Hamamatsu, Japan

Kenichi Yoshinaga

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Yamaha Corporation, Yamaha Coporaration. Active years: 1999-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Yoshinaga. Retrieved from https://idiyas.com/inventor/kenichi-yoshinaga

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 52(Granted Patents)


Location History:

  • Shizuoka-ken, JP (1999)
  • Shizuoka, JP (2017 - 2018)
  • Hamamatsu, JP (1999 - 2019)

Company Filing History:


Years Active: 1999-2019

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7 patents (USPTO):Explore Patents

Title: Kenichi Yoshinaga: Innovator in Electroacoustic Technology

Introduction

Kenichi Yoshinaga is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of electroacoustic technology, holding a total of seven patents. His innovative designs have influenced the development of various audio devices, particularly in the realm of speakers.

Latest Patents

Among his latest patents is a fixed electrode and electroacoustic transducer. This invention features a fixed electrode designed to face a diaphragm, forming a capacitance with it. The electrode includes a plurality of protrusions created by plastic deformation on one surface, which protrude toward the diaphragm. Another notable patent is related to speaker diaphragms, showcasing his expertise in enhancing sound quality and performance.

Career Highlights

Throughout his career, Kenichi Yoshinaga has worked with renowned companies, including Yamaha Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in audio technology.

Collaborations

Kenichi has collaborated with notable individuals in the industry, including Masao Noro and Soichi Takigawa. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Kenichi Yoshinaga's work in electroacoustic technology exemplifies his dedication to innovation and excellence. His patents and collaborations continue to shape the future of audio devices, making him a key figure in the industry.

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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