Kobe, Japan

Hiroshi Kubota

This inventor holds 18 USPTO granted patents and 1 EPO patent, primarily in Audio Technology. Top assignees: Toa Corporation, Toa Tokushu Denki Kabushiki Kaisha, Toa Tokushi Denki Kabushiki Kaisha. Active years: 1988-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kubota. Retrieved from https://idiyas.com/inventor/hiroshi-kubota-phzob5ga

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 318(Granted Patents)


Location History:

  • Hyogo-ken, JP (1998)
  • Nishinomiya, JP (2003)
  • Kobe, JP (1988 - 2017)
  • Hyogo, JP (2010 - 2017)

Company Filing History:


Years Active: 1988-2017

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Areas of Expertise:
Microphone Array
Loudspeaker System
Speaker Device
Diaphragm
Sound Wave Guide
Horn Loudspeaker
Throat Device
Headphone-style Microphone
Microphone Shielder
Combined Microphone
Audio Innovation
Acoustic Design
18 patents (USPTO):Explore Patents

Title: Hiroshi Kubota: Innovator in Acoustic Technology

Introduction

Hiroshi Kubota is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of acoustic technology, holding a total of 18 patents. His innovative designs have advanced the capabilities of microphone arrays and loudspeaker systems.

Latest Patents

One of Hiroshi Kubota's latest patents is a microphone array that includes at least three microphone units. This design features a first microphone unit with three microphones arranged in line at equal intervals. Each subsequent microphone unit is strategically designed to enhance the overall functionality of the array. Another notable patent is for a loudspeaker system that simplifies the determination of control parameters for directional characteristics. This system includes a speaker set with multiple units, a camera for capturing the acoustic space, and a monitor for displaying the camera image. The system is equipped with a directional control parameter generating part that calculates and determines the necessary parameters for optimal sound directionality.

Career Highlights

Hiroshi Kubota has worked with notable companies such as Toa Tokushu Denki Kabushiki Kaisha and Toa Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the audio technology sector.

Collaborations

Hiroshi has collaborated with talented individuals in his field, including Tsutomu Yoshioka and Tsuyoshi Takagi. These partnerships have fostered innovation and creativity in their respective projects.

Conclusion

Hiroshi Kubota's work in acoustic technology exemplifies the spirit of innovation. His patents and collaborations have significantly impacted the industry, showcasing his dedication to advancing sound technology.

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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