Utsunomiya, Japan

Tadashi Murayama

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Murayama. Retrieved from https://idiyas.com/inventor/tadashi-murayama

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tadashi Murayama

Introduction

Tadashi Murayama is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of audio technology, particularly in speaker design. His innovative approach has led to the development of a unique bass reflex type speaker device.

Latest Patents

Murayama holds a patent for a bass reflex type speaker device, which includes a speaker box with an opening on the front surface. The design features a speaker unit mounted within the box and a tubular duct that radiates sound from the rear of the speaker unit through phase inversion. The duct is designed with bent portions and linear sections, allowing for a more compact speaker box. This innovation effectively reduces the dimensions of the speaker box while maintaining sound quality.

Career Highlights

Tadashi Murayama is associated with Sharp Kabushiki Kaisha Corporation, where he has been able to apply his inventive skills. His work has contributed to advancements in audio technology, enhancing the listening experience for users.

Collaborations

Murayama has collaborated with notable colleagues such as Shuhki Ohtani and Ichiro Tamura. Their combined expertise has fostered a creative environment that encourages innovation in product development.

Conclusion

Tadashi Murayama's contributions to speaker technology exemplify the spirit of innovation. His patent for the bass reflex type speaker device showcases his ability to merge functionality with design. Through his work at Sharp Kabushiki Kaisha Corporation, he continues to influence the audio 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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