Yokohama, Japan

Kanjuu Ishii

This inventor holds 1 USPTO granted patent. Top assignee: Victor Company of Japan, Limited. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kanjuu Ishii. Retrieved from https://idiyas.com/inventor/kanjuu-ishii

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Kanjuu Ishii: Innovator in Video Signal Technology

Introduction

Kanjuu Ishii is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of video signal technology. His innovative work has led to the development of a unique video signal transmitter/receiver apparatus.

Latest Patents

Kanjuu Ishii holds 1 patent for his invention of a video signal transmitter/receiver. This apparatus is designed to automatically switch the aspect ratio at a receiving device. The video transmitter outputs a chrominance signal and a luminance signal separately, converting the chrominance signal into a low impedance. A transistor and resistive divider network superpose a DC voltage controlled by an aspect ratio control signal on the output signal. The receiving unit inputs the chrominance signal and the luminance signal separately and includes a discrimination circuit that detects the DC control voltage superposed on the chrominance signal.

Career Highlights

Kanjuu Ishii is associated with the Victor Company of Japan, Limited, where he has been instrumental in advancing video technology. His work has been recognized for its innovative approach to video signal processing.

Collaborations

Kanjuu Ishii has collaborated with Shigenori Onaka, contributing to the development of cutting-edge technologies in the field.

Conclusion

Kanjuu Ishii's contributions to video signal technology exemplify the spirit of innovation. His patent for a video signal transmitter/receiver showcases his expertise and commitment to advancing technology in this area.

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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