Tokyo, Japan

Yoshiki Sugiyama

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1986-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Sugiyama. Retrieved from https://idiyas.com/inventor/yoshiki-sugiyama

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 = 4.0

ph-index = 2

Forward Citations = 37(Granted Patents)


Location History:

  • Nagoya, JP (1986)
  • Tokyo, JP (2002)

Company Filing History:


Years Active: 1986-2002

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2 patents (USPTO):Explore Patents

Title: Innovations by Yoshiki Sugiyama

Introduction

Yoshiki Sugiyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of control apparatuses and elevator systems. With a total of 2 patents, Sugiyama's work reflects his commitment to enhancing safety and efficiency in transportation systems.

Latest Patents

Sugiyama's latest patents include a control apparatus for passenger conveyors and an elevator hoist apparatus. The control apparatus for a passenger conveyor features passenger detecting devices that monitor the presence or absence of passengers in designated zones. This innovative system allows for a seamless transition between different operating modes, enhancing the overall efficiency of passenger movement.

The elevator hoist apparatus boasts an improved structure for securing the device within the hoistway. It includes a hoist drum designed with multiple parallel rope grooves that spiral in the same direction. This design equalizes the load on the main ropes, significantly increasing the safety of the apparatus. Additionally, the main ropes are secured to the drum, ensuring reliability even in the absence of tensile force.

Career Highlights

Yoshiki Sugiyama is associated with Mitsubishi Electric Corporation, where he has contributed to various engineering projects. His innovative designs and patents have positioned him as a key figure in the field of transportation technology.

Collaborations

Sugiyama has worked alongside talented colleagues such as Akio Iwata and Haruhiko Nakamura. Their collaborative efforts have further advanced the development of innovative technologies in their respective fields.

Conclusion

Yoshiki Sugiyama's contributions to engineering through his patents and collaborative work highlight his dedication to innovation and safety in transportation systems. His inventions continue to influence the industry and improve the efficiency of passenger movement.

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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