Wako, Japan

Yuji Katayama

This inventor holds 3 USPTO granted patents. Top assignees: Honda Motor Co., Ltd., Fujikura Rubber Ltd.. Active years: 2018-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Katayama. Retrieved from https://idiyas.com/inventor/yuji-katayama-4hda8t9l

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 = 3.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Tochigi, JP (2018)
  • Wako, JP (2019)

Company Filing History:


Years Active: 2018-2019

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yuji Katayama

Introduction

Yuji Katayama, a distinguished inventor based in Wako, Japan, has made significant contributions to the field of mechanical engineering. With a total of three patents to his name, Katayama has demonstrated exceptional creativity and problem-solving skills in his inventions.

Latest Patents

Among his latest patents, the "Torque Transmission Device" stands out. This invention involves a torque transmission shaft that connects end joints and a cylindrical member. Notably, circlips are fitted within annular grooves formed in the end joints to lock the outer collars. This design incorporates hollow portions in the smaller diameter part of the outer collars, allowing air bubbles in the adhesive to escape through the clearance, ensuring a dense fill of the adhesive. Another notable patent is the "Connecting Shaft and Manufacturing Method of Connecting Shaft," which features a first shaft made of metal and a second shaft made of resin. The innovative design includes a collar that fits both shafts securely, utilizing an adhesive agent to fill any gaps, enhancing the structural integrity of the assembly.

Career Highlights

Yuji Katayama has had a robust career, working with renowned companies such as Honda Motor Co., Ltd. and Fujikura Rubber Ltd. His experience in these reputable organizations has undoubtedly enriched his expertise in designing and manufacturing mechanical components.

Collaborations

Throughout his career, Katayama has collaborated with other talented professionals, including coworkers Michihiro Komatsu and Takato Nakamura. These collaborations have likely contributed to the innovative spirit reflected in his patents.

Conclusion

In summary, Yuji Katayama continues to be a driving force in innovation, focusing on developing advanced mechanical solutions. His patents, such as the torque transmission device and the connecting shaft, showcase his commitment to enhancing technology within the industry. As he continues to push the boundaries of invention, Katayama stands as an inspiring figure for aspiring inventors around the world.

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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