Aichi, Japan

Makoto Tomidokoro

This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Tomidokoro. Retrieved from https://idiyas.com/inventor/makoto-tomidokoro

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 = 2.3

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Ichinomiya, JP (1988)
  • Aichi, JP (1992)
  • Inazawa, JP (1992)

Company Filing History:


Years Active: 1988-1992

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Makoto Tomidokoro

Introduction

Makoto Tomidokoro is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of elevator technology, holding a total of 4 patents. His work focuses on enhancing the functionality and safety of elevator landing door systems.

Latest Patents

One of his latest inventions is the Elevator Landing Door Apparatus. This apparatus is designed to open and close the doorway at an elevator landing zone. It features a rail that guides the rollers of a hanger plate installed in an upright position at the upper part of the door. Additionally, a sill is included to guide a door shoe set in the lower part of the door. The apparatus is characterized by a plate set up in an upright position on the upper frame of three-side frames in the doorway. A closure plate is also integrated into the design, which forms an overlapping construction with the plate when the door is shut. This closure plate is equipped with an expansive material that expands due to heat, effectively reducing the clearance between the plate and the closure plate.

Another significant invention by Tomidokoro is an apparatus operable on each elevator platform for opening or closing doors. This apparatus includes a pair of doors for managing the inlet and outlet on the elevator platform. It also features a rail for guiding the rolling movement of rollers carried by a hanger plate. Each door is composed of a main body with a vertically extending reinforcement member and a thermal insulating panel filled with insulating material. A decorative plate is secured to the front surface of the thermal insulating panel.

Career Highlights

Makoto Tomidokoro is associated with Mitsubishi Electric Corporation, a leading company in the field of electrical and electronic equipment. His work has significantly impacted the design and safety of elevator systems, showcasing his expertise and innovative spirit.

Collaborations

Tomidokoro has collaborated with notable coworkers such as Yoshikatsu Hayashi and Masami Yoshikawa. Their combined efforts have contributed to the advancement of elevator technology.

Conclusion

Makoto Tomidokoro's innovative contributions to elevator technology demonstrate his commitment to enhancing safety and functionality in this essential field. His patents reflect a deep understanding of engineering principles and a dedication to improving user experience.

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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