Tokyo, Japan

Hidetaka Ishiguro

This inventor holds 7 USPTO granted patents and 3 published patent applications. Top assignee: Mitsubishi Electric Corporation. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetaka Ishiguro. Retrieved from https://idiyas.com/inventor/hidetaka-ishiguro

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 = 1.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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7 patents (USPTO):Explore Patents

Title: Hidetaka Ishiguro: Innovator in Elevator Technology

Introduction

Hidetaka Ishiguro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator technology, holding a total of 7 patents. His innovative designs focus on enhancing the functionality and safety of elevator systems.

Latest Patents

Ishiguro's latest patents include an elevator device that features a car traveling through a hoistway, equipped with a code tape and a code read sensor. This system detects elongation or contraction of the code tape, ensuring precise positioning of the elevator car. Another notable patent is an elevator control device designed to minimize uncomfortable vibrations in the car. This device utilizes simple calculations to generate a car speed instruction value and control the motor speed, thereby enhancing passenger comfort.

Career Highlights

Hidetaka Ishiguro is associated with Mitsubishi Electric Corporation, a leading company in the field of electrical and electronic equipment. His work has significantly advanced elevator technology, making it safer and more efficient for users.

Collaborations

Ishiguro has collaborated with notable colleagues such as Eiji Yokoyama and Kazufumi Hirabayashi. Their combined expertise has contributed to the development of innovative solutions in elevator systems.

Conclusion

Hidetaka Ishiguro's contributions to elevator technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the design and functionality of modern elevator systems.

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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