Ibaraki, Japan

Koji Yamazaki

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Oki Semiconductor Co., Ltd., Lapis Semiconductor Co., Ltd.. Active years: 2009-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yamazaki. Retrieved from https://idiyas.com/inventor/koji-yamazaki-hhptt9p6

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 85.7

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Ibaraki, JP (2009 - 2014)
  • Yokohama, JP (2020)

Company Filing History:


Years Active: 2009-2020

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7 patents (USPTO):Explore Patents

Title: The Innovations of Koji Yamazaki

Introduction

Koji Yamazaki is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of seven patents. His work primarily focuses on display drivers and their associated technologies.

Latest Patents

Among his latest patents is a display driver and semiconductor device that features a gamma correction data transmission unit. This unit transmits multiple gamma correction data pieces sequentially within predetermined periods. The technology converts brightness levels indicated by video signals into gradation voltages, utilizing gamma characteristics based on the transmitted gamma correction data.

Career Highlights

Koji Yamazaki has worked with notable companies in the semiconductor industry, including Oki Semiconductor Co., Ltd. and Lapis Semiconductor Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that enhance display technology.

Collaborations

Some of his notable coworkers include Atsushi Hirama and Koji Higuchi. Their collaborative efforts have contributed to advancements in the field of semiconductor devices.

Conclusion

Koji Yamazaki's contributions to display driver technology and his extensive patent portfolio highlight his role as a key innovator in the semiconductor industry. His work continues to influence advancements in 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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