Inazawa, Japan

Kazuo Tokui

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Tokui. Retrieved from https://idiyas.com/inventor/kazuo-tokui

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Kazuo Tokui: Innovator in Proximity Detection Technology.

Introduction

Kazuo Tokui is a notable inventor based in Inazawa, Japan. He has made significant contributions to the field of proximity detection technology. His innovative work has led to the development of a unique patent that enhances the functionality of door mechanisms.

Latest Patents

Kazuo Tokui holds a patent for a proximity detector. This device includes a pair of antennae positioned at the front edge of a door, along with voltage converters that transform the earth electrostatic capacities of the antennae into corresponding voltages. The proximity detector is equipped with a first detecting circuit that identifies a differential signal from the outputs of the voltage converters. Additionally, it features a second detecting circuit that detects a summing signal from the same outputs. The movement of the door is controlled by the outputs of these detecting circuits, showcasing Tokui's innovative approach to enhancing door functionality.

Career Highlights

Kazuo Tokui is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing technology related to proximity detection. His work has not only contributed to the company's portfolio but has also set a benchmark in the industry for similar technologies.

Collaborations

Kazuo Tokui has collaborated with Masahiro Noda, further enriching his work and contributing to the development of innovative solutions in the field.

Conclusion

Kazuo Tokui's contributions to proximity detection technology exemplify his innovative spirit and dedication to enhancing everyday mechanisms. His patent reflects a significant advancement in the field, and his work continues to influence 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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