Mie, Japan

Koji Sano

This inventor holds 24 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Electroacoustic Transducers. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2003-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Sano. Retrieved from https://idiyas.com/inventor/koji-sano-h97gwjb5

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 58.3


Average Co-Inventor Count = 4.5

ph-index = 6

Forward Citations = 130(Granted Patents)


Location History:

  • Matsusaka, JP (2006 - 2007)
  • Kadoma, JP (2008)
  • Osaka, JP (2009)
  • Mie, JP (2003 - 2015)
  • Kanagawa, JP (2021)

Company Filing History:


Years Active: 2003-2021

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Areas of Expertise:
Loudspeaker System
Electroacoustic Transducer
Audio System
Speaker Design
Mobile Device
Electrodynamic Transducer
Electro-Acoustic Converter
Electronic Apparatus
Suspension
Manufacturing Method
Speaker Module
Communication Terminal
24 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Koji Sano in Loudspeaker Technology

Introduction: Koji Sano, an accomplished inventor based in Mie, Japan, has made significant contributions to the field of audio systems through his patents. With a total of 24 patents to his name, Sano is recognized for his innovative approaches to loudspeaker technology and its components, enhancing user experience and audio quality.

Latest Patents: Among Sano's most recent inventions are his patents for a loudspeaker system and its components, which showcase his innovative thinking. The first patent outlines a loudspeaker system that includes a housing designed with a first and second housing portion that are plate-shaped and face each other. The system features a loudspeaker drive unit fixed to one portion and includes a coupling member that connects the two housing portions. Notably, this coupling member is engineered to be rigid, with the capability to withstand specific forces without permanent damage.

Additionally, his loudspeaker patent describes a loudspeaker that consists of a diaphragm and a magnetic circuit supported by a specially designed frame. The frame's outer peripheral part is molded with resin, featuring an inner wall, an outer wall, and a reinforcing rib that enhances structural integrity.

Career Highlights: Koji Sano has had a distinguished career, working with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His tenure at these companies has allowed him to drive forward innovative concepts in audio technology, ultimately resulting in his current impressive portfolio of patents.

Collaborations: Throughout his career, Koji Sano has collaborated with notable coworkers, including Kazuki Honda and Takeshi Shimokawatoko. These partnerships have contributed to the development of cutting-edge audio technologies, fostering an environment of creativity and excellence.

Conclusion: Koji Sano's dedication to advancing loudspeaker technology is evident through his extensive patent portfolio and his influential collaborations. His contributions continue to shape the audio industry, providing users with enhanced audio experiences and setting new standards for innovation in 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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