Tokyo, Japan

Tatsuya Shiki

This inventor holds 7 USPTO granted patents. Top assignees: Nec Corporation, Nec Lcd Technologies, Ltd.. Active years: 1995-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Shiki. Retrieved from https://idiyas.com/inventor/tatsuya-shiki

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 = 1.1

ph-index = 5

Forward Citations = 85(Granted Patents)


Location History:

  • Tokyo, JP (1995 - 2003)
  • Kawasaki, JP (2010)

Company Filing History:


Years Active: 1995-2010

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7 patents (USPTO):Explore Patents

Title: Innovations of Tatsuya Shiki in Liquid Crystal Display Technology

Introduction

Tatsuya Shiki, an innovative inventor based in Tokyo, Japan, has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of seven patents, Shiki's work focuses on enhancing the efficiency and reliability of LCD devices through cutting-edge solutions.

Latest Patents

Among his latest patents, Shiki has developed several noteworthy inventions aimed at improving tape carriers used in LCD devices. His first patent, titled "Tape Carrier," addresses the challenge of suppressing the formation of wrinkles at non-continuous portions of the tape carrier, which can lead to signal line breakage during bending operations. This innovative design features a driver integrated circuit (IC) mounted on an insulation film tape, featuring input and output terminals that are individually connected through dedicated signal lines. Additionally, an independent dummy pattern is incorporated into the design to enhance reliability further.

Another significant patent of his is the "Clamping Circuit for Liquid Crystal Display Device," which optimizes the black level of color signals in accordance with gamma-correction circuits. This clamping circuit utilizes a voltage generation system that reacts to individual control signals, ensuring precise adjustments to accommodate variations in black levels across multiple circuits.

Career Highlights

Throughout his career, Shiki has worked with notable companies including NEC Corporation and NEC LCD Technologies, Ltd. His expertise has significantly influenced the development of LCD technologies, establishing him as a reputable inventor in the sector.

Collaborations

Tatsuya Shiki has collaborated with esteemed professionals in the field, including Noriaki Sugawara and Kimikazu Matsumoto. Together, they have shared their expertise and contributed to creating groundbreaking solutions within the industry.

Conclusion

Tatsuya Shiki’s innovations in liquid crystal display technology showcase his dedication to enhancing the functionality and reliability of LCD devices. With an impressive portfolio of patents and collaborative efforts, Shiki continues to inspire advancements in this critical area of technology. His work not only reflects his inventiveness but also his commitment to pushing the boundaries of what is possible in the realm of display technologies.

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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