Chichibu, Japan

Minoru Tsuruta

This inventor holds 3 USPTO granted patents. Top assignee: Canon Denshi Kabushiki Kaisha. Active years: 1998-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Tsuruta. Retrieved from https://idiyas.com/inventor/minoru-tsuruta-k9v0n9pm

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 = 3.8

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Ogano-machi, JP (1998)
  • Chichibu, JP (2023)

Company Filing History:


Years Active: 1998-2025

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3 patents (USPTO):Explore Patents

Title: Minoru Tsuruta: Innovator in Loudspeaker Technology

Introduction

Minoru Tsuruta is a notable inventor based in Chichibu, Japan. He has made significant contributions to the field of audio technology, particularly in the development of loudspeaker systems. With a total of 3 patents to his name, Tsuruta continues to push the boundaries of sound engineering.

Latest Patents

One of Tsuruta's latest innovations is a high-performance and flexible loudspeaker apparatus that is usable in various scenes. This invention features a first unit that includes a loudspeaker, while a second unit is connected to the lower portion of the first unit. The design allows the loudspeaker to output sound toward the upper portion of the housing, with a passive radiator positioned on the rear surface side of the loudspeaker. The output port of the passive radiator is strategically opposed to an inclined surface at the upper portion of the second unit, which increases the distance from the output port toward the radially outer side of the housing. Another notable invention is a speaker with a lighting unit, showcasing Tsuruta's innovative approach to integrating sound and visual elements.

Career Highlights

Minoru Tsuruta is currently associated with Canon Denshi Kabushiki Kaisha, a company known for its advancements in technology and imaging solutions. His work at Canon has allowed him to collaborate with other talented engineers and inventors in the field.

Collaborations

Tsuruta has worked alongside notable colleagues such as Hiroyuki Nakamura and Tetsu Ogawa. Their combined expertise has contributed to the successful development of innovative audio technologies.

Conclusion

Minoru Tsuruta's contributions to loudspeaker technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of sound engineering and a desire to enhance audio experiences.

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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