Kameyama, Japan

Kaoru Yamamoto

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignee: Sharp Display Technology Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kaoru Yamamoto. Retrieved from https://idiyas.com/inventor/kaoru-yamamoto-fr8b0yci

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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6 patents (USPTO):Explore Patents

Title: Kaoru Yamamoto: Innovator in Display Technology

Introduction

Kaoru Yamamoto is a prominent inventor based in Kameyama, Japan. He has made significant contributions to the field of display technology, holding 6 patents that showcase his innovative approach to enhancing display devices.

Latest Patents

Yamamoto's latest patents include a display device and a method for driving the same. The first patent addresses the operation of a current-driven display device with an internal compensation method. It introduces a pause driving mode that incorporates a non-light emission period according to a light emission duty. This method reduces the stress state of the drive transistor between refresh and non-refresh frame periods, even when the light emission duty is low. The second patent focuses on achieving frame narrowing in a display device that utilizes a display element driven by current. It describes a second scanning signal line drive circuit that employs a shift register to collectively drive adjacent second scanning signal lines, optimizing the performance of the display.

Career Highlights

Kaoru Yamamoto is currently employed at Sharp Display Technology Corporation, where he continues to innovate in the field of display technology. His work has contributed to advancements that enhance the efficiency and performance of display devices.

Collaborations

Yamamoto collaborates with talented individuals such as Kohhei Tanaka and Masahito Sano, who share his passion for innovation in display technology.

Conclusion

Kaoru Yamamoto's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced display 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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