Chigasaki, Japan

Yuji Uchiyama

This inventor holds 23 USPTO granted patents and 1 EPO patent, primarily in Liquid Crystal Displays. Top assignees: Victor Company of Japan, Limited, Jvc Kenwood Corporation, Yorozu Corporation. Active years: 1992-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Uchiyama. Retrieved from https://idiyas.com/inventor/yuji-uchiyama

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 = 2.7

ph-index = 6

Forward Citations = 153(Granted Patents)


Location History:

  • Yokosuka, JP (1996)
  • Chigasaki, JP (1992 - 2007)
  • Yokohama, JP (2013 - 2021)

Company Filing History:


Years Active: 1992-2021

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Areas of Expertise:
Signal Processing
Liquid Crystal Display
Image Display
Projection Display
High Resolution Images
Recording Apparatus
Color Imaging
Optical Information
Cinematographic System
Light Modulator
Reflective Overhead Projector
Polyphase Image Signal
23 patents (USPTO):Explore Patents

Title: Yuji Uchiyama: Innovator in Signal Processing and Liquid Crystal Display Technologies

Introduction

Yuji Uchiyama, a distinguished inventor hailing from Chigasaki, Japan, has made significant contributions to the fields of signal processing and liquid crystal display technologies. With a remarkable portfolio of 23 patents, Uchiyama continues to push the boundaries of innovation, enhancing the way we interact with display technologies.

Latest Patents

Among his latest patents are groundbreaking inventions focused on signal processing devices and liquid crystal display devices. One of the notable patents involves a signal processing method that enhances the display gradation number acquisition unit. This unit efficiently acquires the number of display gradations of video data during each horizontal scanning period based on a gradation histogram. Additionally, it includes a sophisticated system of value generators that optimize the holding period for each display gradation, ensuring enhanced performance.

In his liquid crystal display device patent, Uchiyama introduces a video signal processor that generates both non-inverted and inverted video signals. This device incorporates a ramp waveform signal generation circuit, enabling a sawtooth waveform application to the liquid crystal display elements, thereby improving the overall display quality and response.

Career Highlights

Uchiyama's career features significant tenures at prominent companies, including Victor Company of Japan, Limited and JVC Kenwood Corporation. His work at these renowned firms has solidified his reputation as a leading innovator in the industry, contributing to advancements in video signal processing and liquid crystal display technologies.

Collaborations

Throughout his career, Yuji Uchiyama has collaborated with esteemed colleagues, including Masato Furuya and Tsutou Asakura. These professional relationships have fostered an environment of creativity and innovation, allowing for the development of cutting-edge technologies that continue to influence the market.

Conclusion

Yuji Uchiyama is a pivotal figure in the realm of signal processing and liquid crystal display technologies. With a strong patent portfolio and extensive industry experience, his contributions are vital in shaping the future of display technology. As he continues to innovate, his impact on the field will undoubtedly be felt for many years to come.

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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