Odawara, Japan

Kouki Itoyama

This inventor holds 6 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Fujibo Holdings, Inc.. Active years: 2015-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouki Itoyama. Retrieved from https://idiyas.com/inventor/kouki-itoyama

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Kanagawa, JP (2016)
  • Odawara, JP (2015 - 2018)
  • Tokyo, JP (2019)

Company Filing History:


Years Active: 2015-2019

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6 patents (USPTO):Explore Patents

Title: Kouki Itoyama: Innovator in Polishing Technology

Introduction

Kouki Itoyama is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of polishing technology, particularly in the development of advanced polishing pads. With a total of 6 patents to his name, Itoyama's work has had a considerable impact on the semiconductor industry.

Latest Patents

Itoyama's latest patents include innovative designs for polishing pads that enhance the polishing process. One of his notable inventions is a polishing pad that provides high flatness to a polishing workpiece while minimizing the formation of scratches. This polishing pad features a foamed urethane sheet with a specific ratio of closed and open cells, ensuring optimal performance. Another significant patent involves a polishing pad for semiconductor devices, which utilizes a polyurethane-polyurea resin foam with unique properties to improve polishing rates and uniformity.

Career Highlights

Kouki Itoyama is currently employed at Fujibo Holdings, Inc., where he continues to develop cutting-edge polishing solutions. His expertise in material science and engineering has allowed him to create products that address common challenges in the polishing process, particularly in the semiconductor sector.

Collaborations

Itoyama has collaborated with esteemed colleagues such as Fumio Miyazawa and Motofumi Suzuki. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.

Conclusion

Kouki Itoyama's contributions to polishing technology exemplify the importance of innovation in the semiconductor industry. His patents reflect a commitment to enhancing product performance and addressing industry challenges.

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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