Shizuoka, Japan

Shinji Hamanaga

This inventor holds 15 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Yamaha Corporation, Best Brass Corporation, Nippon Gakki Seizo Kabushiki Kaisha. Active years: 1987-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Hamanaga. Retrieved from https://idiyas.com/inventor/shinji-hamanaga

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

USPTO Granted Patents = 15 

% Patents Active = 93.3

 

Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 68(Granted Patents)


Location History:

  • Hamamatsu, JP (1987 - 2010)
  • Shizuoka, JP (1990 - 2012)

Company Filing History:


Years Active: 1987-2012

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15 patents (USPTO):Explore Patents

Title: **The Innovative Journey of Inventor Shinji Hamanaga**

Introduction

Shinji Hamanaga, an accomplished inventor hailing from Shizuoka, Japan, has made significant contributions to the field of musical instrument technology. With a remarkable portfolio of 15 patents, Hamanaga has dedicated his career to enhancing the quality of sound in various instruments, particularly focusing on saxophones.

Latest Patents

Among his most recent innovations is a state-of-the-art Silencer designed specifically for saxophones. This invention showcases Hamanaga's commitment to both functionality and sound quality, providing musicians with the ability to practice discreetly without compromising on tone.

Career Highlights

Hamanaga's career has been marked by his association with renowned companies in the music industry, notably the Yamaha Corporation and Best Brass Corporation. His work at these institutions has allowed him to blend creativity with engineering, leading to the development of innovative solutions that enhance musical performance.

Collaborations

Throughout his professional journey, Hamanaga has collaborated with notable colleagues such as Yoshihiko Matsukuma and Kota Hamanaga. These partnerships have fostered an environment of shared ideas and combined expertise, further driving the innovation behind his patented inventions.

Conclusion

In summary, Shinji Hamanaga represents a blend of artistry and technical prowess in the realm of musical instrument innovation. With his impressive array of patents and collaborations, he continues to influence the landscape of music technology, ensuring that musicians can enjoy improved tools for their artistry.

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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