Tokyo, Japan

Shigeyoshi Inuyama

This inventor holds 3 USPTO granted patents. Top assignees: Dowa Holdings Co., Ltd., Dowa Mining Co., Ltd.. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyoshi Inuyama. Retrieved from https://idiyas.com/inventor/shigeyoshi-inuyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 140(Granted Patents)


Company Filing History:


Years Active: 2000-2013

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3 patents (USPTO):Explore Patents

Title: Shigeyoshi Inuyama: Innovator in Display Technology

Introduction

Shigeyoshi Inuyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 3 patents. His work focuses on enhancing the visibility and performance of display devices.

Latest Patents

One of Inuyama's latest patents is a display device with a transparent optical filter. This innovative optical filter is designed to prevent the reflection of external light, thereby improving the signal level of a display device. It also prevents attenuation of the signal and enhances the hue, contrast, and brightness of images, significantly improving visibility. The device utilizes a liquid crystal display that outputs linearly polarized light, which passes through a series of polarizing plates and phase difference plates to achieve optimal image quality.

Career Highlights

Inuyama has worked with prominent companies such as Dowa Holdings Co., Ltd. and Dowa Mining Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced display technologies.

Collaborations

Some of his notable coworkers include Takashi Onioh and Kojyu Nagasaki. Their collaboration has likely played a role in the development of innovative solutions in the display technology sector.

Conclusion

Shigeyoshi Inuyama's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in how we interact with visual displays.

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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