Tokyo, Japan

Toru Kumagai

This inventor holds 2 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Medilabo Rfp, Inc., Sony Corporation. Active years: 1987-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Kumagai. Retrieved from https://idiyas.com/inventor/toru-kumagai-za7awflt

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1987-2026

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toru Kumagai

Introduction

Toru Kumagai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of television technology, particularly in the area of color control systems. His work has been recognized for its innovative approach to enhancing the quality of television displays.

Latest Patents

Kumagai holds a patent for an "Automatic setup system for controlling color gain, hue and white balance." This invention involves a television monitor control apparatus that utilizes a signal processor to manage color signals effectively. The system includes a color cathode ray tube, a reference signal memory, and a signal control circuit that adjusts the operation of the signal processor based on standard television signals and reference signals stored in memory. This innovation aims to improve the overall viewing experience by ensuring accurate color representation.

Career Highlights

Throughout his career, Toru Kumagai has worked with prominent companies such as Sony Corporation and Medilabo Rfp, Inc. His experience in these organizations has allowed him to develop and refine his skills in technology and innovation. His contributions have played a crucial role in advancing television technology.

Collaborations

Kumagai has collaborated with talented individuals in the industry, including Yoshihiro Kosugi and Takami Tomiyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toru Kumagai's work exemplifies the spirit of innovation in the field of television technology. His patent for an automatic setup system showcases his commitment to enhancing the viewing experience. His collaborations and career achievements further highlight his impact on the industry.

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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