Suwa, Japan

Hiroyuki Kusumoto

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Seiko Epson Corporation. Active years: 2003-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kusumoto. Retrieved from https://idiyas.com/inventor/hiroyuki-kusumoto

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

USPTO Granted Patents = 7 

% Patents Active = 71.4

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Suwa, JP (2003 - 2014)
  • Okaya, JP (2019 - 2020)

Company Filing History:


Years Active: 2003-2020

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7 patents (USPTO):Explore Patents

Title: Hiroyuki Kusumoto: Innovator in Robotics and Gear Technology

Introduction

Hiroyuki Kusumoto is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of robotics and gear technology, holding a total of 7 patents. His innovative designs and engineering solutions have advanced the capabilities of robotic systems.

Latest Patents

Kusumoto's latest patents include a groundbreaking robot and gear unit. This robot features a first member and a second member that are rotatably connected. The gearing transmits drive power between these members and includes an internal gear and an external gear with a flexible barrel portion. The wave generator in this design utilizes a cam with a non-circular outer circumferential surface, enhancing the robot's functionality. Another notable patent involves a gear device that consists of two tubular surfaces that repeatedly contact and separate from each other during operation. This design incorporates unique uneven patterns on both surfaces, optimizing the gear device's performance.

Career Highlights

Kusumoto is currently employed at Seiko Epson Corporation, where he continues to innovate and develop advanced technologies. His work has been instrumental in pushing the boundaries of what is possible in robotics and gear systems.

Collaborations

Throughout his career, Kusumoto has collaborated with talented individuals such as Takayuki Hayashi and Nobuaki Nagae. These partnerships have fostered a creative environment that has led to numerous advancements in their respective fields.

Conclusion

Hiroyuki Kusumoto's contributions to robotics and gear technology exemplify the spirit of innovation. His patents reflect a deep understanding of engineering principles and a commitment to advancing technology. His work continues to inspire future generations of inventors and engineers.

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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