This inventor holds 14 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1984-1996.
Location History:
- Aichi, JP (1984)
- Inazawa City, JP (1988)
- Inazawa, JP (1984 - 1996)
Company Filing History:
Years Active: 1984-1996
Title: Hiroyuki Ikejima: Innovator in Elevator Control Technology
Introduction
Hiroyuki Ikejima is a prominent inventor based in Inazawa, Japan. He has made significant contributions to the field of elevator control technology, holding a total of 14 patents. His work focuses on enhancing the comfort and safety of elevator systems.
Latest Patents
Ikejima's latest patents include an apparatus for controlling an elevator to reduce vibrations and improve passenger comfort. This innovative apparatus features an acceleration sensor that detects the moving acceleration of an elevation member. It also includes a control circuit with a speed controller that generates an acceleration command based on speed deviations. Additionally, an acceleration controller corrects propulsion commands according to acceleration deviations, ensuring a responsive control system. Another notable patent is an elevator control apparatus that generates torque commands and compensates for unbalanced loads, thereby improving the riding quality of the elevator car.
Career Highlights
Hiroyuki Ikejima is associated with Mitsubishi Electric Corporation, where he has been instrumental in developing advanced elevator technologies. His expertise in control systems has led to significant improvements in elevator performance and passenger experience.
Collaborations
Ikejima has collaborated with notable colleagues such as Toshiaki Ishii and Shigeru Okuma, contributing to various innovative projects within the elevator technology sector.
Conclusion
Hiroyuki Ikejima's contributions to elevator control technology have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to enhance the safety and comfort of elevator systems worldwide.