Atsugi, Japan

Kazunori Yamaji

This inventor holds 4 USPTO granted patents. Top assignees: Sony Corporation, Other. Active years: 1983-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Yamaji. Retrieved from https://idiyas.com/inventor/kazunori-yamaji

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Atsugi, JP (1983 - 1985)
  • Habano, JP (1985)
  • Kanagawa, JP (1987)

Company Filing History:


Years Active: 1983-1987

Loading Chart...
4 patents (USPTO):Explore Patents

Title: The Innovative Mind of Kazunori Yamaji

Introduction

Kazunori Yamaji, a notable inventor based in Atsugi, Japan, has made significant contributions to the field of video signal technology. With a total of four patents to his name, Yamaji is recognized for his innovative approaches in enhancing video quality and equipment functionality.

Latest Patents

Yamaji's latest patents reflect his expertise in video technology, with a focus on improving video signal generation and camera precision. One of his prominent inventions is the "Video Signal Generating Apparatus with Color Sequencing." This apparatus utilizes a video camera with a higher scanning speed than standard models to create television video signals. It incorporates circuits that divide the video signal into multiple channel signals, expand their time axis, and then combine them to produce composite video signals matching the bandwidth of standard television formats. A reference signal is supplied to synchronize the color framing of the composite video signals, ensuring high-quality output.

Another notable patent is the "Deflection Control Circuit with Level Conversion." This innovative circuit is designed for multi-tube color television cameras, enabling the adjustment of deflection sawtooth waves for red and blue image pickup tubes to align perfectly with the green pickup tube's image. The circuit effectively corrects any errors related to centering, skew, or rotation using controllable complementary transistors and a specialized correction signal generator. This allows for improved accuracy in color reproduction within television cameras.

Career Highlights

Throughout his career, Kazunori Yamaji has worked with prominent companies, notably Sony Corporation. His tenure at such a leading organization underscores his impact and dedication to advancing video technology.

Collaborations

Yamaji has collaborated with several individuals, including esteemed coworkers Takashi Nakamura and Taku Kihara. These collaborations have likely contributed to the innovative spirit that defines his work and inventions.

Conclusion

Kazunori Yamaji's contributions to video signal technology through his patents exemplify the innovative spirit inherent in the field of invention. As he continues to develop cutting-edge solutions, there is no doubt that his work will leave a lasting legacy in the technology landscape.

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]
Loading…