Yokosuka, Japan

Hiroshi Kubota

This inventor holds 29 USPTO granted patents and 4 published patent applications, primarily in Distance Measurement Technology. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation, Toshiba Lighting & Technology Corporation. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kubota. Retrieved from https://idiyas.com/inventor/hiroshi-kubota-9ccbo39b

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

USPTO Granted Patents = 29 

% Patents Active = 72.4

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 55(Granted Patents)


Location History:

  • Yokosuka, JP (2009 - 2015)
  • Kanagawa, JP (2007 - 2023)
  • Fussa, JP (2012 - 2024)
  • Fussa Tokyo, JP (2018 - 2024)

Company Filing History:


Years Active: 2007-2025

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Areas of Expertise:
Distance Measuring Device
Light Detector
Sensor
Signal Processing
Image Processing
Range Finding
LED Lighting
Magnetic Recording
Illumination Device
Power Source Unit
Analog-to-Digital Converter
Fluorescent Lamp
29 patents (USPTO):Explore Patents

Title: Hiroshi Kubota: Innovator in Distance Measurement Technologies

Introduction

Hiroshi Kubota is a renowned inventor based in Yokosuka, Japan, holding an impressive portfolio of 27 patents. His work primarily focuses on advancements in distance measuring technologies, contributing significantly to the field through innovative devices and methodologies.

Latest Patents

Among his latest inventions are the distance measuring device, distance measuring method, and speed measuring device. The distance measuring device functions by processing a time-series luminance signal generated from a sensor output that corresponds to the reflected light of laser beams. This sophisticated device incorporates a storage circuit that retains two time-series luminance signals derived from different measurement targets, as well as a determination circuit that assesses whether the targets in question are identical based on correlations between their luminance signals.

Additionally, his sensor design features an avalanche photodiode (APD), which is complemented by a series circuit involving resistors and a rectification element. This innovative configuration assists in generating accurate and reliable measurements.

Career Highlights

Hiroshi Kubota has had a distinguished career with notable affiliations, including work at Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His contributions in these roles have undoubtedly propelled advancements in electronic and distance measurement technologies.

Collaborations

Throughout his career, he has collaborated with various esteemed professionals, including Nobu Matsumoto and Tomonori Fukushima. Their teamwork has fostered an environment of innovation, leading to the development of groundbreaking technologies and patents.

Conclusion

Hiroshi Kubota's remarkable achievements and ongoing contributions to the field of distance measurement demonstrate his relentless pursuit of innovation. His patents not only reflect his expertise but also signify a commitment to advancing technology for practical applications. As he continues to push the boundaries of what is possible, the impact of his work will undoubtedly be felt in many industries reliant on precise measurement technologies.

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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