Hamamatsu, Japan

Katsutoki Hanayama

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignee: Yamaha Corporation. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoki Hanayama. Retrieved from https://idiyas.com/inventor/katsutoki-hanayama

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

Calculating rank

% Patents Active = 83.3

 

Average Co-Inventor Count = 1.9

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Hamamatsu, JP (2017 - 2019)
  • Shizuoka, JP (2021)

Company Filing History:


Years Active: 2017-2025

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6 patents (USPTO):Explore Patents

Title: Innovations of Katsutoki Hanayama

Introduction

Katsutoki Hanayama is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of audio technology, particularly through his work with Yamaha Corporation. With a total of 6 patents to his name, Hanayama continues to push the boundaries of innovation in sound engineering.

Latest Patents

Hanayama's latest patents include the coaxial speaker horn and a mounting tool for speaker devices. The coaxial speaker horn integrates a tweeter and a woofer, featuring a design that includes a plurality of through holes arranged around the entire circumference of the horn. This innovative design enhances sound quality and performance. The mounting tool consists of a female member with engagement grooves and a male member that fits into these grooves, allowing for a secure and efficient assembly of speaker devices.

Career Highlights

Throughout his career, Hanayama has been instrumental in developing advanced audio technologies. His work at Yamaha Corporation has positioned him as a key figure in the industry, where he has contributed to various projects that enhance the listening experience for consumers.

Collaborations

Hanayama has collaborated with talented individuals such as Hiroyuki Shiojima and Kazuya Atsumi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge audio solutions.

Conclusion

Katsutoki Hanayama's contributions to audio technology through his patents and work at Yamaha Corporation highlight his role as a leading inventor in the field. His innovative designs continue to shape the future of sound engineering.

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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