Tokyo, Japan

Hitoshi Kawamoto

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Toshiba Elevator Kabushiki Kaisha. Active years: 2008-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Kawamoto. Retrieved from https://idiyas.com/inventor/hitoshi-kawamoto-6x7tfcwv

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

Calculating rank

% Patents Active = 66.7


Average Co-Inventor Count = 9.5

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Tokyo-To, JP (2009)
  • Tokyo, JP (2008 - 2011)

Company Filing History:


Years Active: 2008-2011

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3 patents (USPTO):Explore Patents

Title: The Innovations of Hitoshi Kawamoto: Pioneering Conveyor Technology

Introduction

Hitoshi Kawamoto, an inventive engineer based in Tokyo, Japan, has made significant contributions to the field of conveyor technology. With a total of three patents to his name, he is recognized for his innovative solutions aimed at enhancing the efficiency and ride quality of conveyor systems. His work, particularly with Toshiba Elevator Kabushiki Kaisha, demonstrates a commitment to improving the functionality and reliability of transportation devices.

Latest Patents

Kawamoto's recent patents reflect a deep understanding of mechanical engineering and user comfort. One of his notable inventions is a **conveyor apparatus** that incorporates a footstep guide rail designed to improve user safety and operation. The innovation involves a rail body set at a level derived from a tangential line of a drive sprocket with an added designated offset. This design allows a curved part at one end of the footstep guide rail to absorb velocity unevenness as one footstep roller approaches the drive sprocket.

Another significant patent is his **conveyor apparatus** that eliminates pulsing motion in circulating chains. The design focuses on providing a comfortable riding experience on its steps. This apparatus includes a step guide rail, multiple steps, a step chain, and a sophisticated chain driving mechanism. The mechanism comprises a rotating unit and a driving sprocket that rotates based on a propulsion force, working seamlessly with chain links and hinges to offer consistent movement for step rollers.

Career Highlights

Hitoshi Kawamoto's affiliation with Toshiba Elevator Kabushiki Kaisha has positioned him at the forefront of elevator and conveyor innovation. His technical expertise in system design and implementation has played a crucial role in developing state-of-the-art equipment that is both reliable and efficient.

Collaborations

Throughout his career, Kawamoto has collaborated with other talented professionals in the field, including Yoshinobu Ishikawa and Yoshio Ogimura. These partnerships have fostered a dynamic environment for innovation, allowing for the cross-pollination of ideas and enhancements in their engineering projects.

Conclusion

Hitoshi Kawamoto continues to be an influential figure in the world of conveyor technology. His innovative patents not only showcase his engineering prowess but also contribute significantly to improving user experience and safety in transportation systems. With each invention, Kawamoto sets a precedent for future developments in the industry.

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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