Tokyo, Japan

Kunikazu Koura

This inventor holds 8 USPTO granted patents and 2 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1999-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunikazu Koura. Retrieved from https://idiyas.com/inventor/kunikazu-koura

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

Calculating rank

% Patents Active = 75.0


Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 55(Granted Patents)


Location History:

  • Inazawa, JP (1999)
  • Tokyo, JP (2002 - 2012)

Company Filing History:


Years Active: 1999-2012

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8 patents (USPTO):Explore Patents

Title: Kunikazu Koura: Innovator in Elevator Control Systems

Introduction

Kunikazu Koura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator control systems, holding a total of 8 patents. His innovative solutions have improved the efficiency and safety of elevator operations.

Latest Patents

One of Koura's latest patents is a remote update system for elevator control programs. This system allows for the sequential updating of control programs for multiple elevators without the need to stop them simultaneously. The server delivers update data, including differential information between the previous and latest versions of the control program, through a communication line. The representative elevator and other elevators transfer the update data according to a predetermined order, ensuring minimal communication time and costs.

Another notable patent is the door control device for elevators. This device features an obstruction sensor that detects any obstructions near the doorway frame. The sensor outputs an obstruction detection signal, which the door control unit uses to manage the opening and closing operations of both the car door and the landing door. The design includes light emitters and receivers strategically placed to enhance detection capabilities.

Career Highlights

Kunikazu Koura has worked with several esteemed companies, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in elevator technology.

Collaborations

Koura has collaborated with notable colleagues such as Shougo Tatsumi and Hiroshi Gokan. Their combined expertise has contributed to the advancement of elevator control systems.

Conclusion

Kunikazu Koura's work in elevator control systems showcases his dedication to innovation and safety in transportation technology. His patents reflect a commitment to improving efficiency and functionality in elevator operations.

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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