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For the Inventor, By the Inventor

Hamamatsu, Japan

Kazuhito Nakajima

This inventor holds 13 USPTO granted patents. Top assignees: Yamaha Corporation, Swift Distribution, Inc.. Active years: 1997-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhito Nakajima. Retrieved from https://idiyas.com/inventor/kazuhito-nakajima

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

USPTO Granted Patents = 13

% Patents Active = 92.3

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 250(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2003)
  • Shizuoka, JP (2003 - 2005)
  • Hamamatsu, JP (1997 - 2010)

Company Filing History:

goldMedal12 out of 5,501 
 
Yamaha Corporation
 patents
silverMedal3 out of 22 
 
Swift Distribution, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1997-2010

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13 patents (USPTO):Explore Patents
1. D613092 - Drum rack (2010-04-06),
2. D590010 - Marimba (2009-04-07),
3. D580262 - Percussion instrument support arm clamp (2008-11-11),
4. D576870 - Drum rack member clamp (2008-09-16),
5. D508478 - Amplifier for electric guitar (2005-08-16),
6. 6919503 - Musical tone generation control system, musical tone generation control method, and program for implementing the method (2005-07-19),
7. D506918 - Fixing bracket for drum head (2005-07-05),
8. D496813 - Seat for stool (2004-10-06),
9. D488078 - Electronic metronome (2004-04-07),
10. D486816 - Audio signal amplifier (2004-02-18),
11. D482518 - Case for musical instrument (2003-11-26),
12. D478611 - Electric guitar (2003-08-20),
13. D382006 - Electronic piano (1997-08-05),

Title: Kazuhito Nakajima: Innovator in Musical Instrument Technology

Introduction

Kazuhito Nakajima is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of musical instrument technology, holding a total of 13 patents. His work has influenced the design and functionality of various musical instruments, particularly in the realm of percussion.

Latest Patents

Among his latest innovations, Nakajima has developed a drum rack and a marimba. These inventions showcase his commitment to enhancing the performance and usability of musical instruments. His patents reflect a deep understanding of both music and engineering.

Career Highlights

Throughout his career, Nakajima has worked with notable companies such as Yamaha Corporation and Swift Distribution, Inc. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of musical technology.

Collaborations

Nakajima has collaborated with talented individuals in the industry, including Donald H. Eason and Takashi Akiyama. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Kazuhito Nakajima's contributions to musical instrument technology are noteworthy. His patents and collaborations reflect his dedication to improving the art of music. His work continues to inspire future generations of inventors and musicians.

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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