Iruma, Japan

Masashi Maruyama

This inventor holds 1 USPTO granted patent. Top assignee: Trio Kabushiki Kaisha. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Maruyama. Retrieved from https://idiyas.com/inventor/masashi-maruyama-el2auleg

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Masashi Maruyama: Innovator in Speaker Technology

Introduction

Masashi Maruyama is a notable inventor based in Iruma, Japan. He has made significant contributions to the field of audio technology, particularly with his innovative designs in speaker systems. His work exemplifies the intersection of creativity and engineering.

Latest Patents

Maruyama holds a patent for a bass-reflex type speaker system. This system features a cabinet that includes a front baffle board, a back panel, and two side panels, with a speaker mounted on the front panel. A port is strategically placed in either the back panel or one of the side panels, and a duct is in communication with the port. The design allows for enhanced sound quality and performance.

Career Highlights

Masashi Maruyama is associated with Trio Kabushiki Kaisha, where he has been instrumental in developing advanced audio technologies. His innovative approach has led to the creation of products that enhance the listening experience for consumers.

Collaborations

Maruyama has worked alongside talented colleagues such as Harumitsu Kato and Kaoru Yamazaki. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Masashi Maruyama's contributions to speaker technology highlight his innovative spirit and dedication to improving audio experiences. His patent for the bass-reflex type speaker system showcases his engineering prowess and commitment to excellence in sound design.

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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