon Screen Manufacturing Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in semiconductor technology.

Collaborations

Hayashi has collaborated with notable coworkers such as Kiyoshi Nishimura and Jun Muramoto. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of advanced technologies in their field.

Conclusion

Hideki Hayashi's contributions to the field of semiconductor technology are noteworthy, with a focus on liquid crystal display devices and film measurement apparatuses. His innovative patents and collaborations have significantly advanced the industry, showcasing his dedication to technological progress.

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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