Tokyo, Japan

Takayuki Sawai

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Sawai. Retrieved from https://idiyas.com/inventor/takayuki-sawai

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: Takayuki Sawai: Innovator in Display Technology

Introduction

Takayuki Sawai is a prominent 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 his 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 the output from a display device. It also aims to prevent attenuation of the signal, enhance hue, contrast, and brightness of images, and ultimately improve visibility. The technology involves a liquid crystal display device that outputs linearly polarized light, which passes through a series of polarizing plates and phase difference plates to achieve optimal image quality.

Career Highlights

Throughout his career, Takayuki Sawai has worked with notable companies such as Dowa Holdings Co., Ltd. and Dowa Mining Co., Ltd. His expertise in display technology has positioned him as a key figure in the industry.

Collaborations

Some of his notable coworkers include Teturo Ueno and Takashi Onioh. Their collaborative efforts have contributed to advancements in display technology.

Conclusion

Takayuki Sawai's innovative work in display technology continues to influence the industry, showcasing his commitment to enhancing visual experiences. His patents reflect a deep understanding of optical systems and their applications in modern devices.

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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